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1) ¶¥²ãÈÝÆ÷£ºJFrame,JApplet,JDialog,JWindow
2) ÖмäÈÝÆ÷£ºJPanel,JScrollPane,JSplitPane,JToolBar¡¡
3) ÌØÊâÈÝÆ÷£ºÔÚGUIÉÏÆðÌØÊâ×÷ÓõÄÖмä²ã£¬ÈçJInternalFrame,JLayeredPane,JRootPane.
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Container c=frame.getContentPane()
c.add(childComponent)
2) ½¨Á¢Ò»¸öJPanel»ò JDesktopPaneÖ®ÀàµÄÖмäÈÝÆ÷£¬°Ñ×é¼þÌí¼Óµ½ÈÝÆ÷ÖУ¬ÓÃsetContentPane()·½·¨°Ñ¸ÃÈÝÆ÷ÖÃΪJFrame
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JPanel contentPane=new JPanel( );
……//
°ÑÆäËü×é¼þÌí¼Óµ½JpanelÖÐ;
frame.setContentPane(contentPane); // °ÑcontentPane¶ÔÏóÉèÖóÉΪframeµÄÄÚÈÝÃæ°å
JFrameÊÇÖ÷´°¿Ú£¬¿ÉÔÚËüÉÏÌí¼ÓJDialogºÍJApplet½øÈ¥ËüµÄÄÚÈÝÃæ°åÄÚ¡£ÈçÏÂÀý×Ó£º
Class MainWindow{
private JFrame jFrame;
public MainWindow(){
jFrame=null;
initial();
}
private void initial() {
getJFrame();
}
private JFrame getJFrame() {
if(jFrame==null){
jFrame=new JFrame();
jFrame.setDefaultCloseOperation(3);
jFrame.setJMenuBar(getJMenuBar());
jFrame.setSize(408, 400);
jFrame.setBackground(Color.GREEN);
jFrame.setTitle("ISTIC Searching Engine 1.0");
jFrame.setVisible(true);
jFrame.setLocationByPlatform(true);
jFrame.setContentPane(getContentPane());
}
return jFrame;
}
private Container getContentPane() {
// TODO Auto-generated method stub
return null;
}
private JMenuBar getJMenuBar() {
// TODO Auto-generated method stub
return null;
}
public static void main(Stri
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public interface UserDao {
public void save();
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package com.huawei.globe;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
public class CrossConectionContextSheet
{
CrossCalition cc = new CrossCalition();
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