JScollPanel面板 

 1 package ch11;
 2 
 3 import java.awt.*;
 4 import javax.swing.*;
 5 public class JScollPanelTest extends JFrame {
 6     public static final int WIDTH = 320;
 7     public static final int HEIGHT = 120;
 8     JTextArea t1;// 声明一个多文本组件
 9     JScrollPane s1;
10     public JScollPanelTest() {
11         t1 = new JTextArea(5, 30);
12         s1 = new JScrollPane(t1);
13         setSize(WIDTH, HEIGHT);
14         setTitle("滚动面板");
15         add(s1, BorderLayout.CENTER);
16         setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
17         setVisible(true);
18         setResizable(false);
19     }
20 
21     public static void main(String[] args) {
22         new JScollPanelTest();
23 
24     }
25 
26 }

 

posted @ 2020-12-22 00:44  丁帅帅dss  阅读(203)  评论(0)    收藏  举报