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1£¬½¨Ò»¸öuserdb¿â£¬ÔÙ½¨userinfo±í£¬×ֶΣºid(int),username(varchar),password(varchar)¡£
2£¬DBConnection.java
package com.datainfo;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
public class DBConnection {
public static Connection getConnection() throws ClassNotFoundException,
SQLException {
Connection conn = null;
String driver = "com.mysql.jdbc.Driver";
String url = "jdbc:mysql://localhost:3306/userdb"; //²»Í¬Êý¾Ý¿â²»Í¬JDBC
String username = "sa";
String password = "sasa";
Class.forName(driver);
conn = DriverManager.getConnection(url, username, password);
return conn;
}
}
3£¬User.java
package com.datainfo;
public class User {
private int id;
private String username;
private String password;
public User() {
}
/**
* @return the id
*/
public int getId() {
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package com.flexpasta.utils
{
import flash.external.ExternalInterface;
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int change(int x,int y)
{
int temp=x;
x=y;
y=temp;
}
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int change(int *p,int *q)
{
int temp=*p;
*p=*q;
*q=temp;
}
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int change(int &x,int &y)
{
int temp=x;
x=y;
y=temp;
}
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select tablename from sys.systables where tabletype='T'
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Create Table MAPS(
ID integer not null generated always as identity(start with 1,increment by 1),
map_name varchar(40),
area_int int,
area decimal ......
public class MainThread1{
public static void main(String args[]){
MinorThread m1=new MinorThread(1);
MinorThread m2=new MinorThread(2);
new Thread(m1).start();
new Thread(m2).start();
}
}
class MinorThrea ......
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