程序设计是给出解决特定问题程序的过程

程序设计是给出解决特定问题程序的过程，是 软件构造活动中的重要组成部分。程序设计往往以某种 程序设计语言为工具，给出这种语言下的程序。

1 package Com.SwingTest;
 2 
 3 
 4 import java.awt.Button;
 5 import java.awt.Label;
 6 import java.awt.List;
 7   
 8 import java.awt.TextField;
 9 import java.awt.event.ActionEvent;
10 import java.awt.event.ActionListener;
11 import javax.swing.JFrame;
12   
13 public class SwingText_01 extends JFrame {
14     private List list = new List(50,true);
15     private Label le = new Label("姓    名：");
16     private TextField tx = new TextField();
17     private Label le2 = new Label("电话号码：");
18     private TextField te= new TextField();
19     private Button bt = new Button("添加");
20     private Button bt2 = new Button("删除");
21     public SwingText_01() {
22         setTitle("电话簿");
23         this.le.setBounds(20, 10, 50, 20);
24         this.tx.setBounds(80, 10, 100, 20);
25         this.le2.setBounds(200, 10, 60, 20);
26         this.te.setBounds(260, 10, 100, 20);
27         this.bt.setBounds(380, 10, 50, 20);
28         this.bt2.setBounds(450, 10,50, 20);
29         this.list.setBounds(10, 50, 500, 400);
30         this.list.add("姓名"+"             "+"电话号码");
31         this.list.add("张X"+"           "+"186177777");
32         this.list.add("刘X"+"           "+"187777777",2);
33         this.list.setMultipleMode(false);
34         this.setLayout(null);
35         this.add(this.list);
36         this.add(this.le2);
37         this.add(this.te);
38         this.add(this.le);
39         this.add(this.tx);
40         this.add(this.bt);
41         this.add(this.bt2);
42         this.setSize(540, 400);
43         this.setLocation(100, 100);
44         this.setVisible(true);
45           
46     }
47 public static void main(String[] args) {
48     final SwingText_01 j1 = new SwingText_01();
49     j1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
50     j1.bt.addActionListener(new ActionListener() {
51           
52         public void actionPerformed(ActionEvent e) {
53            String name = j1.tx.getText();
54            String phone = j1.te.getText();
55            j1.list.add(name+"             "+phone);
56            j1.tx.setText(null);
57            j1.te.setText(null);
58         }
59     });
60     j1.bt2.addActionListener(new ActionListener() {
61       
62         public void actionPerformed(ActionEvent e) {
63             // TODO Auto-generated method stub
64             int a = j1.list.getSelectedIndex();
65    
66         }
67     });
68 }
69 }