连接mysql数据库问题 如何将myeclipse连接到数据库啊求各位帮帮忙!本人是初学者! 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 请百度 myeclipse 连接 mysql package Javabeans;import java.io.*;import javax.servlet.http.*;import java.sql.*;public class DBCon implements HttpSessionBindingListener{ //锟斤拷锟斤拷锟斤拷锟斤拷Session时锟皆讹拷执锟叫此猴拷锟斤拷 public void valueBound(HttpSessionBindingEvent event){} //Session锟斤拷锟截憋拷时执锟叫此猴拷锟斤拷 public void valueUnbound(HttpSessionBindingEvent event) {} private Connection con = null; public DBCon() { //锟斤拷b锟斤拷菘锟絫锟斤拷 BulidConnection(); } //锟斤拷b锟斤拷菘锟絫锟接的凤拷锟斤拷 private void BulidConnection() { try { //锟斤拷锟斤拷锟斤拷菘锟斤拷锟斤拷锟斤拷 // Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); Class.forName("com.mysql.jdbc.Driver"); //锟斤拷锟斤拷菘锟絣锟斤拷 con = DriverManager.getConnection("jdbc:mysql://localhost:3306/cangku","root","long"); } catch(Exception ex) { System.out.println(ex.toString()); } } public Connection getConnection() { //锟斤拷锟絚on为null锟斤拷锟斤拷锟斤拷锟铰斤拷bl锟斤拷 if(con == null) BulidConnection(); return con; } public void close() { try { //锟截憋拷con con.close(); con = null; } catch(SQLException ex){} } } GUI工具连接mysql出现2003——can't connect to mysql server on localhost(10061) 关于mysql的聚簇索引,请教! MySQL集群启动管理节点错误,大家帮我看一下 救助mysql触发器判断语句 关于表的设计 JPA向mysql数据库中插入数据问题 请高手指点 关于mysql数据库备份命令问题 急救 巨简单问题,在线等~~~ 请问在vc中如何实现与远端mysql数据库连接~~谢谢 MyEclipse项目中的错误提示 mysql重装后数据源配置问题
import java.io.*;
import javax.servlet.http.*;
import java.sql.*;
public class DBCon implements HttpSessionBindingListener
{
//锟斤拷锟斤拷锟斤拷锟斤拷Session时锟皆讹拷执锟叫此猴拷锟斤拷
public void valueBound(HttpSessionBindingEvent event){}
//Session锟斤拷锟截憋拷时执锟叫此猴拷锟斤拷
public void valueUnbound(HttpSessionBindingEvent event) {}
private Connection con = null;
public DBCon()
{
//锟斤拷b锟斤拷菘锟絫锟斤拷
BulidConnection();
}
//锟斤拷b锟斤拷菘锟絫锟接的凤拷锟斤拷
private void BulidConnection()
{
try
{
//锟斤拷锟斤拷锟斤拷菘锟斤拷锟斤拷锟斤拷
// Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Class.forName("com.mysql.jdbc.Driver");
//锟斤拷锟斤拷菘锟絣锟斤拷
con = DriverManager.getConnection("jdbc:mysql://localhost:3306/cangku","root","long");
} catch(Exception ex)
{
System.out.println(ex.toString());
}
}
public Connection getConnection()
{
//锟斤拷锟絚on为null锟斤拷锟斤拷锟斤拷锟铰斤拷bl锟斤拷
if(con == null)
BulidConnection();
return con;
}
public void close()
{
try
{
//锟截憋拷con
con.close();
con = null;
} catch(SQLException ex){}
}
}