matha.java

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JAVA
54
字号
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;


  class windouws extends JFrame implements ActionListener  
  {
  
 
private  JButton b[];
private  JTextField  text;
       
    
  public  windouws(String s){
        
 	//	setTile(s);
 		b =new JButton[15];
 		text=new JTextField();
 		FlowLayout flow=new FlowLayout();
 	    flow.setAlignment(FlowLayout.LEFT);
 		flow .setHgap(3);
// 	flow.setVga(7);
 		add(text);
 		for(int i=0;i<10;i++)
 		{
 			b[i]=new JButton(""+i);
 		    b[i].addActionListener(this);
 			add(b[i]);
 			
 		}
 	  b[10]=new JButton("+");
 	  b[10].addActionListener(this);
 	 b[11]=new JButton("-");
 	 b[11].addActionListener(this);
 	 b[12]=new JButton("*");
 	 b[12].addActionListener(this);
 	 b[13]=new JButton("/");
 	 b[13].addActionListener(this);
 	 b[14]=new JButton("=");
 	  b[14].addActionListener(this);
 	 
 	  validate();
 	  setBounds(100,110,200,200);
 	  setVisible(ture);
 	  setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
 	}
 }
 
 public  class Matha{
	 public static void main(String args[]){
	 new Windouws("haha");
	 }
	 	 
}

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