!67 release: 合并 v0.8.0 版本至 main 分支

Merge pull request !67 from Luke/release/v0.8.0
chore: 优化多平台打包
2025-08-27 07:44:23 +00:00 · 2025-08-27 15:24:58 +08:00 · 2025-08-27 14:52:30 +08:00 · 2025-08-27 03:17:00 +00:00 · 2025-08-27 10:44:44 +08:00 · 2025-08-27 10:43:34 +08:00
175 changed files with 5650 additions and 1272 deletions
--- a/.env
+++ b/.env
@ -0,0 +1,2 @@
+# Auto-generated by build\tools\generate-dotenv.ps1
+SNOW_VERSION=0.8.0
--- a/.gitee/ISSUE_TEMPLATE/bug.yml
+++ b/.gitee/ISSUE_TEMPLATE/bug.yml
@ -69,7 +69,7 @@ body:
    attributes:
      label: 软件版本/分支
      options:
-        - v0.5.0
+        - v0.8.0
        - main
        - dev
        - 其他
--- a/.run/Bug2.run.xml
+++ b/.run/Bug2.run.xml
@ -0,0 +1,11 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Bug2" type="Application" factoryName="Application" folderName="BugFarm">
+    <option name="ALTERNATIVE_JRE_PATH" value="graalvm-ce-23" />
+    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
+    <module name="Snow" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/BugFarm/Bug2 -o target/Bug2" />
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>
--- a/.run/Bug3.run.xml
+++ b/.run/Bug3.run.xml
@ -0,0 +1,11 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Bug3" type="Application" factoryName="Application" folderName="BugFarm">
+    <option name="ALTERNATIVE_JRE_PATH" value="graalvm-ce-23" />
+    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
+    <module name="Snow" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/BugFarm/Bug3 -o target/Bug3 --debug" />
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>
--- a/.run/Bug4.run.xml
+++ b/.run/Bug4.run.xml
@ -0,0 +1,11 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Bug4" type="Application" factoryName="Application" folderName="BugFarm">
+    <option name="ALTERNATIVE_JRE_PATH" value="graalvm-ce-23" />
+    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
+    <module name="Snow" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/BugFarm/Bug4 -o target/Bug4 --debug" />
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>
--- a/.run/Bug5.run.xml
+++ b/.run/Bug5.run.xml
@ -0,0 +1,11 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Bug5" type="Application" factoryName="Application" folderName="BugFarm">
+    <option name="ALTERNATIVE_JRE_PATH" value="graalvm-ce-23" />
+    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
+    <module name="Snow" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/BugFarm/Bug5 -o target/Bug5 " />
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>
--- a/.run/Bug6.run.xml
+++ b/.run/Bug6.run.xml
@ -0,0 +1,10 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Bug6" type="Application" factoryName="Application" folderName="BugFarm">
+    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
+    <module name="Snow" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/BugFarm/Bug6 -o target/Bug6 --debug" />
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>
--- a/.run/Demo1.run.xml
+++ b/.run/Demo1.run.xml
@ -3,7 +3,7 @@
    <option name="ALTERNATIVE_JRE_PATH" value="graalvm-ce-23" />
    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
    <module name="Snow" />
-    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo1 -o target/Demo1 -debug" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo1 -o target/Demo1 --debug" />
    <method v="2">
      <option name="Make" enabled="true" />
    </method>
--- a/.run/Demo10.run.xml
+++ b/.run/Demo10.run.xml
@ -3,7 +3,7 @@
    <option name="ALTERNATIVE_JRE_PATH" value="graalvm-ce-23" />
    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
    <module name="Snow" />
-    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo10 -o target/Demo10 -debug" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo10 -o target/Demo10 --debug" />
    <method v="2">
      <option name="Make" enabled="true" />
    </method>
--- a/.run/Demo11.run.xml
+++ b/.run/Demo11.run.xml
@ -3,7 +3,7 @@
    <option name="ALTERNATIVE_JRE_PATH" value="graalvm-ce-23" />
    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
    <module name="Snow" />
-    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo11 -o target/Demo11 -debug" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo11 -o target/Demo11 --debug" />
    <method v="2">
      <option name="Make" enabled="true" />
    </method>
--- a/.run/Demo12.run.xml
+++ b/.run/Demo12.run.xml
@ -3,7 +3,7 @@
    <option name="ALTERNATIVE_JRE_PATH" value="graalvm-ce-23" />
    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
    <module name="Snow" />
-    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo12 -o target/Demo12 -debug" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo12 -o target/Demo12 --debug" />
    <method v="2">
      <option name="Make" enabled="true" />
    </method>
--- a/.run/Demo13.run.xml
+++ b/.run/Demo13.run.xml
@ -2,7 +2,7 @@
  <configuration default="false" name="Demo13" type="Application" factoryName="Application" folderName="Demo">
    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
    <module name="Snow" />
-    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo13 -o target/Demo13 -debug" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo13 -o target/Demo13 --debug" />
    <method v="2">
      <option name="Make" enabled="true" />
    </method>
--- a/.run/Demo14.run.xml
+++ b/.run/Demo14.run.xml
@ -2,7 +2,15 @@
  <configuration default="false" name="Demo14" type="Application" factoryName="Application" folderName="Demo">
    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
    <module name="Snow" />
-    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo14 -o target/Demo14 -debug" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo14 -o target/Demo14 --debug" />
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+  <configuration default="false" name="Demo14" type="Application" factoryName="Application" folderName="Demo">
+    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
+    <module name="Snow" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo14 -o target/Demo14" />
    <method v="2">
      <option name="Make" enabled="true" />
    </method>
--- a/.run/Demo15.run.xml
+++ b/.run/Demo15.run.xml
@ -0,0 +1,10 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Demo15" type="Application" factoryName="Application" folderName="Demo">
+    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
+    <module name="Snow" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo15 -o target/Demo15 --debug" />
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>
--- a/.run/Demo16.run.xml
+++ b/.run/Demo16.run.xml
@ -0,0 +1,10 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Demo16" type="Application" factoryName="Application" folderName="Demo">
+    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
+    <module name="Snow" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo16 -o target/Demo16 --debug" />
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>
--- a/.run/Demo17.run.xml
+++ b/.run/Demo17.run.xml
@ -0,0 +1,10 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Demo17" type="Application" factoryName="Application" folderName="Demo">
+    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
+    <module name="Snow" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo17 -o target/Demo17 --debug" />
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>
--- a/.run/Demo18.run.xml
+++ b/.run/Demo18.run.xml
@ -0,0 +1,10 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Demo18" type="Application" factoryName="Application" folderName="Demo">
+    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
+    <module name="Snow" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo18 -o target/Demo18 --debug" />
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>
--- a/.run/Demo19.run.xml
+++ b/.run/Demo19.run.xml
@ -0,0 +1,10 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Demo19" type="Application" factoryName="Application" folderName="Demo">
+    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
+    <module name="Snow" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo19 -o target/Demo19 --debug" />
