连接MYSQL遇到问题!!!!HELP~~~~ 当然在mysql网站下载,然后加到classpath里就ok了 ------------------------------------------------------ 我们还年轻牛奶会有的奶牛也会有的 可天天在 csdn 混这些会有吗 ?? 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 package Mysqltest;import java.sql.*;public class DBconn {String DBDriver="org.gjt.mm.mysql.Driver"; String ConnStr="jdbc:mysql://localhost/test"; String MyUser="xwj"; String MyPassword="xwj"; Connection conn = null; ResultSet rs = null; public DBconn() {try {Class.forName(DBDriver); } catch(java.lang.ClassNotFoundException e) {System.err.println("DBconn (): " + e.getMessage()); } } public ResultSet executeQuery(String sql) {rs = null; try {conn = DriverManager.getConnection(ConnStr,MyUser,MyPassword); Statement stmt = conn.createStatement(); rs = stmt.executeQuery(sql); } catch(SQLException ex) {System.err.println("aq.executeQuery:"+ex.getMessage()); } return rs; } }代码如上.运行有错误:DBconn (): org.gjt.mm.mysql.Driveraq.executeQuery:No suitable driver 放入classpath驱动去mysql.com下载 Struts2 标签问题 求个购物车简单例子 jsp抓取网页? 关于jfreechart画饼状图的问题 在web.xml设置了filter,但是对于某个url不需要做filter怎么做? jstl 实现变量自增 用JSP这样实现时间变化???? tld文件格式? jsp简单问题?????? Java中按一次enter键触发一次事件 TOMCAT+WINDOWS2000PRO(日文)的问题 大家帮帮我把,我要崩溃了
import java.sql.*;
public class DBconn
{String DBDriver="org.gjt.mm.mysql.Driver";
String ConnStr="jdbc:mysql://localhost/test";
String MyUser="xwj";
String MyPassword="xwj";
Connection conn = null;
ResultSet rs = null;
public DBconn()
{try
{Class.forName(DBDriver);
}
catch(java.lang.ClassNotFoundException e)
{System.err.println("DBconn (): " + e.getMessage());
}
}
public ResultSet executeQuery(String sql)
{rs = null;
try
{conn = DriverManager.getConnection(ConnStr,MyUser,MyPassword);
Statement stmt = conn.createStatement();
rs = stmt.executeQuery(sql);
}
catch(SQLException ex)
{System.err.println("aq.executeQuery:"+ex.getMessage());
}
return rs;
}
}
代码如上.运行有错误:
DBconn (): org.gjt.mm.mysql.Driver
aq.executeQuery:No suitable driver
驱动去mysql.com下载