请提供建议

本文介绍了请提供建议的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！ 问题描述

lang="java">package Pack1; abstract class A { int i; public A(int i) { this.i=i; System.out.println(this.i); } } class B extends A() //Syntax error on token "extends",@ expected after this token { //Syntax error on token "{", delete this token public B(int a) //syntax error on token "public" delete this token. And Syntax error on token "int", delete this token { super(a); } } //Syntax error on token "}", delete this token public class Test3 { public static void main(String[] args) { B b1=new B(7); } }

我的尝试： 在上面的注释行中我收到错误。请建议一个解决方案

What I have tried: In the above commented line I am getting error. Please suggest a solution

推荐答案

学习你正在使用的语言的语法非常重要!!! Java继承 [ ^ ] It is extremely important to learn the syntxt of the language you are using!!! Java Inheritance[^]