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>
--- a/.run/Demo2.run.xml
+++ b/.run/Demo2.run.xml
@ -3,7 +3,7 @@
    <option name="ALTERNATIVE_JRE_PATH" value="graalvm-ce-23" />
    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
    <module name="Snow" />
-    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo2 -o target/Demo2 -debug" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo2 -o target/Demo2 --debug" />
    <method v="2">
      <option name="Make" enabled="true" />
    </method>
--- a/.run/Demo20.run.xml
+++ b/.run/Demo20.run.xml
@ -0,0 +1,10 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Demo20" type="Application" factoryName="Application" folderName="Demo">
+    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
+    <module name="Snow" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo20 -o target/Demo20 --debug" />
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>
--- a/.run/Demo21.run.xml
+++ b/.run/Demo21.run.xml
@ -0,0 +1,10 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Demo21" type="Application" factoryName="Application" folderName="Demo">
+    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
+    <module name="Snow" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo21 -o target/Demo21 --debug" />
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>
--- a/.run/Demo22.run.xml
+++ b/.run/Demo22.run.xml
@ -0,0 +1,10 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Demo22" type="Application" factoryName="Application" folderName="Demo">
+    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
+    <module name="Snow" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo22 -o target/Demo22" />
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>
--- a/.run/Demo23.run.xml
+++ b/.run/Demo23.run.xml
@ -0,0 +1,10 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Demo23" type="Application" factoryName="Application" folderName="Demo">
+    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
+    <module name="Snow" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo23 -o target/Demo23 --debug" />
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>
--- a/.run/Demo24.run.xml
+++ b/.run/Demo24.run.xml
@ -0,0 +1,10 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Demo24" type="Application" factoryName="Application" folderName="Demo">
+    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
+    <module name="Snow" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo24 -o target/Demo24" />
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>
--- a/.run/Demo25.run.xml
+++ b/.run/Demo25.run.xml
@ -0,0 +1,10 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="Demo25" type="Application" factoryName="Application" folderName="Demo">
+    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
+    <module name="Snow" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo25 -o target/Demo25" />
+    <method v="2">
+      <option name="Make" enabled="true" />
+    </method>
+  </configuration>
+</component>
--- a/.run/Demo3.run.xml
+++ b/.run/Demo3.run.xml
@ -3,7 +3,7 @@
    <option name="ALTERNATIVE_JRE_PATH" value="graalvm-ce-23" />
    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
    <module name="Snow" />
-    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo3 -o target/Demo3 -debug" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo3 -o target/Demo3 --debug" />
    <method v="2">
      <option name="Make" enabled="true" />
    </method>
--- a/.run/Demo4.run.xml
+++ b/.run/Demo4.run.xml
@ -3,7 +3,7 @@
    <option name="ALTERNATIVE_JRE_PATH" value="graalvm-ce-23" />
    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
    <module name="Snow" />
-    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo4 -o target/Demo4 -debug" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo4 -o target/Demo4 --debug" />
    <method v="2">
      <option name="Make" enabled="true" />
    </method>
--- a/.run/Demo5.run.xml
+++ b/.run/Demo5.run.xml
@ -3,7 +3,7 @@
    <option name="ALTERNATIVE_JRE_PATH" value="graalvm-ce-23" />
    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
    <module name="Snow" />
-    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo5 -o target/Demo5 -debug" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo5 -o target/Demo5 --debug" />
    <method v="2">
      <option name="Make" enabled="true" />
    </method>
--- a/.run/Demo6.run.xml
+++ b/.run/Demo6.run.xml
@ -3,7 +3,7 @@
    <option name="ALTERNATIVE_JRE_PATH" value="graalvm-ce-23" />
    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
    <module name="Snow" />
-    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo6 -o target/Demo6 -debug" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo6 -o target/Demo6 --debug" />
    <method v="2">
      <option name="Make" enabled="true" />
    </method>
--- a/.run/Demo7.run.xml
+++ b/.run/Demo7.run.xml
@ -3,7 +3,7 @@
    <option name="ALTERNATIVE_JRE_PATH" value="graalvm-ce-23" />
    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
    <module name="Snow" />
-    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo7 -o target/Demo7 -debug" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo7 -o target/Demo7 --debug" />
    <method v="2">
      <option name="Make" enabled="true" />
    </method>
--- a/.run/Demo8.run.xml
+++ b/.run/Demo8.run.xml
@ -3,7 +3,7 @@
    <option name="ALTERNATIVE_JRE_PATH" value="graalvm-ce-23" />
    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
    <module name="Snow" />
-    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo8 -o target/Demo8 -debug" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo8 -o target/Demo8 --debug" />
    <method v="2">
      <option name="Make" enabled="true" />
    </method>
--- a/.run/Demo9.run.xml
+++ b/.run/Demo9.run.xml
@ -3,7 +3,7 @@
    <option name="ALTERNATIVE_JRE_PATH" value="graalvm-ce-23" />
    <option name="MAIN_CLASS_NAME" value="org.jcnc.snow.cli.SnowCLI" />
    <module name="Snow" />
-    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo9 -o target/Demo9 -debug" />
+    <option name="PROGRAM_PARAMETERS" value="compile run -d playground/Demo/Demo9 -o target/Demo9 --debug" />
    <method v="2">
      <option name="Make" enabled="true" />
    </method>
--- a/.run/Run.run.xml
+++ b/.run/Run.run.xml
@ -1,7 +0,0 @@
-<component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Run" type="CompoundRunConfigurationType">
-    <toRun name="build_project2tar.ps1" type="PowerShellRunType" />
-    <toRun name="Demo1" type="Application" />
-    <method v="2" />
-  </configuration>
-</component>
--- a/.run/build-project2tar.ps1.run.xml
+++ b/.run/build-project2tar.ps1.run.xml
@ -0,0 +1,6 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="build-project2tar.ps1" type="PowerShellRunType" factoryName="PowerShell" scriptUrl="$PROJECT_DIR$/build/build-project2tar.ps1" executablePath="C:/WINDOWS/System32/WindowsPowerShell/v1.0/powershell.exe">
+    <envs />
+    <method v="2" />
+  </configuration>
+</component>
--- a/.run/build-release-all.ps1.run.xml
+++ b/.run/build-release-all.ps1.run.xml
@ -1,9 +1,9 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="build_project2tar.ps1" type="PowerShellRunType" factoryName="PowerShell" scriptUrl="$PROJECT_DIR$/build/build_project2tar.ps1" executablePath="C:/WINDOWS/System32/WindowsPowerShell/v1.0/powershell.exe">
+  <configuration default="false" name="build-release-all.ps1" type="PowerShellRunType" factoryName="PowerShell" scriptUrl="$PROJECT_DIR$/build/build-release-all.ps1" executablePath="C:/WINDOWS/System32/WindowsPowerShell/v1.0/powershell.exe">
    <envs />
    <method v="2" />
  </configuration>
-  <configuration default="false" name="build_project2tar.ps1" type="PowerShellRunType" factoryName="PowerShell" scriptUrl="$PROJECT_DIR$/build/build_project2tar.ps1" executablePath="C:/WINDOWS/System32/WindowsPowerShell/v1.0/powershell.exe">
+  <configuration default="false" name="build-release-all.ps1" type="PowerShellRunType" factoryName="PowerShell" scriptUrl="$PROJECT_DIR$/build/build-release-all.ps1" executablePath="C:/WINDOWS/System32/WindowsPowerShell/v1.0/powershell.exe">
    <envs />
    <method v="2" />
  </configuration>
--- a/.run/release-linux.ps1.run.xml
