Java 应为JSP异常引号符号_Java_Spring_Twitter Bootstrap_Jsp

Java 应为JSP异常引号符号

java spring twitter-bootstrap jsp

Java 应为JSP异常引号符号,java,spring,twitter-bootstrap,jsp,Java,Spring,Twitter Bootstrap,Jsp,我不熟悉SpringMVC、JSP和bootstrap。我正在尝试创建一个登录表单并从中读取值。为此，我编写的login.jsp文件是 <%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%> <%@taglib uri="http://www.springframework.org/tags" prefix="spring"%> <%@tag

我不熟悉SpringMVC、JSP和bootstrap。我正在尝试创建一个登录表单并从中读取值。为此，我编写的login.jsp文件是

<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<%@taglib uri="http://www.springframework.org/tags" prefix="spring"%>
<%@taglib prefix="form" uri="http://www.springframework.org/tags/form"%>

<!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=ISO-8859-1">
<title>Bootstrap Form With Spring Mvc Example</title>
<link href="http://getbootstrap.com/dist/css/bootstrap.min.css"
    rel="stylesheet">
<link href="https://code.jquery.com/jquery-2.1.3.js" rel="stylesheet">
</head>
<body>
    <jsp:include page="header.jsp"></jsp:include>

    <div class="container">
        <form:form class="form-signin" method="POST" commandName="user">
            <h2 class="form-signin-heading">
                <spring:message code="main.signin" />
            </h2>
            <label for="email" class="sr-only">
                <spring:message code="main.email" />
            </label> 
            <form:input type="email" path="email" id="email" class="form-control" placeholder=<spring:message code="main.email"/> required autofocus/>

            <label for="password" class="sr-only">
                <spring:message code="main.password" />
            </label> 
            <form:input type="password" path="password" id="password" class="form-control" placeholder=<spring:message code="main.password"/> required/>

            <div class="checkbox">
                <label> <input type="checkbox" id="rememberme">
                    <spring:message code="main.rememberMe" />
                </label>
            </div>
            <input class="btn btn-lg btn-primary btn-block" type="submit" id="submit" value=<spring:message code="main.signinBtn" /> >
        </form:form>
    </div>

    <jsp:include page="footer.jsp"></jsp:include>
</body>
</html>

例外。我得到的这个例外是

<form:input type="email" path="email" id="email" class="form-control" placeholder=<spring:message code="main.email"/> required autofocus/>

我对这个问题一无所知。您能帮忙吗？

您不能以尝试的方式在

中使用

。看看这个问题的答案：

我把它改成了，但这次它给出了“预期的相等符号”的例外：（我修正了它。我删除了“需要自动对焦”。

<form:input type="email" path="email" id="email" class="form-control" placeholder=<spring:message code="main.email"/> required autofocus/>