String literal is not properly closed by a double-quote
请看下是那的问题,谢谢type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: Unable to compile class for JSP
An error occurred at line: 12 in the jsp file: /mytest/login_conf.jsp
Generated servlet error:
String literal is not properly closed by a double-quote
org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:84)
org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:328)
org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:409)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:288)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:267)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:255)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:563)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:293)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
note The full stack trace of the root cause is available in the Apache Tomcat/5.5.12 logs.
login_conf.jsp文件:
<%@ page contentType="text/html;charset=gb2312"%>
<%@ page import="java.sql.*"%>
<html>
<head>
<title>JSP+JDBC 留言管理程序——登陆</title>
</head>
<body>
<center>
<h1>留言管理范例 —— JSP + JDBC实现</h1>
<hr>
<br>
<%
String DBDRIVER = "oracle.jdbc.driver.OracleDriver" ;
String DBURL = "jdbc:oracle:thin:@192.168.1.25:1521:ora10g;
String DBUSER = "system" ;
String DBPASSWORD = "12345" ;
Connection conn = null ;
PreparedStatement pstmt = null ;
ResultSet rs = null ;
%>
<%
// 声明一个boolean变量,用于保存用户是否合法的状态
boolean flag = false ;
// 接收参数
String id = request.getParameter("id") ;
String password = request.getParameter("password") ;
%>
<%
String sql = "SELECT name FROM person WHERE id=? and password=?" ;
try
{
Class.forName(DBDRIVER) ;
conn = DriverManager.getConnection(DBURL,DBUSER,DBPASSWORD) ;
pstmt = conn.prepareStatement(sql) ;
pstmt.setString(1,id) ;
pstmt.setString(2,password) ;
rs = pstmt.executeQuery() ;
if(rs.next())
{
// 用户合法
flag = true ;
// 将用户名保存在session之中
session.setAttribute("uname",rs.getString(1)) ;
}
else
{
// 保存错误信息
request.setAttribute("err","错误的用户名及密码!!!") ;
}
rs.close() ;
pstmt.close() ;
conn.close() ;
}
catch(Exception e)
{}
%>
<%
// 跳转
if(flag)
{
// 用户合法
%>
<jsp:forward page="login_success.jsp"/>
<%
}
else
{
// 用户非法
%>
<jsp:forward page="login.jsp"/>
<%
}
%>
</center>
</body>
</html>
--------------------编程问答--------------------
这个错误:string字串没有以双引号结束
String DBURL = "jdbc:oracle:thin:@192.168.1.25:1521:ora10g";
这句最后面少一个双引号
--------------------编程问答--------------------
+++
补充:Java , Web 开发