为什么我按老师的无参构造方法写,会报错?
package com.imooc; public class Telephone { public Telephone{ System.out.println("无参的构造方法执行了!"); } }
package com.imooc; public class InitialTelephone { public static void main(String[] args) { // TODO Auto-generated method stub Telephone phone = new Telephone(); } }
运行的结果是:
Exception in thread "main" java.lang.Error: Unresolved compilation problems:
Syntax error, insert "Identifier (" to complete MethodHeaderName
Syntax error, insert ")" to complete MethodDeclaration
at com.imooc.Telephone.<init>(Telephone.java:4)
at com.imooc.InitialTelephone.main(InitialTelephone.java:7)
有没有大神知道。。。是版本的问题吗?