jsp连接mysql数据库的问题
我将数据库驱动包导入后,运行这个jsp就仅仅显示了“进入try快”,在class.forName之后的都没有进行,而且catch也没有显示任何东西......不解,新手求助,急急急,谢谢各位了
<%@ page language="java" import="java.sql.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>学生信息查询</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
</head>
<body>
<%
//连接数据库
try
{
//加载数据库驱动
out.println("进入了try块");
Class.forName("com.mysql.jdbc.Driver");
out.println("加载成功了");
//设置连接字符串
String url = "jdbc:mysql://localhost:3306/student";
//用这两个字符串来存储用户名和密码
String username = "root";
String userpassword = "20121923";
//创建连接
Connection conn = DriverManager.getConnection(url,username,userpassword);
out.println("进入了");
if(conn != null)
{
out.println("success");
conn.close();
}
else
{
out.println("fail");
}
}
catch(ClassNotFoundException e)
{
e.printStackTrace();
}
catch(SQLException e)
{
e.printStackTrace();
}
%>
</body>
</html>