+++ b/.run/release-linux.ps1.run.xml
@ -0,0 +1,6 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="release-linux.ps1" type="PowerShellRunType" factoryName="PowerShell" scriptUrl="$PROJECT_DIR$/build/release-linux.ps1" executablePath="C:/WINDOWS/System32/WindowsPowerShell/v1.0/powershell.exe">
+    <envs />
+    <method v="2" />
+  </configuration>
+</component>
--- a/.run/release-windows.ps1.run.xml
+++ b/.run/release-windows.ps1.run.xml
@ -0,0 +1,6 @@
+<component name="ProjectRunConfigurationManager">
+  <configuration default="false" name="release-windows.ps1" type="PowerShellRunType" factoryName="PowerShell" scriptUrl="$PROJECT_DIR$/build/release-windows.ps1" executablePath="C:/WINDOWS/System32/WindowsPowerShell/v1.0/powershell.exe">
+    <envs />
+    <method v="2" />
+  </configuration>
+</component>
--- a/.run/测试.run.xml
+++ b/.run/测试.run.xml
@ -5,7 +5,19 @@
    <toRun name="Demo11" type="Application" />
    <toRun name="Demo12" type="Application" />
    <toRun name="Demo13" type="Application" />
+    <toRun name="Demo14" type="Application" />
+    <toRun name="Demo15" type="Application" />
+    <toRun name="Demo16" type="Application" />
+    <toRun name="Demo17" type="Application" />
+    <toRun name="Demo18" type="Application" />
+    <toRun name="Demo19" type="Application" />
    <toRun name="Demo2" type="Application" />
+    <toRun name="Demo20" type="Application" />
+    <toRun name="Demo21" type="Application" />
+    <toRun name="Demo22" type="Application" />
+    <toRun name="Demo23" type="Application" />
+    <toRun name="Demo24" type="Application" />
+    <toRun name="Demo25" type="Application" />
    <toRun name="Demo3" type="Application" />
    <toRun name="Demo4" type="Application" />
    <toRun name="Demo6" type="Application" />
--- a/57
+++ b/57
@ -0,0 +1,57 @@
+# Stage 1: 官方 GraalVM 社区版（已含 native-image）
+FROM ghcr.io/graalvm/native-image-community:24.0.2 AS builder
+
+RUN microdnf install -y \
+      gcc gcc-c++ make git wget tar gzip which findutils maven \
+    && microdnf clean all
+
+# ---------- 构建 musl ----------
+ARG MUSL_VER=1.2.5
+WORKDIR /tmp
+RUN wget -q https://musl.libc.org/releases/musl-${MUSL_VER}.tar.gz \
+ && tar -xzf musl-${MUSL_VER}.tar.gz \
+ && cd musl-${MUSL_VER} \
+ && ./configure --prefix=/opt/musl-${MUSL_VER} --disable-shared \
+ && make -j"$(nproc)" \
+ && make install \
+ && ln -s /opt/musl-${MUSL_VER} /opt/musl \
+ && cd / && rm -rf /tmp/musl-${MUSL_VER}*
+
+RUN ln -s /opt/musl/bin/musl-gcc /usr/local/bin/x86_64-linux-musl-gcc \
+ && ln -s /opt/musl/bin/musl-gcc /usr/local/bin/x86_64-linux-musl-cc
+
+ENV PATH="/opt/musl/bin:${PATH}"
+ENV CC="musl-gcc"
+ENV C_INCLUDE_PATH="/opt/musl/include"
+ENV LIBRARY_PATH="/opt/musl/lib"
+
+# ---------- 静态 zlib ----------
+ARG ZLIB_VERSION=1.3.1
+WORKDIR /tmp
+RUN wget -q https://zlib.net/zlib-${ZLIB_VERSION}.tar.gz \
+ && tar -xzf zlib-${ZLIB_VERSION}.tar.gz \
+ && cd zlib-${ZLIB_VERSION} \
+ && CC=musl-gcc ./configure --static --prefix=/opt/musl \
+ && make -j"$(nproc)" \
+ && make install \
+ && cd / && rm -rf /tmp/zlib-${ZLIB_VERSION}*
+
+# ---------- Maven 缓存优化 ----------
+WORKDIR /app
+COPY pom.xml ./
+
+# 先拉依赖并缓存
+RUN mvn -B -P native-linux dependency:go-offline
+
+# ---------- 复制源码 ----------
+COPY . /app
+
+# ---------- 编译 native image ----------
+RUN mvn -P native-linux -DskipTests clean package
+
+# ------------------------------------------------------------
+# Stage 2: 输出产物镜像（可以直接 cp 出二进制）
+# ------------------------------------------------------------
+FROM busybox AS export
+WORKDIR /export
+COPY --from=builder /app/org.jcnc.snow.cli.SnowCLI /export/Snow
--- a/README.md
+++ b/README.md
@ -11,8 +11,8 @@
    <a href="https://gitee.com/jcnc-org/snow/blob/main/LICENSE">
        <img src="https://img.shields.io/badge/%20license-Apache--2.0%20-blue" alt="">
    </a>
-    <a href="https://gitee.com/jcnc-org/snow/tree/v0.5.0/">
-        <img src="https://img.shields.io/badge/version-v0.5.0-blue" alt="">
+    <a href="https://gitee.com/jcnc-org/snow/tree/v0.8.0/">
+        <img src="https://img.shields.io/badge/version-v0.8.0-blue" alt="">
    </a>
 </p>

@ -44,7 +44,7 @@ SnowVM) 的完整编译-执行链路。

 Snow 语言受到 LLM 驱动代码生成趋势的启发,强调简单而清晰的语法和严格的类型系统,以帮助 LLM 更好地理解程序。

-语言使用显式的 `module` 声明来组织代码,用 `function`,`parameter`,`return_type`,`body` 等关键字分隔不同代码块,语法结构固定且易读。此外,Snow
+语言使用显式的 `module` 声明来组织代码,用 `function`,`params`,`returns`,`body` 等关键字分隔不同代码块,语法结构固定且易读。此外,Snow
 实现了语义分析来检查变量作用域和类型一致性,在编译阶段捕获错误并确保生成的中间代码正确无误。这种自上而下的编译流程,使得代码设计和生成更加模块化,可解释,也有利于调试和优化。

 相关背景: [心路历程](docs/Snow-Lang-Journey/Snow-Lang-Journey.md)
@ -111,7 +111,7 @@ Snow 语言受到 LLM 驱动代码生成趋势的启发,强调简单而清晰的
    module: Main
        import:Math
        function: main
-            return_type: int
+            returns: int
            body:
                Math.add(6,1)
                return 0
@ -135,7 +135,7 @@ Snow 语言受到 LLM 驱动代码生成趋势的启发,强调简单而清晰的
    3      15     IDENTIFIER       main
    3      19     NEWLINE          \n
    
-    4      9      KEYWORD          return_type
+    4      9      KEYWORD          returns
    4      20     COLON            :
    4      22     TYPE             int
    4      25     NEWLINE          \n
@ -174,10 +174,10 @@ Snow 语言受到 LLM 驱动代码生成趋势的启发,强调简单而清晰的
    #### Math.snow
    module: Math
        function: add
-            parameter:
+            params:
                declare n1: int
                declare n2: int
-            return_type: int
+            returns: int
            body:
               return n1 + n2
            end body
@ -195,7 +195,7 @@ Snow 语言受到 LLM 驱动代码生成趋势的启发,强调简单而清晰的
    2      15     IDENTIFIER       add
    2      18     NEWLINE          \n
    
-    3      9      KEYWORD          parameter
+    3      9      KEYWORD          params
    3      18     COLON            :
    3      19     NEWLINE          \n
    
@ -211,7 +211,7 @@ Snow 语言受到 LLM 驱动代码生成趋势的启发,强调简单而清晰的
    5      25     TYPE             int
    5      28     NEWLINE          \n
    
-    6      9      KEYWORD          return_type
+    6      9      KEYWORD          returns
    6      20     COLON            :
    6      22     TYPE             int
    6      25     NEWLINE          \n
@ -494,7 +494,7 @@ Snow 语言受到 LLM 驱动代码生成趋势的启发,强调简单而清晰的
 ```snow
 module: Math
    function: main
-        return_type: int
+        returns: int
        body:
            Math.factorial(6)
            return 0
@ -502,9 +502,9 @@ module: Math
    end function

    function: factorial
-        parameter:
+        params:
            declare n:int
-        return_type: int
+        returns: int
        body:
            declare num1:int = 1
            loop:
--- a/build/build-project2tar.ps1
+++ b/build/build-project2tar.ps1
@ -0,0 +1,48 @@
+# Set the tar package name
+$tarName = "Snow.tar"
+
+# Get the script's current directory (build folder)
+$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Definition
+
+# Get the parent directory (the project root)
+$parentDir = Split-Path -Parent $scriptDir
+
+# Set the full path to the tar package
+$tarPath = Join-Path $parentDir $tarName
+
+# Output message: starting to create tar package
+Write-Output "Starting to create tar package: $tarName in $parentDir ..."
+
+# Remove old tar package if it exists
+if (Test-Path $tarPath) {
+    Write-Output "Found an old $tarName, removing it..."
+    Remove-Item $tarPath -Force
+}
+
+# Make sure the tar command is available
+$tarCommand = "tar"
+if (-not (Get-Command $tarCommand -ErrorAction SilentlyContinue)) {
+    Write-Error "❌ 'tar' command is not available. Please make sure 'tar' is installed and can be run from PowerShell."
+    exit 1
+}
+
+# Execute tar: change to org\jcnc directory and compress the snow folder
+try {
+    # Build the command and run it
+    $tarCommandArgs = "-cf", $tarPath, "-C", "$scriptDir\..\src\main\java\org\jcnc", "snow"
+    Write-Output "Running tar command: tar $tarCommandArgs"
+
+    & $tarCommand @tarCommandArgs
+} catch {
+    Write-Error "❌ Failed to create tar package. Error: $_"
+    exit 1
+}
+
+# Check if tar package was created successfully
+if (Test-Path $tarPath) {
+    Write-Output "✅ Successfully created $tarName"
+    exit 0
+} else {
+    Write-Error "❌ Creation failed. Please check the tar command and paths."
