zaza_a的博客

import java.io.*; import java.net.Socket; public class TryException {public static void main(String[] args) { FileReader fr = null; //捕获了第一个异常，运行停止 try{fr = new FileReader("e:\\aa.text...

import java.awt.*; import javax.swing.*; //继承了父类，可以直接使用this引用，让代码的可读性比较强 public class JframeTest extends JFrame{ JButton jf = null; public static void main (String args[]){ JframeTest ...

import java.io.*; public class JudgeGrame {public static void main(String[] args) { Judge cc = new Judge(); cc.PrivageFen();}}class Judge{ float[] ff = null; int size = 5; ...

import java.awt.*; import javax.swing.*; public class UsuallyJFrame extends JFrame{ //定义 JPanel jp1,jp2; JButton jb[] = null;public static void main(String[] args) { UsuallyJFr...