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import javax.swing.*;
import java.awt.*;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import javax.swing.JApplet;
class Mystar extends JPanel implements MouseListener{
/**
*
*/
private static final long serialVersionUID = -1593070116999116510L;
public JPanel a=new JPanel();
int[] lx = new int[5]; // 5¸öXÍâ¶¥µã×ø±ê
int[] ly = new int[5]; // 5¸öYÍâ¶¥µã×ø±ê
int[] sx = new int[5]; // 5¸öXÄÚ¶¥µã×ø±ê
int[] sy = new int[5]; // 5¸öYÄÚ¶¥µã×ø±ê
public int x=50;
public int y=50;
int lr = 50; // Íâ¶¥µãÍâ½ÓÔ²°ë¾¶
public Mystar(int x,int y)
{
this.x=x;
this.y=y;
a.add(this);
setBackground(Color.red); //¸÷λ¸ßÊÖ,ËÄܸæËßÎÒ,ÕâÀïΪʲôÎÒÓÃa.set***¾Í²»ÐÐÁËÄØ??
a.addMouseListener(this); //×¢²áÊó±êʼþ
}
void math()
{
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package com.state;
public class KissingPrincess {
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private boolean isFrog = true;
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public void greet() {
if (isFrog)
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create table student (name varchar(10),id int(2),sex varchar(10));
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package com.JDBC;
import java.sql.*;
public class JDBCTest {
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