+    exit 1
+}
--- a/build/build-release-all.ps1
+++ b/build/build-release-all.ps1
@ -0,0 +1,129 @@
+param(
+    [string]$LogDir = (Join-Path $PSScriptRoot 'target\parallel-logs')
+)
+
+Set-StrictMode -Version Latest
+$ErrorActionPreference = 'Stop'
+
+$winScript = Join-Path $PSScriptRoot 'release-windows.ps1'
+$linScript = Join-Path $PSScriptRoot 'release-linux.ps1'
+
+if (-not (Test-Path $winScript)) { throw "File not found: $winScript" }
+if (-not (Test-Path $linScript)) { throw "File not found: $linScript" }
+
+$winLogOut = [System.IO.Path]::GetTempFileName()
+$winLogErr = [System.IO.Path]::GetTempFileName()
+$linLogOut = [System.IO.Path]::GetTempFileName()
+$linLogErr = [System.IO.Path]::GetTempFileName()
+
+$winProc = Start-Process powershell.exe -ArgumentList @('-NoProfile','-ExecutionPolicy','Bypass','-File',"`"$winScript`"") `
+    -RedirectStandardOutput $winLogOut -RedirectStandardError $winLogErr -NoNewWindow -PassThru
+$linProc = Start-Process powershell.exe -ArgumentList @('-NoProfile','-ExecutionPolicy','Bypass','-File',"`"$linScript`"") `
+    -RedirectStandardOutput $linLogOut -RedirectStandardError $linLogErr -NoNewWindow -PassThru
+
+$winPosOut = 0
+$winPosErr = 0
+$linPosOut = 0
+$linPosErr = 0
+
+Write-Host "===== Build Started ====="
+while (-not $winProc.HasExited -or -not $linProc.HasExited) {
+    # windows-release stdout
+    if (Test-Path $winLogOut) {
+        $size = (Get-Item $winLogOut).Length
+        if ($size -gt $winPosOut) {
+            $fs = [System.IO.File]::Open($winLogOut, [System.IO.FileMode]::Open, [System.IO.FileAccess]::Read, [System.IO.FileShare]::ReadWrite)
+            $fs.Position = $winPosOut
+            $sr = New-Object System.IO.StreamReader($fs)
+            while (!$sr.EndOfStream) {
+                $line = $sr.ReadLine()
+                if ($line) { Write-Host "[windows-release][OUT] $line" }
+            }
+            $winPosOut = $fs.Position
+            $sr.Close()
+            $fs.Close()
+        }
+    }
+    # windows-release stderr
+    if (Test-Path $winLogErr) {
+        $size = (Get-Item $winLogErr).Length
+        if ($size -gt $winPosErr) {
+            $fs = [System.IO.File]::Open($winLogErr, [System.IO.FileMode]::Open, [System.IO.FileAccess]::Read, [System.IO.FileShare]::ReadWrite)
+            $fs.Position = $winPosErr
+            $sr = New-Object System.IO.StreamReader($fs)
+            while (!$sr.EndOfStream) {
+                $line = $sr.ReadLine()
+                if ($line) { Write-Host "[windows-release][ERR] $line" -ForegroundColor Red }
+            }
+            $winPosErr = $fs.Position
+            $sr.Close()
+            $fs.Close()
+        }
+    }
+    # linux-release stdout
+    if (Test-Path $linLogOut) {
+        $size = (Get-Item $linLogOut).Length
+        if ($size -gt $linPosOut) {
+            $fs = [System.IO.File]::Open($linLogOut, [System.IO.FileMode]::Open, [System.IO.FileAccess]::Read, [System.IO.FileShare]::ReadWrite)
+            $fs.Position = $linPosOut
+            $sr = New-Object System.IO.StreamReader($fs)
+            while (!$sr.EndOfStream) {
+                $line = $sr.ReadLine()
+                if ($line) { Write-Host "[linux-release][OUT] $line" }
+            }
+            $linPosOut = $fs.Position
+            $sr.Close()
+            $fs.Close()
+        }
+    }
+    # linux-release stderr
+    if (Test-Path $linLogErr) {
+        $size = (Get-Item $linLogErr).Length
+        if ($size -gt $linPosErr) {
+            $fs = [System.IO.File]::Open($linLogErr, [System.IO.FileMode]::Open, [System.IO.FileAccess]::Read, [System.IO.FileShare]::ReadWrite)
+            $fs.Position = $linPosErr
+            $sr = New-Object System.IO.StreamReader($fs)
+            while (!$sr.EndOfStream) {
+                $line = $sr.ReadLine()
+                if ($line) { Write-Host "[linux-release][ERR] $line" -ForegroundColor Red }
+            }
+            $linPosErr = $fs.Position
+            $sr.Close()
+            $fs.Close()
+        }
+    }
+    Start-Sleep -Milliseconds 200
+}
+
+# After processes exit, print any remaining output
+$tasks = @(
+    @{proc=$winProc; log=$winLogOut; tag='windows-release'; type='OUT'; skip=$winPosOut},
+    @{proc=$winProc; log=$winLogErr; tag='windows-release'; type='ERR'; skip=$winPosErr},
+    @{proc=$linProc; log=$linLogOut; tag='linux-release'; type='OUT'; skip=$linPosOut},
+    @{proc=$linProc; log=$linLogErr; tag='linux-release'; type='ERR'; skip=$linPosErr}
+)
+foreach ($item in $tasks) {
+    if (Test-Path $item.log) {
+        $fs = [System.IO.File]::Open($item.log, [System.IO.FileMode]::Open, [System.IO.FileAccess]::Read, [System.IO.FileShare]::ReadWrite)
+        $fs.Position = $item.skip
+        $sr = New-Object System.IO.StreamReader($fs)
+        while (!$sr.EndOfStream) {
+            $line = $sr.ReadLine()
+            if ($line) {
+                if ($item.type -eq 'ERR') {
+                    Write-Host "[$($item.tag)][ERR] $line" -ForegroundColor Red
+                } else {
+                    Write-Host "[$($item.tag)][OUT] $line"
+                }
+            }
+        }
+        $sr.Close()
+        $fs.Close()
+    }
+}
+
+Write-Host ""
+Write-Host "All tasks completed successfully." -ForegroundColor Green
+
+Remove-Item $winLogOut, $winLogErr, $linLogOut, $linLogErr -Force
+exit 0
--- a/build/build_project2tar.ps1
+++ b/build/build_project2tar.ps1
@ -1,47 +0,0 @@
-# 设定 tar 包的名称
-$tarName = "Snow.tar"
-
-# 获取脚本当前目录（build文件夹）
-$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Definition
-
-# 获取上一级目录（snow 根目录）
-$parentDir = Split-Path -Parent $scriptDir
-
-# 设置 tar 包的完整路径
-$tarPath = Join-Path $parentDir $tarName
-
-# 输出开始创建 tar 包的消息
-Write-Output "开始创建 tar 包: $tarName 到 $parentDir ..."
-
-# 如果存在旧 tar 包，先删除它
-if (Test-Path $tarPath) {
-    Write-Output "发现旧的 $tarName，正在删除..."
-    Remove-Item $tarPath -Force
-}
-
-# 确保 tar 命令可用
-$tarCommand = "tar"
-if (-not (Get-Command $tarCommand -ErrorAction SilentlyContinue)) {
-    Write-Error "❌ tar 命令不可用。请确保 tar 已安装并可在 PowerShell 中执行。"
-    exit 1
-}
-
-# 执行打包操作: 切换到 org\jcnc 目录下再压缩 snow 文件夹
-try {
-    # 构建命令并执行
-    $tarCommandArgs = "-cf", $tarPath, "-C", "$scriptDir\..\src\main\java\org\jcnc", "snow"
-    Write-Output "执行 tar 命令: tar $tarCommandArgs"
-
-    & $tarCommand @tarCommandArgs
-} catch {
-    Write-Error "❌ 创建 tar 包失败。错误信息: $_"
-    exit 1
-}
-
-# 检查 tar 包是否创建成功
-if (Test-Path $tarPath) {
-    Write-Output "✅ 成功创建 $tarName"
-} else {
-    Write-Error "❌ 创建失败，请检查 tar 命令和路径是否正确。"
-    exit 1
-}
--- a/build/release-linux.ps1
+++ b/build/release-linux.ps1
@ -0,0 +1,136 @@
+# run-linux-snow-export.ps1
+# Build and package linux-snow-export, version read from SNOW_VERSION in .env
+
+Set-StrictMode -Version Latest
+$ErrorActionPreference = "Stop"
+
+# Import shared dotenv parser function
+. "$PSScriptRoot\tools\dotenv.ps1"
+
+Write-Host "Step 0: Generate .env..."
+try {
+    & "$PSScriptRoot\tools\generate-dotenv.ps1" -ErrorAction Stop
+} catch {
+    Write-Error "Failed to generate .env: $( $_.Exception.Message )"
+    exit 1
+}
+
+Write-Host "Step 1: Build and run linux-snow-export..."
+docker compose run --build --rm linux-snow-export
+if ($LASTEXITCODE -ne 0) {
+    Write-Error "Build & Run failed, exiting script."
+    exit $LASTEXITCODE
+}
+
+Write-Host "Step 2: Run linux-snow-export without rebuild..."
+docker compose run --rm linux-snow-export
+if ($LASTEXITCODE -ne 0) {
+    Write-Error "Run without rebuild failed, exiting script."
+    exit $LASTEXITCODE
+}
+
+# ===== Step 3: Read version from .env =====
+$projectRoot = Resolve-Path (Join-Path $PSScriptRoot "..")
+$dotenvPath  = Join-Path $projectRoot ".env"
+
+if (-not (Test-Path -LiteralPath $dotenvPath)) {
+    Write-Error ".env not found at: $dotenvPath"
+    exit 1
+}
+
+$version = Read-DotEnvValue -FilePath $dotenvPath -Key 'SNOW_VERSION'
+if (-not $version) {
+    Write-Error "SNOW_VERSION not found in .env"
+    exit 1
+}
+
+# ===== Step 4: Define output paths =====
+$targetDir = Join-Path $projectRoot "target\release"
+$outDir    = Join-Path $targetDir "Snow-v$version-linux-x64"
+$tgzPath   = Join-Path $targetDir "Snow-v$version-linux-x64.tgz"
+
+# ===== Step 5: Package to .tgz (no extra top-level dir, max compression) =====
+Write-Host "Step 5: Package to .tgz..."
