Java2实用教程（第二版）程序代码——第十二章 布局设计

1//例子1
2import java.applet.*;import java.awt.*;
3public class Example12_1 extends Applet
4
16//例子2
17import java.awt.*;import java.applet.*;
18public class Example12_2 extends Applet
19
37//例子3
38import java.applet.*;import java.awt.*;import java.awt.event.*;
39class Mycanvas extends Canvas
40public class Example12_3 extends Applet implements ActionListener
52
89//例子4
90import java.applet.*; import java.awt.*;
91import java.awt.event.*;
92public class Example12_4 extends Applet
93
111//例子5
112import javax.swing.*;import java.awt.*;import java.awt.event.*;
113import javax.swing.border.*;
114public class Example12_5 extends java.applet.Applet
115
129//例子6
130import javax.swing.*; import java.awt.*;
131import javax.swing.border.*;
132public class Example12_6 extends java.applet.Applet
133
155//例子7
156import javax.swing.*;import java.awt.*;
157import javax.swing.border.*;
158public class Example12_7 extends java.applet.Applet
159