56 lines
1.2 KiB
Plaintext
56 lines
1.2 KiB
Plaintext
module: main
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struct: Student extends Person
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fields:
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declare studentId: int
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init:
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params:
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name: int
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studentId: int
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body:
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super(name)
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this.studentId = studentId
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end body
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end init
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// 新增：无参数构造
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init:
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params:
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body:
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super(0)
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this.studentId = 0
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end body
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end init
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// 新增：只带 name
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init:
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params:
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name: int
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body:
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super(name)
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this.studentId = -1
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end body
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end init
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function: getStudentId
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returns: int
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body:
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return this.studentId
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end body
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end function
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end struct
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function: main
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returns: void
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body:
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declare a: Student = new Student(123, 1001)
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declare b: Student = new Student()
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declare c: Student = new Student(88)
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os.println(a.getName()) // 123
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os.println(a.getStudentId()) // 1001
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os.println(b.getName()) // 0
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os.println(b.getStudentId()) // 0
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os.println(c.getName()) // 88
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os.println(c.getStudentId()) // -1
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end body
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end function
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end module |