+
+if (-not (Test-Path -LiteralPath $outDir)) {
+    Write-Error "Output directory not found: $outDir"
+    exit 1
+}
+
+# Ensure target directory exists
+if (-not (Test-Path -LiteralPath $targetDir)) {
+    New-Item -ItemType Directory -Force -Path $targetDir | Out-Null
+}
+
+# Remove old package if exists
+if (Test-Path -LiteralPath $tgzPath) {
+    Write-Host "→ Removing existing tgz: $tgzPath"
+    Remove-Item -LiteralPath $tgzPath -Force
+}
+
+function Invoke-TarGz {
+    param(
+        [Parameter(Mandatory = $true)][string]$SourceDir,
+        [Parameter(Mandatory = $true)][string]$DestTgz
+    )
+    $tarExe = "tar"
+
+    $isWindows = $env:OS -eq 'Windows_NT'
+
+    if ($isWindows) {
+        $psi = @{
+            FilePath    = $tarExe
+            ArgumentList= @("-C", $SourceDir, "-czf", $DestTgz, ".")
+            NoNewWindow = $true
+            Wait        = $true
+        }
+        try {
+            $p = Start-Process @psi -PassThru -ErrorAction Stop
+            $p.WaitForExit()
+            if ($p.ExitCode -ne 0) {
+                throw "tar exited with code $($p.ExitCode)"
+            }
+        } catch {
+            throw "Packaging failed (Windows tar): $($_.Exception.Message)"
+        }
+    } else {
+        try {
+            $psi = @{
+                FilePath    = $tarExe
+                ArgumentList= @("-C", $SourceDir, "-c", "-f", $DestTgz, "-I", "gzip -9", ".")
+                NoNewWindow = $true
+                Wait        = $true
+            }
+            $p = Start-Process @psi -PassThru -ErrorAction Stop
+            $p.WaitForExit()
+            if ($p.ExitCode -eq 0) { return }
+        } catch { }
+
+        try {
+            $psi = @{
+                FilePath    = $tarExe
+                ArgumentList= @("-C", $SourceDir, "-c", "-z", "-f", $DestTgz, ".")
+                NoNewWindow = $true
+                Wait        = $true
+            }
+            $p = Start-Process @psi -PassThru -ErrorAction Stop
+            $p.WaitForExit()
+            if ($p.ExitCode -ne 0) {
+                throw "tar exited with code $($p.ExitCode)"
+            }
+        } catch {
+            throw "Packaging failed (Linux tar): $($_.Exception.Message)"
+        }
+    }
+}
+try {
+    Invoke-TarGz -SourceDir $outDir -DestTgz $tgzPath
+} catch {
+    Write-Error $_.Exception.Message
+    exit 1
+}
+
+Write-Host ">>> Package ready!" -ForegroundColor Green
+Write-Host "Version    : $version"
+Write-Host "Output Dir : $outDir"
+Write-Host "Tgz File   : $tgzPath"
--- a/build/release-windows.ps1
+++ b/build/release-windows.ps1
@ -0,0 +1,117 @@
+# release-windows.ps1
+
+$ErrorActionPreference = 'Stop'
+$ProgressPreference = 'SilentlyContinue'
+Set-StrictMode -Version Latest
+
+# Import shared dotenv parser function
+. "$PSScriptRoot\tools\dotenv.ps1"
+
+# ===== Utility Functions =====
+function Find-PomUpwards([string]$startDir) {
+    $dir = Resolve-Path $startDir
+    while ($true) {
+        $pom = Join-Path $dir "pom.xml"
+        if (Test-Path $pom) { return $pom }
+        $parent = Split-Path $dir -Parent
+        if ($parent -eq $dir -or [string]::IsNullOrEmpty($parent)) { return $null }
+        $dir = $parent
+    }
+}
+
+# ===== Step 0: Generate .env =====
+Write-Host "Step 0: Generate .env..."
+try {
+    & "$PSScriptRoot\tools\generate-dotenv.ps1" -ErrorAction Stop
+} catch {
+    Write-Error "Failed to generate .env: $($_.Exception.Message)"
+    exit 1
+}
+
+# ===== Step 1: Locate project root & build =====
+Write-Host "Step 1: Locate project root and build..."
+$pom = Find-PomUpwards -startDir $PSScriptRoot
+if (-not $pom) {
+    Write-Error "pom.xml not found. Please run this script within the project."
+    exit 1
+}
+
+$projectRoot = Split-Path $pom -Parent
+Push-Location $projectRoot
+try {
+    Write-Host "→ Running: mvn clean package"
+    mvn clean package
+    if ($LASTEXITCODE -ne 0) {
+        Write-Error "Maven build failed, exiting script."
+        exit $LASTEXITCODE
+    }
+
+    # ===== Step 2: Read SNOW_VERSION =====
+    Write-Host "Step 2: Read SNOW_VERSION from .env..."
+    $dotenvPath = Join-Path $projectRoot ".env"
+    $snowVersion = Read-DotEnvValue -FilePath $dotenvPath -Key "SNOW_VERSION"
+    if (-not $snowVersion) {
+        Write-Host "SNOW_VERSION not found in .env, using placeholder 0.0.0." -ForegroundColor Yellow
+        $snowVersion = "0.0.0"
+    }
+    Write-Host "SNOW_VERSION = $snowVersion"
+
+    # ===== Step 3: Prepare release directory structure =====
+    Write-Host "Step 3: Prepare release directory structure..."
+    $targetDir   = Join-Path $projectRoot "target"
+    $exePath     = Join-Path $targetDir "Snow.exe"
+    if (-not (Test-Path $exePath)) {
+        Write-Error "Expected build artifact not found: $exePath"
+        exit 1
+    }
+
+    $verName     = "Snow-v${snowVersion}-windows-x64"
+    $releaseRoot = Join-Path $targetDir "release"
+    $outDir      = Join-Path $releaseRoot $verName
+    $binDir      = Join-Path $outDir "bin"
+    $libDir      = Join-Path $outDir "lib"
+
+    # Clean old directory
+    if (Test-Path $outDir) {
+        Write-Host "→ Cleaning previous output directory..."
+        Remove-Item $outDir -Recurse -Force
+    }
+
+    New-Item -ItemType Directory -Force -Path $binDir | Out-Null
+    Copy-Item -Path $exePath -Destination (Join-Path $binDir "Snow.exe") -Force
+    Write-Host ">>> Collected Snow.exe"
+
+    # Optional lib
+    $projectLib = Join-Path $projectRoot "lib"
+    if (Test-Path $projectLib) {
+        New-Item -ItemType Directory -Force -Path $libDir | Out-Null
+        Copy-Item -Path (Join-Path $projectLib "*") -Destination $libDir -Recurse -Force
+        Write-Host ">>> Copied lib directory"
+    } else {
+        Write-Host ">>> lib directory not found, skipping." -ForegroundColor Yellow
+    }
+
+    # ===== Step 4: Create release zip =====
+    Write-Host "Step 4: Create release zip..."
