public class MYClass{ long var; public void MYClass(long parm){var = parm;}public static void main(String [] args){MYClass a , b;a =new MYClass();b= new MYClass(5);//错误 }}注意，构造函数的定义应该是public MYClass(long parm){var = parm;}而上面的void MYCla...
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2024-10-23
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