寻找java错误原因
import java.awt.event.WindowEvent;import java.awt.event.WindowListener;
import java.awt.*;
public class TestFrame {
Frame f=new Frame();
public static void main (String[]args)throws Exception{
new TestFrame().init();
}
public void init()throws Exception{
f.setVisible(true);
f.setSize(300, 300);
f.addWindowListener(new WindowAdapter(){
public void windowClosing(WindowEvent e){
((Window)e.getComponent()).dispose();
}
});
}
} --------------------编程问答-------------------- 引入一包试试:
--------------------编程问答-------------------- import java.awt.event.WindowAdapter; --------------------编程问答-------------------- 使用NetBeans软件,再导入import java.awt.event.WindowAdapter包,就可以完成调试 --------------------编程问答-------------------- import java.awt.event.*;
import java.awt.event.WindowAdapter;
import java.awt.*;只要这两个包就行了 --------------------编程问答-------------------- import java.awt.event.*;
import java.awt.*;只要这两个包就行了 --------------------编程问答-------------------- 建议你安装myeclipse或eclipse
补充:Java , Java SE