+    New-Item -ItemType Directory -Force -Path $releaseRoot | Out-Null
+    $zipPath = Join-Path $releaseRoot ("{0}.zip" -f $verName)
+    if (Test-Path $zipPath) {
+        Write-Host "→ Removing existing zip: $zipPath"
+        Remove-Item $zipPath -Force
+    }
+
+    try {
+        Compress-Archive -Path (Join-Path $outDir '*') -DestinationPath $zipPath -CompressionLevel Optimal -Force
+    } catch {
+        Write-Error "Failed to create zip: $($_.Exception.Message)"
+        exit 1
+    }
+
+    Write-Host ">>> Package ready!" -ForegroundColor Green
+    Write-Host "Version    : $snowVersion"
+    Write-Host "Output Dir : $outDir"
+    Write-Host "Zip File   : $zipPath"
+}
+finally {
+    Pop-Location
+}
--- a/build/tools/dotenv.ps1
+++ b/build/tools/dotenv.ps1
@ -0,0 +1,53 @@
+# tools/dotenv.ps1
+# Unified .env reader function:
+# - Supports `KEY=VAL` and `export KEY=VAL`
+# - Skips blank lines and comments
+# - Handles quoted values (single or double quotes)
+# - Allows inline comments at the end of a line (space + #)
+# - If the same KEY is defined multiple times, the last one takes precedence
+
+Set-StrictMode -Version Latest
+
+function Read-DotEnvValue {
+    [CmdletBinding()]
+    param(
+        [Parameter(Mandatory=$true)][string]$FilePath,
+        [Parameter(Mandatory=$true)][string]$Key
+    )
+
+    if (-not (Test-Path -LiteralPath $FilePath)) { return $null }
+
+    # Match the target key (escaped), allowing optional "export" prefix
+    $pattern = '^(?:\s*export\s+)?(?<k>' + [regex]::Escape($Key) + ')\s*=\s*(?<v>.*)$'
+    $value = $null
+
+    # Read line by line for large file compatibility
+    Get-Content -LiteralPath $FilePath | ForEach-Object {
+        $line = $_
+
+        # Skip blank lines and full-line comments
+        if ($line -match '^\s*$') { return }
+        if ($line -match '^\s*#') { return }
+
+        if ($line -match $pattern) {
+            $v = $matches['v']
+
+            # Remove surrounding quotes if present
+            $trimmed = $v.Trim()
+            if ($trimmed -match '^\s*"(.*)"\s*$') {
+                $v = $matches[1]
+            } elseif ($trimmed -match "^\s*'(.*)'\s*$") {
+                $v = $matches[1]
+            } else {
+                # Strip inline comments (space + # …), ignoring escaped \#
+                if ($v -match '^(.*?)(?<!\\)\s+#.*$') {
+                    $v = $matches[1]
+                }
+            }
+
+            $value = $v.Trim()
+        }
+    }
+
+    return $value
+}
--- a/build/tools/generate-dotenv.ps1
+++ b/build/tools/generate-dotenv.ps1
@ -0,0 +1,23 @@
+# build\tools\generate-dotenv.ps1
+
+# Repository root: go up two levels from build\tools\
+$repoRoot = (Get-Item $PSScriptRoot).Parent.Parent.FullName
+$envPath  = Join-Path $repoRoot ".env"
+$pomPath  = Join-Path $repoRoot "pom.xml"
+
+if (-not (Test-Path $pomPath -PathType Leaf)) {
+    throw "pom.xml not found: $pomPath"
+}
+
+[xml]$pom = Get-Content $pomPath -Encoding UTF8
+$version = $pom.project.version
+
+$lines = @(
+    "# Auto-generated by build\tools\generate-dotenv.ps1"
+    "SNOW_VERSION=$version"
+)
+
+$utf8NoBom = New-Object System.Text.UTF8Encoding($false)
+[System.IO.File]::WriteAllLines($envPath, $lines, $utf8NoBom)
+Write-Host "Generated/overwritten $envPath (version: $version)"
+return
--- a/docker-compose.yml
+++ b/docker-compose.yml
@ -0,0 +1,24 @@
+services:
+  # Run with: docker compose run --rm linux-snow-export
+  linux-snow-export:
+    build:
+      context: .
+      target: export
+    command:
+      - /bin/sh
+      - -c
+      - |
+        set -e
+        ver="Snow-v${SNOW_VERSION}-linux-x64"
+        mkdir -p "/output/release/$$ver/bin"
+        cp /export/Snow "/output/release/$$ver/bin/"
+        if [ -d /export/lib ]; then
+          mkdir -p "/output/release/$$ver/lib"
+          cp -a /export/lib/. "/output/release/$$ver/lib/"
+        fi
+        tar -C /output/release -czf "/output/release/$$ver.tgz" "$$ver"
+    volumes:
+      - ./target:/output
+      - ./lib:/export/lib:ro
+    env_file:
+      - .env
--- a/docs/Snow-Lang-Journey/Snow-Lang-Journey.md
+++ b/docs/Snow-Lang-Journey/Snow-Lang-Journey.md
@ -76,8 +76,8 @@
 module: Main
    import:Math
    function: main
-        parameter:
-        return_type: int
+        params:
+        returns: int
        body:
            Math.factorial(6L,1L)

@ -90,10 +90,10 @@ end module
 ## 源代码 (test.snow)
 module: Math
    function: factorial
-        parameter:
+        params:
            declare n1: long
            declare n2: long
-        return_type: long
+        returns: long
        body:
           return n1+n2
        end body
--- a/docs/Snow-Lang-Syntax/Snow-Lang-Syntax.md
+++ b/docs/Snow-Lang-Syntax/Snow-Lang-Syntax.md
@ -7,7 +7,7 @@
 ```snow
 module: Main
    function: main
-        return_type: int
+        returns: int
        body:

            return 1 + 1
@ -57,10 +57,8 @@ bool 类型:
 |---------|----|
 | b、B     | 7b |
 | s、S     | 7s |
-| i、I     | 7i |
 | l、L     | 7l |
 | f、F     | 7f |
-| d、D     | 7d |


 ### 变量
@ -116,7 +114,7 @@ cond 可以是表达式（结果为 bool 类型）或者 bool 字面量
 ```snow
 module: Main
    function: main
-        return_type: int
+        returns: int
        body:
            if 5 > 7 then
                return 5
@ -154,7 +152,7 @@ end loop
 ```snow
 module: Main
    function: main
-        return_type: int
+        returns: int
        body:
            declare sum: int = 0
            loop:
@ -179,17 +177,17 @@ end module
 函数的形式如下: 
 ```snow
 function: add
-    parameter:
+    params:
        declare a: int
        declare b: int
-    return_type: int
+    returns: int
    body:
        return a + b
    end body
 end function
 ```
-其中 add 是函数名，parameter 下面是参数列表（可省略），与变量的定义类似，但是不允许赋初值，
-接着 return_type 设置返回值类型，最后的 body 为函数体。
+其中 add 是函数名，params 下面是参数列表（可省略），与变量的定义类似，但是不允许赋初值，
+接着 returns 设置返回值类型，最后的 body 为函数体。

 ## 模块

@ -202,7 +200,7 @@ snow 会自动将同名模块的函数合并。
 ```snow
 module: Main
    function: main
-        return_type: int
+        returns: int
        body:

            return 1 + 1
@ -218,10 +216,10 @@ end module
 // Math.snow
 module: Math
    function: add
-        parameter:
+        params:
            declare a: int
            declare b: int
-        return_type: int
+        returns: int
        body:
            return a + b
        end body
@ -235,7 +233,7 @@ end module
 module: Main
    import: Math
    function: main
-        return_type: int
+        returns: int
        body:

            return Math.add(5, 7)
@ -250,7 +248,7 @@ end module
 module: Main
    import: Math, Time
    function: main
-        return_type: int
+        returns: int
        body:

            return Math.add(5, 7)
--- a/lib/math/factorial/factorial.snow
+++ b/lib/math/factorial/factorial.snow
@ -1,7 +1,7 @@
 module: Math
    function: main
-        parameter:
-        return_type: int
+        params:
+        returns: int
        body:
            Math.factorial(6)
            return 0
@ -9,9 +9,9 @@ module: Math
    end function

    function: factorial
-        parameter:
+        params:
            declare n:int
-        return_type: int
+        returns: int
        body:
            declare num1:int = 1
            loop:
--- a/lib/os/OS.snow
+++ b/lib/os/OS.snow
@ -1,9 +1,9 @@
 module: os
    import: os
    function: print
-        parameter:
+        params:
            declare i1: int
-        return_type: void
+        returns: void
        body:
            syscall("PRINT",i1)
        end body
--- a/lib/test/Dead_loop.snow
+++ b/lib/test/Dead_loop.snow
@ -1,6 +1,6 @@
 function: main
-    parameter:
-    return_type: int
+    params:
+    returns: int
    body:
        loop:
            init:
--- a/playground/BugFarm/Bug1/Main.snow
+++ b/playground/BugFarm/Bug1/Main.snow
@ -1,6 +1,6 @@
 module: Main
    function: main
-        return_type: void
+        returns: void
        body:
            declare abc:int =1
        end body
--- a/playground/BugFarm/Bug2/Main.snow
+++ b/playground/BugFarm/Bug2/Main.snow
@ -0,0 +1,33 @@
+module: Main
+    import: os
+    function: main
+        returns: void
+        body:
+            loop:
+                init:
+                    declare outer_i: int = 1
+                cond:
+                    outer_i <= 10
+                step:
+                    outer_i = outer_i + 1
+                body:
+                    print(outer_i)
+
+                    loop:
+                        init:
+                            // 注意这一行使用了外层循环的变量 outer_i
+                            declare inter_j: int = outer_i
+                        cond:
+                            inter_j <= 10
+                        step:
+                            inter_j = inter_j + 1
+                        body:
+
+                        end body
+                    end loop
+
+                end body
+            end loop
+        end body
+    end function
+end module
--- a/playground/BugFarm/Bug2/OS.snow
