type Exception reportmessage 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 /login.jsp at line 1310: "username='"+username+"' and password='"+password+"'";
11: ResultSet rs=rst.getResult(str);//执行SQL语句获得结果集对象
12: session.setAttribute("isLog",new String("0"));//判断用户是否登录,当isLog的属性为0时,说明用户并没有登录
13: if(!rs.next())//结果集没有找到所要查找的行
14: {
15: out.println("<script language='javascript'>alert('用户名或密码错误');"+
16: "parent.location.href='index.jsp';</script>");
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:505)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:416)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
root cause java.lang.NullPointerException
org.apache.jsp.login_jsp._jspService(login_jsp.java:85)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.18 logs.给位大侠帮忙看看啊,,我是在光盘中考下来的系统啊
11: ResultSet rs=rst.getResult(str);//执行SQL语句获得结果集对象
12: session.setAttribute("isLog",new String("0"));//判断用户是否登录,当isLog的属性为0时,说明用户并没有登录
13: if(!rs.next())//结果集没有找到所要查找的行
14: {
15: out.println("<script language='javascript'>alert('用户名或密码错误');"+
16: "parent.location.href='index.jsp';</script>");
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:505)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:416)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
root cause java.lang.NullPointerException
org.apache.jsp.login_jsp._jspService(login_jsp.java:85)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.18 logs.给位大侠帮忙看看啊,,我是在光盘中考下来的系统啊
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login.jsp at line 13
翻译成中文你就知道了