java Êó±ê»Ïß
Line.javaÎļþ-------Çý¶¯Àà
import javax.swing.JFrame;
public class Line
{
public static void main(String[] arg)
{
JFrame frame=new JFrame("Draw lines");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
Linepanel pane=new Linepanel();
frame.getContentPane().add(pane);
frame.pack();
frame.setVisible(true);
}
}
Linepanel.javaÎļþ
import java.util.ArrayList;
import javax.swing.*;
import java.awt.*;
import java.awt.Point;
import java.awt.event.*;
public class Linepanel extends JPanel
{
private Point point1=null,point2=null;
private ArrayList<Point> pointlist;
public Linepanel()
{
pointlist=new ArrayList<Point>();
Linelistener listener=new Linelistener();
addMouseListener(listener);
addMouseMotionListener(listener);
setBackground(Color.black);
setPreferredSize(new Dimension(400,200));
}
public void paintComponent(Graphics page)
{
super.paintComponent(page);
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@fieldname nvarchar(50)='*',
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@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ
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Tomcat ÏµĶ¨Ê±ÈÎÎñ
SysContextListener.java
package axtic.servlet;
import java.util.Timer;//¶¨Ê±Æ÷Àà
import axtic.bean.exportHistoryBean;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
public class SysContextListener implements ServletContextListener
......
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