¶þ¡¢£¨1£©Êý¾Ý²ã ÓйØJava´úÂë
l×é¼þ´Ó¹¦ÄÜÉÏ·Ö¿É·ÖΪ£º
1) ¶¥²ãÈÝÆ÷£ºJFrame,JApplet,JDialog,JWindow
2) ÖмäÈÝÆ÷£ºJPanel,JScrollPane,JSplitPane,JToolBar¡¡
3) ÌØÊâÈÝÆ÷£ºÔÚGUIÉÏÆðÌØÊâ×÷ÓõÄÖмä²ã£¬ÈçJInternalFrame,JLayeredPane,JRootPane.
1.JFrameµÄÓ÷¨
1) ÓÃgetContentPane( )·½·¨»ñµÃJFrameµÄÄÚÈÝÃæ°å£¬ÔÙ¶ÔÆä¼ÓÈë×é¼þ£º
Container c=frame.getContentPane()
c.add(childComponent)
2) ½¨Á¢Ò»¸öJPanel»ò JDesktopPaneÖ®ÀàµÄÖмäÈÝÆ÷£¬°Ñ×é¼þÌí¼Óµ½ÈÝÆ÷ÖУ¬ÓÃsetContentPane()·½·¨°Ñ¸ÃÈÝÆ÷ÖÃΪJFrame
µÄÄÚÈÝÃæ°å£º
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
Ïà¹ØÎĵµ£º
JAVA³ÌÐòÔ±±ØÈ¥µÄÍøÕ¾
2008-08-19 16:35
Ó¢ÎÄÍøÕ¾
http://www.javaalmanac.com - Java¿ª·¢ÕßÄê¼øÒ»ÊéµÄÔÚÏß°æ±¾£¬ÏëÒª¿ìËٲ鵽ijÖÖJava¼¼ÇɵÄÓ÷¨¼°Ê¾ÀýµÄ´úÂëÕâÊÇÒ»¸ö²»´íµÄÈ¥´¦.
http://www.onjava.com - O'ReillyµÄJavaÍøÕ¾. ÿÖܶ¼ÓÐÐÂÎÄÕÂ.
http://java.sun.com - ¹Ù·½µÄJava¿ª·¢ÕßÍøÕ¾ - ÿÖܶ¼ÓÐÐÂÎÄÕ·¢±í. ......
Myeclipse±¨Could not create Java VM
»·¾³£º
Myeclipse6.0£¬tomcat6.0, 2GÄÚ´æ
½ñÌìһֱʹÓÃDEBUGģʽÆô¶¯tomcatÒ»Ö±ºÜÂý£¬ËùÒÔÏëʹÓÃRUNģʽÀ´Æô¶¯£¬µ«ÊÇÿ´ÎÆô¶¯¶¼±¨´í“could not create the java virtual machine”£¬ÌáʾÉèÖÃÄÚ´æ²»×㣬°Ù¶ÈÏ£¬¶¼ÒªÇóÐÞ¸Äeclipse.iniÅäÖÃÎļþ£¬µ«ÊÇÐÞ¸ÄÁ˲»ºÃÊ ......
×î½üÓÃinstallanywhere×öÁËÒ»¸ö°²×°°ü£¬Ð¶ÔصÄʱºò×ÜÊdzöÏÖ“ÔØÈëjava vmʱwindows³öÏÖ´íÎó£º3”£¬ºÜ²»Ë¬£¬ÉÏÍø²é¿´ÔÒò£¬ÔÀ´ÊÇÒòΪÖмäÎÒÖØÐ¸ü»»¹ýjdkµÄ°æ±¾£¬ÏÖÔÚÓÐЩÈí¼þ×Ô´øVM»òJDK£¬windowsϵͳͨ¹ý×¢²á±íÀ´¹ÜÀíµ±Ç°ÏµÍ³ËùʹÓõÄVMºÍJDK·¾¶£¬Òò´Ë£¬µ±°²×°µÄÈí¼þJDK°æ±¾ºÍ ......
¡¾IT168 ¼¼ÊõÎÄÕ¡¿
WWJ SDK ÊÇÒ»ÖÖ¹¹½¨ÔÚ Java OpenGL (JOGL) À©Õ¹Ö®É쵀 3D
ͼÐεØÇòÒÇ¡£WWJ Àà²ã´Î½á¹¹µÄºËÐÄÊÇ GLCanvas µÄ×ÓÀà WorldWindowGLCanvas¡£¶ø GLCanvas ÊÇÒ»¸ö
Abstract Window Toolkit (AWT) ×é¼þ¡£
¡¡¡¡WWJ ¶Ô AWT µÄÒÀÀµÐÔ¶ÔÓÚÏëÔÚ Eclipse
Ó¦ÓóÌÐòÖÐʹÓà WWJ µÄ GIS ¿ª·¢ÈËÔ±À´½²ÊÇÒ»¸öÕϰ¡£Äú¿É ......
Óï·¨£º
for ( type ±äÁ¿Ãû£º¼¯ºÏ±äÁ¿Ãû ) { … }
×¢ÒâÊÂÏ
µü´ú±äÁ¿±ØÐëÔÚ( )Öж¨Ò壡
¼¯ºÏ±äÁ¿¿ÉÒÔÊÇÊý×é»òʵÏÖÁËIterable½Ó¿ÚµÄ¼¯ºÏÀà
¾ÙÀý£º
public class AdvancedFor {
public static void main(String[] arg ......