import?javax.swing.*;
import?java.awt.*;
import?java.awt.event.*;
class?test7?extends?JPanel//此處類繼承了JPanel類
{
????static?final?int?WIDTH=300;
????static?final?int?HEIGHT=150;
Jframe?loginframe;
????public?void?add（Component?cGridBagConstraints?constraintsint?xint?yint?wint?h）
????{//此方法用來添加控件到容器中
????????constraints.gridx=x;
????????constraints.gridy=y;
????????constraints.gridwidth=w;
????????constraints.gridheight=h;
????????add（cconstraints）;
}?
????test7（）
????{
????????loginframe=new?Jframe（“信息管理系統“）;?//設置頂層容器
????????loginframe.setDefaultCloseOperation（Jframe.EXIT_ON_CLOSE）;//設置其頂層容器的關閉性
????????GridBagLayout?lay=new?GridBagLayout（）;//創建網格組布局方式對象?
????????setLayout（lay）;????????????????????????
????????loginframe.add（this?BorderLayout.WEST）;
????????loginframe.setSize（WIDTHHEIGHT）;
????????Toolkit?kit=Toolkit.getDefaultToolkit（）;//設置頂層容器框架為居中
????????Dimension?screenSize=kit.getScreenSize（）;
????????int?width=screenSize.width;
????????int?height=screenSize.height;
????????int?x=（width-WIDTH）/2;
????????int?y=（height-HEIGHT）/2;
????????loginframe.setLocation（xy）;
????????JButton?ok=new?JButton（“確認“）;
????????JButton?cancel=new?JButton（“放棄“）;
????????JLabel?title=new?JLabel（“布局管理器測試窗口“）;
????????JLabel?name=new?JLabel（“用戶名:“）;
????????JLabel?password=new?JLabel（“密?碼:“）;
????????final?JTextField?nameinput=new?JTextField（18）;
????????final?JTextField?passwordinput=new?JTextField（18）;
????????GridBagConstraints?constraints=new?GridBagConstraints（）;
????????constraints.fill=GridBagConstraints.NONE;
????????constraints.anchor=GridBagConstraints.EAST;

????????constraints.weightx=5;
????????constraints.weighty=4;
????????add（titleconstraints0051）;?//使用網格組布局添加控件????????????????
????????add（nameconstraints0111）;
????????add（passwordconstraints0211）;
????????add（nameinputconstraints1141）;
????????add（passwordinputconstraints1241）;
????????add（okconstraints1311）;
????????add（cancelconstraints3311）;
????????loginframe.setResizable（false）;
????????loginframe.setVisible（true）;??
????}
}
public?class?test8
{
????public?static?void?main（String[]?args）
????{
????	test7?log=new?test7（）;
}
?}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-08-30?10:02??chat\
?????文件???????70009??2012-08-30?10:01??chat.sql
?????文件????????1217??2012-06-07?11:32??chat\.classpath
?????文件?????????380??2012-06-07?11:31??chat\.project
?????目錄???????????0??2012-08-30?09:59??chat\.settings\
?????目錄???????????0??2012-08-30?09:59??chat\.settings\.svn\
?????文件?????????222??2012-05-21?11:44??chat\.settings\.svn\all-wcprops
?????文件?????????368??2012-06-15?15:30??chat\.settings\.svn\entries
?????目錄???????????0??2012-08-30?09:59??chat\.settings\.svn\prop-base\
?????目錄???????????0??2012-08-30?09:59??chat\.settings\.svn\props\
?????目錄???????????0??2012-08-30?09:59??chat\.settings\.svn\text-base\
?????文件?????????629??2012-05-21?11:44??chat\.settings\.svn\text-base\org.eclipse.jdt.core.prefs.svn-base
?????目錄???????????0??2012-08-30?09:59??chat\.settings\.svn\tmp\
?????目錄???????????0??2012-08-30?09:59??chat\.settings\.svn\tmp\prop-base\
?????目錄???????????0??2012-08-30?09:59??chat\.settings\.svn\tmp\props\
?????目錄???????????0??2012-08-30?09:59??chat\.settings\.svn\tmp\text-base\
?????文件?????????629??2012-05-18?17:45??chat\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2012-08-30?09:59??chat\bin\
?????目錄???????????0??2012-08-30?09:59??chat\bin\.svn\
?????文件?????????282??2012-06-15?15:30??chat\bin\.svn\all-wcprops
?????文件?????????517??2012-06-15?15:30??chat\bin\.svn\entries
?????目錄???????????0??2012-08-30?09:59??chat\bin\.svn\prop-base\
?????文件??????????53??2012-05-21?11:43??chat\bin\.svn\prop-base\test7.class.svn-base
?????文件??????????53??2012-05-21?11:43??chat\bin\.svn\prop-base\test8.class.svn-base
?????目錄???????????0??2012-08-30?09:59??chat\bin\.svn\props\
?????目錄???????????0??2012-08-30?09:59??chat\bin\.svn\text-base\
?????文件????????2532??2012-05-21?11:44??chat\bin\.svn\text-base\test7.class.svn-base
?????文件?????????412??2012-05-21?11:44??chat\bin\.svn\text-base\test8.class.svn-base
?????目錄???????????0??2012-08-30?09:59??chat\bin\.svn\tmp\
?????目錄???????????0??2012-08-30?09:59??chat\bin\.svn\tmp\prop-base\
?????目錄???????????0??2012-08-30?09:59??chat\bin\.svn\tmp\props\
............此處省略1910個文件信息