随笔分类 - Java技术
Java技术资源平台
摘要:1//例子1 2import java.applet.*;import java.awt.*; 3import java.awt.event.*; 4public class Example24_1 extends Applet implements ActionListener 5{ AudioClip clip;//声明一个音频对象 6 Button button_pla...
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摘要:1//例子1 2import java.sql.*; 3public class Example23_1 4{ public static void main(String args[]) 5 { Connection con;Statement sql; ResultSet rs; 6 try { Class.forName("sun.jdbc.odbc.Jd...
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摘要:1//例子1 2import java.applet.*; 3import java.awt.*; 4public class Example22_1 extends Applet 5{ Image img; 6 public void start() 7 { img=getImage(getCodeBase(),"vintdev.jpg"); 8 } 9 ...
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摘要:1//例子1 2import java.applet.*;import java.awt.*; 3import java.awt.event.*;import java.net.*; 4public class Example21_1 extends Applet implements ActionListener 5{ Button button; 6 URL url; ...
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摘要:1//例子1 2import java.io.*; 3class Example20_1 4{ public static void main(String args[]) 5 { File f1=new File("F:\\8000","Example20_1.java"); 6 File f2=new File("F:\\8000"); 7 S...
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摘要:1//例子1 2public class Example19_1 3{ public static void main(String args[]) 4 { Lefthand left; 5 Righthand right; 6 left=new Lefthand() ;//创建线程。 7 right=new Righthand();...
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摘要:1//例子1 2import java.applet.*;import java.awt.*; 3import java.awt.event.*; 4public class Example18_1 extends Applet implements MouseListener 5{ TextField text; 6 public void init() 7 { ...
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摘要:1//例子1 2import java.applet.*;import java.awt.*; 3public class Example17_1 extends Applet 4{ public void paint(Graphics g) 5 { int y,x=120; 6 g.drawString("计算机科学技术",10,20); 7 g....
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摘要:1//例子1 2import java.awt.event.*; import java.awt.*; 3class MyDialog extends Dialog implements ActionListener //建立对话框类。 4{ static final int YES=1,NO=0; 5 int message=-1; Button yes,no; 6 ...
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摘要:1//例子1 2import java.awt.*;import java.awt.event.*; 3class MyFrame extends Frame implements ItemListener,ActionListener 4{ Checkbox box; TextArea text; Button button; 5 MyFrame(String s) 6 ...
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摘要:1//例子1 2import java.applet.*;import java.awt.*; 3import java.awt.event.*; 4import javax.swing.JTextArea; 5public class Example14_1 extends Applet implements ItemListener 6{ List list ; 7 ...
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摘要:1//例子1 2import java.applet.*;import java.awt.*; 3class Mypanel1 extends Panel 4{ Checkbox box1,box2,box3;CheckboxGroup sex; 5 Mypanel1() 6 { sex=new CheckboxGroup(); 7 box1=new C...
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摘要:1//例子1 2import java.applet.*;import java.awt.*; 3public class Example12_1 extends Applet 4{ public void init() 5 { FlowLayout flow=new FlowLayout(); 6 flow.setAlignment(FlowLayout.LE...
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摘要:1//例子1 2import java.applet.*;import java.awt.*;import java.awt.event.*; 3class Mypanel extends Panel implements ActionListener 4{ Button button1,button2,button3; 5 Color backColor; 6 ...
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摘要:1//例子1 2import java.applet.*;import java.awt.*;import java.awt.event.*; 3public class Example10_1 extends Applet implements ActionListener 4{ TextField text; 5 Button buttonEnter,buttonQuit...
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摘要:1//例子1 2import java.applet.*;import java.awt.*; 3public class Boy extends Applet 4{ TextField text1,text2,text3; 5 public void init() 6 { text1=new TextField("输入密码:",10); 7 text1....
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摘要:1//例子1 2import java.applet.*; 3import java.awt.*; 4public class Example8_1 extends Applet 5{ Button button1; Button button2; 6 int sum; 7 public void init() 8 { button1=new Button("yes"); 9...
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摘要:1例子 2import java.awt.*; 3class Example7_1 4{ public static void main(String args[]) 5 { Frame fr=new Frame("媒体新闻"); // 一个容器对象。 6 fr.setLayout(new FlowLayout()); 7 Button button1=new B...
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摘要:1//例子1 2import java.util.Date; 3import java.text.SimpleDateFormat; 4class Example6_1 5{ public static void main(String args[]) 6 { Date nowTime=new Date(); 7 System.out.println("现在的时...
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摘要:1例子1 2import java.applet.*; import java.awt.*; 3public class Example5_1 extends Applet 4{ float a[]; 5 public void init() 6 { a=new float[5]; 7 a[0]=23.9f;a[1]=34.9f;a[2]=45f;a[3...
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