我已经下载好了一个mysql-connector-java-3.1.12-bin.jar放在了Sun\JavaDB\lib下但是我写以下简单代码
<%--
Document : newjsp
Created on : 2011-12-2, 16:07:38
Author : zp
--%>
<%@page import="java.util.*,java.sql.*"%>
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<%
Connection conn=null;
String strConn;
try{
Class.forName("org.gjt.mm.mysql.Driver").newInstance();
conn=DriverManager.getConnection("jdbc:mysql://localhost/test","root","******");
%>
成功
<%
}catch(SQLException e){
out.print(e.toString());
}finally{
if(conn!=null)conn.close();
}
%>
</body>
</html>
测试不成功显示javax.servlet.ServletException: java.lang.ClassNotFoundException: org.gjt.mm.mysql.Driver求解决方法
<%--
Document : newjsp
Created on : 2011-12-2, 16:07:38
Author : zp
--%>
<%@page import="java.util.*,java.sql.*"%>
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<%
Connection conn=null;
String strConn;
try{
Class.forName("org.gjt.mm.mysql.Driver").newInstance();
conn=DriverManager.getConnection("jdbc:mysql://localhost/test","root","******");
%>
成功
<%
}catch(SQLException e){
out.print(e.toString());
}finally{
if(conn!=null)conn.close();
}
%>
</body>
</html>
测试不成功显示javax.servlet.ServletException: java.lang.ClassNotFoundException: org.gjt.mm.mysql.Driver求解决方法
解决方案 »
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