jsp连接sqlserver2008怎么都连不上！急！！！

♀程序员♀ 2015-07-12 01:31:58

<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<%@ page import="java.sql.*" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Insert title here</title>
</head>
<body>
<center>
<table border="1" cellpadding="5" cellspacing="0">
<tr>
<td>id编号</td>
<td>姓名</td>
<td>年龄</td>
<td>性别</td>
<td>email</td>
<td>学历</td>
<td>备注</td>
</tr>
<%

Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
String url="jdbc:sqlserver://localhost:1433;databasename=gwc";
String user="sa";
String password="111111";
Connection conn=DriverManager.getConnection(url,user,password);
Statement stmt=conn.createStatement();
String sql="select * from User_Info";
ResultSet rs=stmt.executeQuery(sql);
while(rs.next()){
%>
<tr>
<td><%=rs.getString("id")%></td>
<td><%=rs.getString("userName")%></td>
<td><%=rs.getString("age")%></td>
<td><%=rs.getString("email")%></td>
<td><%=rs.getString("gender")%></td>
<td><%=rs.getString("education")%></td>
<td><%=rs.getString("resume")%></td>
</tr>
<%
}
rs.close();
stmt.close();
conn.close();

%>
</table>
</center>
</body>
</html>

错误提示：
HTTP Status 500 - An exception occurred processing JSP page /Check.jsp at line 24

type Exception report

message An exception occurred processing JSP page /Check.jsp at line 24

description The server encountered an internal error that prevented it from fulfilling this request.

exception
org.apache.jasper.JasperException: An exception occurred processing JSP page /Check.jsp at line 24

21: </tr>
22: <%
23:
24: Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
25: String url="jdbc:sqlserver://localhost:1433;databasename=gwc";
26: String user="sa";
27: String password="111111";

Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:568)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:455)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339)
javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

root cause
javax.servlet.ServletException: java.lang.ClassNotFoundException: com.microsoft.sqlserver.jdbc.SQLServerDriver
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:916)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:845)
org.apache.jsp.Check_jsp._jspService(Check_jsp.java:142)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339)
javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

root cause
java.lang.ClassNotFoundException: com.microsoft.sqlserver.jdbc.SQLServerDriver
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1720)
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1571)
org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:126)
org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:63)
java.lang.Class.forName0(Native Method)
java.lang.Class.forName(Unknown Source)
org.apache.jsp.Check_jsp._jspService(Check_jsp.java:85)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339)
javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

note The full stack trace of the root cause is available in the Apache Tomcat/7.0.59 logs.

Apache Tomcat/7.0.59

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♀程序员♀ 2015-07-16

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还是不行，我也不知道怎么回事了，谢谢你耐心的回答！

qqw6789567 2015-07-13

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引用 3 楼 strawberryjiajia 的回复:

数据库驱动包怎么加，是java.sql.*吗，我加过了

数据库驱动包就和你导入的包差不多啊<%@ page import="你的数据库驱动包" %> 你在爱JSP里写的build只是你导入项目了，但是JSP里还没有包，所以必须<%@ page import="com.microsoft.jdbc.sqlserver.SQLServerDriver" %> 这个不知道对不对反正就这样，我这个是2000的！

qqw6789567 2015-07-13

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引用 2 楼 qiheia2 的回复:

<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%> <%@ page import="java.sql.*" %> 你的jsp页面，没有导入数据库驱动包。在头部加入<%@ page import="你的数据库驱动包" %>

这个头部加了吗？？？？没导入包吧，在头部加入<%@ page import="你的数据库驱动包

♀程序员♀ 2015-07-12

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这个也build过了

qiheia2 2015-07-12

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将sqljdbc4.jar复制到lib文件夹中。对sqljdbc4点右键，Build Path-->Add to Build Path

♀程序员♀ 2015-07-12

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数据库驱动包怎么加，是java.sql.*吗，我加过了

qiheia2 2015-07-12

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<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%> <%@ page import="java.sql.*" %> 你的jsp页面，没有导入数据库驱动包。在头部加入<%@ page import="你的数据库驱动包" %>

♀程序员♀ 2015-07-12