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import java.awt.Dimension;
import javax.swing.JFrame;
public class Window {
public static void main(String[] args) {
JFrame frame=new JFrame();
frame.setPreferredSize(new Dimension(800,600));
frame.pack();
frame.setVisible(true);
}
}
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package com.test.util;
import java.sql.*;
public class ConnectDB {
private Connection conn=null;
private PreparedStatement pt=null;
private ResultSet rs=null;
private String uname="sa";
private String upwd="sa";
private String url="jdbc:microsoft:sqlserv ......
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import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
public class Lunar {
private int year;
private int month;
private int day;
private boolean leap;
......
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дXMLÎļþ
import org.jdom.*;
import org.jdom.output.XMLOutputt ......
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1.class A,class B
2.class AʵÏÖ½Ó¿Úcallback
3.class BÓµÓÐÒ»¸ ......