+++ b/playground/BugFarm/Bug2/OS.snow
@ -0,0 +1,11 @@
+module: os
+    import: os
+    function: print
+        params:
+            declare i1: int
+        returns: void
+        body:
+            syscall("PRINT",i1)
+        end body
+    end function
+end module
--- a/playground/BugFarm/Bug3/Main.snow
+++ b/playground/BugFarm/Bug3/Main.snow
@ -0,0 +1,14 @@
+module: Main
+    import: os
+    function: main
+        returns: void
+        body:
+            // 合法
+            declare b1: byte = 127b
+            declare s1: short = 32767s
+            declare i1: int = 2147483647
+            declare l1: long = 9223372036854775807L
+
+        end body
+    end function
+end module
--- a/playground/BugFarm/Bug3/OS.snow
+++ b/playground/BugFarm/Bug3/OS.snow
@ -0,0 +1,11 @@
+module: os
+    import: os
+    function: print
+        params:
+            declare i1: int
+        returns: void
+        body:
+            syscall("PRINT",i1)
+        end body
+    end function
+end module
--- a/playground/BugFarm/Bug4/Main.snow
+++ b/playground/BugFarm/Bug4/Main.snow
@ -0,0 +1,9 @@
+module: Main
+    import: ModuleB
+    function: main
+        returns: int
+        body:
+            return ModuleB.fun()
+        end body
+    end function
+end module
--- a/playground/BugFarm/Bug4/a.snow
+++ b/playground/BugFarm/Bug4/a.snow
@ -0,0 +1,8 @@
+module: ModuleA
+    function: fun
+        returns: int
+        body:
+            return 123
+        end body
+    end function
+end module
--- a/playground/BugFarm/Bug4/b.snow
+++ b/playground/BugFarm/Bug4/b.snow
@ -0,0 +1,9 @@
+module: ModuleB
+    import: ModuleA
+    function: fun
+        returns: int
+        body:
+            return ModuleA.fun() + ModuleA.fun()
+        end body
+    end function
+end module
--- a/playground/BugFarm/Bug5/Main.snow
+++ b/playground/BugFarm/Bug5/Main.snow
@ -0,0 +1,16 @@
+module: Main
+    import: os
+    globals:
+        declare sum: int = 0
+    function: main
+        params:
+        returns: int
+        body:
+            sum = 20
+
+            os.print(sum)
+
+            return 0
+        end body
+    end function
+end module
--- a/playground/BugFarm/Bug5/OS.snow
+++ b/playground/BugFarm/Bug5/OS.snow
@ -0,0 +1,11 @@
+module: os
+    import: os
+    function: print
+        params:
+            declare i1: int
+        returns: void
+        body:
+            syscall("PRINT",i1)
+        end body
+    end function
+end module
--- a/playground/BugFarm/Bug6/Main.snow
+++ b/playground/BugFarm/Bug6/Main.snow
@ -0,0 +1,13 @@
+module: Main
+    import: os
+    globals:
+        declare sum: int = 123
+    function: main
+        params:
+        returns: int
+        body:
+            os.print(sum)
+            return 0
+        end body
+    end function
+end module
--- a/playground/BugFarm/Bug6/OS.snow
+++ b/playground/BugFarm/Bug6/OS.snow
@ -0,0 +1,11 @@
+module: os
+    import: os
+    function: print
+        params:
+            declare i1: int
+        returns: void
+        body:
+            syscall("PRINT",i1)
+        end body
+    end function
+end module
--- a/playground/Demo/Demo1/Main.snow
+++ b/playground/Demo/Demo1/Main.snow
@ -1,7 +1,7 @@
 module: Main
    import:Math
    function: main
-        return_type: int
+        returns: int
        body:
            Math.add(6,1)
            return 0
--- a/playground/Demo/Demo1/Math.snow
+++ b/playground/Demo/Demo1/Math.snow
@ -1,9 +1,9 @@
 module: Math
    function: add
-        parameter:
+        params:
            declare n1: int
            declare n2: int
-        return_type: int
+        returns: int
        body:
           return n1 + n2
        end body
--- a/playground/Demo/Demo10/Main.snow
+++ b/playground/Demo/Demo10/Main.snow
@ -1,5 +1,5 @@
 function: main
-    return_type: int
+    returns: int
    body:
        declare res: boolean = 8L > 7L
        if res then
--- a/playground/Demo/Demo11/Main.snow
+++ b/playground/Demo/Demo11/Main.snow
@ -1,5 +1,5 @@
 function: main
-    return_type: int
+    returns: int
    body:
        return 65537
    end body
--- a/playground/Demo/Demo12/Main.snow
+++ b/playground/Demo/Demo12/Main.snow
@ -1,6 +1,6 @@
 module: Main
    function: main
-        return_type: int
+        returns: int
        body:
            foo()

@ -9,7 +9,7 @@ module: Main
    end function

    function: foo
-        return_type: int
+        returns: int
        body:
            if false then
                return 1
--- a/playground/Demo/Demo13/Main.snow
+++ b/playground/Demo/Demo13/Main.snow
@ -1,6 +1,6 @@
 module: Main
    function: main
-        return_type: int
+        returns: int
        body:
            5 == 7
            5 == 7s
--- a/playground/Demo/Demo14/Main.snow
+++ b/playground/Demo/Demo14/Main.snow
@ -1,9 +1,9 @@
 module: Main
    import: os
    function: main
-        return_type: void
+        returns: void
        body:
-            print(222)
+            os.print(222)
        end body
    end function
 end module
--- a/playground/Demo/Demo14/OS.snow
+++ b/playground/Demo/Demo14/OS.snow
@ -1,9 +1,9 @@
 module: os
    import: os
    function: print
-        parameter:
+        params:
            declare i1: int
-        return_type: void
+        returns: void
        body:
            syscall("PRINT",i1)
        end body
--- a/playground/Demo/Demo15/Main.snow
+++ b/playground/Demo/Demo15/Main.snow
@ -0,0 +1,20 @@
+module: Main
+    import: os
+    globals:
+        declare num2:int=10
+    function: main
+        returns: void
+        body:
+            declare num1:int=11
+            os.print(num1+num2+abc())
+        end body
+    end function
+
+    function: abc
+        returns: int
+        body:
+            return 1
+        end body
+    end function
+
+end module
--- a/playground/Demo/Demo15/OS.snow
+++ b/playground/Demo/Demo15/OS.snow
@ -0,0 +1,11 @@
+module: os
+    import: os
+    function: print
+        params:
+            declare i1: int
+        returns: void
+        body:
+            syscall("PRINT",i1)
+        end body
+    end function
+end module
--- a/playground/Demo/Demo16/Main.snow
+++ b/playground/Demo/Demo16/Main.snow
@ -0,0 +1,22 @@
+module: Main
+    import: os
+    function: main
+        returns: int
+        body:
+            loop:
+                init:
+                    declare i:int = 1
+                cond:
+                    i <= 10
+                step:
+                    i = i + 1
+                body:
+                    if i % 2 == 0 then
+                        os.print(i)
+                    end if
+                end body
+            end loop
+            return 0
+        end body
+    end function
+end module
--- a/playground/Demo/Demo16/OS.snow
+++ b/playground/Demo/Demo16/OS.snow
@ -0,0 +1,11 @@
+module: os
+    import: os
+    function: print
+        params:
+            declare i1: int
+        returns: void
+        body:
+            syscall("PRINT",i1)
+        end body
+    end function
+end module
--- a/playground/Demo/Demo17/Main.snow
+++ b/playground/Demo/Demo17/Main.snow
@ -0,0 +1,23 @@
+module: Main
+    import: os
+    function: main
+        returns: int
+        body:
+            loop:
+                init:
+                    declare i:int = 1
+                cond:
+                    i <= 10
+                step:
+                    i = i + 1
+                body:
+                    if i % 2 == 0 then
+                        os.print(i)
+                        break
+                    end if
+                end body
+            end loop
+            return 0
+        end body
+    end function
+end module
--- a/playground/Demo/Demo17/OS.snow
+++ b/playground/Demo/Demo17/OS.snow
@ -0,0 +1,11 @@
+module: os
+    import: os
+    function: print
+        params:
+            declare i1: int
+        returns: void
+        body:
+            syscall("PRINT",i1)
+        end body
+    end function
+end module
--- a/playground/Demo/Demo18/Main.snow
+++ b/playground/Demo/Demo18/Main.snow
@ -0,0 +1,43 @@
+module: Main
+    import: os
+    function: main
+        returns: int
+        body:
+            loop:
+                init:
+                    declare i:int = 1
+                cond:
+                    i <= 5
+                step:
+                    i = i + 1
+                body:
+                    if i % 2 == 0 then
+                        continue
+                    end if
+                    if i > 3 then
+                        break
+                    end if
+                    loop:
+                        init:
+                            declare j:int = 1
+                        cond:
+                            j <= 5
+                        step:
+                            j = j + 1
+                        body:
+                            if j == 4 then
+                                break
+                            end if
