main.java

java netbeans 学习程序合集

/*
 * Main.java
 *
 * Created on 2007年7月28日, 上午11:02
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package 第一个swing程序;
import java.awt.*;
import javax.swing.*;
 class FirstSwing extends JFrame
{private JLabel jLabelUserName;
 private JLabel jLabelPassword;
private JTextField jTextFieldUserName;
private JPasswordField jpfPassword;
private JButton jButtonEnter;
private JButton jButtonCancel;
        public FirstSwing()
        {
         this.setLayout(null);
         jLabelUserName=new JLabel("用户名：");
         jLabelPassword=new JLabel("密码：");
         jTextFieldUserName=new JTextField();
         jpfPassword=new JPasswordField();
         jButtonEnter=new JButton("确定");
         jButtonCancel=new JButton("取消");
         jLabelUserName.setBounds(10,20,80,20);
         jLabelPassword.setBounds(10,50,80,20);
         jTextFieldUserName.setBounds(100,20,150,20);
         jpfPassword.setBounds(100,50,150,20);
         jButtonEnter.setBounds(80,90,60,20);
         jButtonCancel.setBounds(160,90,60,20);
         this.add(jLabelUserName);
         this.add(jLabelPassword);
         this.add(jTextFieldUserName);
         this.add(jpfPassword);
         this.add(jButtonEnter);
         this.add(jButtonCancel);
         this.setBounds(330,250,300,150);
         this.setTitle("这是第一个Swing程序！");
         this.setVisible(true);
        
        }


}
/**
 *
 * @author Administrator
 */
public class Main {
    
    /** Creates a new instance of Main */
    public Main() {
    }
    
    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
    FirstSwing mySwing=new FirstSwing();        
// TODO code application logic here
    }
    
}