Jsp点击登录提交后报错

Question

HTTP Status 500 -type Exception reportmessagedescription The server encountered an internal error () that prevented it from fulfilling this request.exceptionorg.apache.jasper.JasperException: /doLogin.jsp (line: 7, column: 0) According to TLD, tag jsp:setProperty must be empty, but is not org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:42) org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:408) org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:133) org.apache.jasper.compiler.Parser.parseBody(Parser.java:1633) org.apache.jasper.compiler.Parser.parseOptionalBody(Parser.java:1002) org.apache.jasper.compiler.Parser.parseSetProperty(Parser.java:918) org.apache.jasper.compiler.Parser.parseStandardAction(Parser.java:1134) org.apache.jasper.compiler.Parser.parseElements(Parser.java:1451) org.apache.jasper.compiler.Parser.parse(Parser.java:138) org.apache.jasper.compiler.ParserController.doParse(ParserController.java:242) org.apache.jasper.compiler.ParserController.parse(ParserController.java:102) org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:198) org.apache.jasper.compiler.Compiler.compile(Compiler.java:373) org.apache.jasper.compiler.Compiler.compile(Compiler.java:353) org.apache.jasper.compiler.Compiler.compile(Compiler.java:340) org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:646) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:357) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) javax.servlet.http.HttpServlet.service(HttpServlet.java:722)note The full stack trace of the root cause is available in the Apache Tomcat/7.0.27 logs.Apache Tomcat/7.0.27这是doLogin.jsp的内容<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <% request.setCharacterEncoding("utf-8"); %> <jsp:useBean id="loginUser" class="com.po.Users" scope="page"></jsp:useBean> <jsp:setProperty name="loginUser" property="*"> <jsp:useBean id="userDAO" class="com.dao.UserDAO" scope="page"></jsp:useBean> <% if (userDAO.usersLogin(loginUser)) { session.setAttribute("loginUser", loginUser.getUsername()); request.getRequestDispatcher("login_success.jsp").forward(request, response); } else { response.sendRedirect("login_failure.jsp"); } %>