+                            if j % 2 == 0 then
+                                continue
+                            end if
+                            os.print(i)
+                            os.print(j)
+                        end body
+                    end loop
+                end body
+            end loop
+            return 0
+        end body
+    end function
+end module
--- a/playground/Demo/Demo18/OS.snow
+++ b/playground/Demo/Demo18/OS.snow
@ -0,0 +1,11 @@
+module: os
+    import: os
+    function: print
+        params:
+            declare i1: int
+        returns: void
+        body:
+            syscall("PRINT",i1)
+        end body
+    end function
+end module
--- a/playground/Demo/Demo19/Main.snow
+++ b/playground/Demo/Demo19/Main.snow
@ -0,0 +1,26 @@
+module: Main
+    import: os
+    function: main
+        returns: void
+        body:
+            declare n: int[][][][] = [
+                [
+                    [ [17, 18], [19, 20] ],
+                    [ [21, 22], [23, 24] ]
+                ],
+                [
+                    [ [25, 26], [27, 28] ],
+                    [ [29, 30], [31, 32] ]
+                ]
+            ]
+
+            declare i: int = 0
+            declare j: int = 1
+            declare k: int = 0
+            declare l: int = 0
+
+            declare x: int = n[i][j][k][l]
+            os.print(x)
+        end body
+    end function
+end module
--- a/playground/Demo/Demo19/OS.snow
+++ b/playground/Demo/Demo19/OS.snow
@ -0,0 +1,11 @@
+module: os
+    import: os
+    function: print
+        params:
+            declare i1: int
+        returns: void
+        body:
+            syscall("PRINT",i1)
+        end body
+    end function
+end module
--- a/playground/Demo/Demo2/Main.snow
+++ b/playground/Demo/Demo2/Main.snow
@ -1,7 +1,7 @@
 module: Main
    function: main
-        parameter:
-        return_type: int
+        params:
+        returns: int
        body:
           return (1+2) / 3 * 4 + 2 *2
        end body
--- a/playground/Demo/Demo20/Main.snow
+++ b/playground/Demo/Demo20/Main.snow
@ -0,0 +1,12 @@
+module: Main
+    import:os
+    function: main
+        returns: void
+        body:
+            declare arr: int[] = [1, 2, 3]
+            arr[0] = 5
+
+            os.print(arr[0])
+        end body
+    end function
+end module
--- a/playground/Demo/Demo20/OS.snow
+++ b/playground/Demo/Demo20/OS.snow
@ -0,0 +1,11 @@
+module: os
+    import: os
+    function: print
+        params:
+            declare i1: int
+        returns: void
+        body:
+            syscall("PRINT",i1)
+        end body
+    end function
+end module
--- a/playground/Demo/Demo21/Main.snow
+++ b/playground/Demo/Demo21/Main.snow
@ -0,0 +1,35 @@
+module: Main
+    import: os
+    globals:
+        declare sum: int = 123
+    function: main
+        params:
+        returns: int
+        body:
+            declare arr: int[][][][][][][][][][][][][][][][][][][][][][] = [[[[[[[[[[[[[[[[[[[[[[1], [2], [3]]]]]]]]]]]]]]]]]]]]]]
+            loop:
+                init:
+                    declare i: int = 0
+                cond:
+                    i < 3
+                step:
+                    i = i + 1
+                body:
+                    arr[0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][i][0] = arr[0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][i][0] + 1
+                end body
+            end loop
+            loop:
+                init:
+                    declare i: int = 0
+                cond:
+                    i < 3
+                step:
+                    i = i + 1
+                body:
+                    os.print(arr[0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][0][i][0])
+                end body
+            end loop
+            return 0
+        end body
+    end function
+end module
--- a/playground/Demo/Demo21/OS.snow
+++ b/playground/Demo/Demo21/OS.snow
@ -0,0 +1,11 @@
+module: os
+    import: os
+    function: print
+        params:
+            declare i1: int
+        returns: void
+        body:
+            syscall("PRINT",i1)
+        end body
+    end function
+end module
--- a/playground/Demo/Demo22/Main.snow
+++ b/playground/Demo/Demo22/Main.snow
@ -0,0 +1,15 @@
+module: Main
+    import: ModuleA,os
+    function: main
+        returns: void
+        body:
+           declare sum: int = ModuleA.a+2
+           os.print(sum+1)
+        end body
+    end function
+end module
+
+module: ModuleA
+    globals:
+        declare const a: int =10
+end module
--- a/playground/Demo/Demo22/OS.snow
+++ b/playground/Demo/Demo22/OS.snow
@ -0,0 +1,11 @@
+module: os
+    import: os
+    function: print
+        params:
+            declare i1: int
+        returns: void
+        body:
+            syscall("PRINT",i1)
+        end body
+    end function
+end module
--- a/playground/Demo/Demo23/Main.snow
+++ b/playground/Demo/Demo23/Main.snow
@ -0,0 +1,14 @@
+module: Main
+    import: ModuleA
+    function: main
+        returns: void
+        body:
+           declare sum: byte = ModuleA.a
+        end body
+    end function
+end module
+
+module: ModuleA
+    globals:
+        declare const a: byte = 2b
+end module
--- a/playground/Demo/Demo24/Main.snow
+++ b/playground/Demo/Demo24/Main.snow
@ -0,0 +1,26 @@
+module: Main
+    import: ModuleA,os
+    globals:
+        declare const c: int = 10
+    function: main
+        returns: void
+        body:
+            declare a: int = ModuleA.sum(c,2)
+            os.print(a)
+        end body
+    end function
+end module
+
+module: ModuleA
+    globals:
+        declare const a: int = 10
+    function: sum
+        params:
+            declare a: int
+            declare b: int
+        returns: int
+        body:
+            return a + b
+        end body
+    end function
+end module
--- a/playground/Demo/Demo24/OS.snow
+++ b/playground/Demo/Demo24/OS.snow
@ -0,0 +1,11 @@
+module: os
+    import: os
+    function: print
+        params:
+            declare i1: int
+        returns: void
+        body:
+            syscall("PRINT",i1)
+        end body
+    end function
+end module
--- a/playground/Demo/Demo25/Main.snow
+++ b/playground/Demo/Demo25/Main.snow
@ -0,0 +1,23 @@
+module: Main
+    import: os,ModuleA
+    globals:
+        declare c: int = 10
+    function: main
+        returns: void
+        body:
+             c = ModuleA.getA()
+             os.print(c)
+        end body
+    end function
+end module
+
+module: ModuleA
+    globals:
+        declare a: int = 2
+    function: getA
+        returns: int
+        body:
+            return a
+        end body
+    end function
+end module
--- a/playground/Demo/Demo25/OS.snow
+++ b/playground/Demo/Demo25/OS.snow
@ -0,0 +1,11 @@
+module: os
+    import: os
+    function: print
+        params:
+            declare i1: int
+        returns: void
+        body:
+            syscall("PRINT",i1)
+        end body
+    end function
+end module
--- a/playground/Demo/Demo26/Main.snow
+++ b/playground/Demo/Demo26/Main.snow
@ -0,0 +1,20 @@
+module: Main
+    function: main
+        returns: void
+        body:
+            // 1. 常见转义符
+            declare sNewline  : string = "换行示例:\n第二行"
+            declare sTab      : string = "制表符示例:\t列二"
+            declare sBackslash: string = "反斜杠示例: C:\\Snow"
+            declare sDQuote   : string = "双引号示例: \"Snow\""
+            declare sSQuote   : string = "单引号示例: \'Snow\'"
+            declare sCarriage : string = "回车示例:\rCarriage"
+            declare sBackspace: string = "退格示例: ABC\bD"
+            declare sFormFeed : string = "换页示例:\fPage-2"
+
+            // 2. Unicode 转义
+            declare sUnicode  : string = "𪚥𠮷: \u4F60\u597D, Snow!"
+
+        end body
+    end function
+end module
--- a/playground/Demo/Demo3/Main.snow
+++ b/playground/Demo/Demo3/Main.snow
@ -1,7 +1,7 @@
 module: Main
    function: main
-        parameter:
-        return_type: int
+        params:
+        returns: int
        body:
           declare n1: int =1
           declare n2: int =2
--- a/playground/Demo/Demo4/Main.snow
+++ b/playground/Demo/Demo4/Main.snow
@ -1,7 +1,7 @@
 module: Main
    function: main
-        parameter:
-        return_type: boolean
+        params:
+        returns: boolean
        body:
           declare b1: boolean =true
           
--- a/playground/Demo/Demo5/Main.snow
+++ b/playground/Demo/Demo5/Main.snow
@ -1,7 +1,7 @@
 module: Main
    function: main
-        parameter:
-        return_type: int
+        params:
+        returns: int
        body:
            declare b1: boolean = true
            loop:
--- a/playground/Demo/Demo6/Main.snow
+++ b/playground/Demo/Demo6/Main.snow
@ -1,7 +1,7 @@
 module: Main
    function: main
-        parameter:
-        return_type: int
+        params:
+        returns: int
        body:
            declare b1 :int = -1
            return b1
--- a/Show More
+++ b/Show More