2016-01-15 193 views
1

我想在Spring MVC中运行一个项目。下面是代码Spring MVC HTTP状态400 - 错误请求

的index.jsp

<%@page contentType="text/html" pageEncoding="UTF-8"%> 
<%@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=UTF-8"> 
     <title>Welcome to Spring Web MVC project</title> 
    </head> 

    <body> 
     <h1>Spring 3 Register!</h1> 
     <a href="register.htm">click</a> 
     <form:form action="${pageContext.request.contextPath}/register" method="POST" modelAttribute="userForm"> 
      <table> 
       <tr> 
        <td colspan="2" align="center">Spring MVC Form Demo - Registration</td> 
       </tr> 
       <tr> 
        <td>User Name</td> 
        <td><form:input path="username" /></td> 
       </tr> 
       <tr> 
        <td>Password</td> 
        <td><form:password path="password" /></td> 
       </tr> 
       <tr> 
        <td>Email</td> 
        <td><form:input path="email" /></td> 
       </tr> 
       <tr> 
        <td>BirthDate (mm/dd/yyyy)</td> 
        <td><form:input path="birthDate" /></td> 
       </tr> 
       <tr> 
        <td>Profession</td> 
        <td><form:select path="profession" items="${professionList}" /></td> 
       </tr> 
       <tr> 
        <td colspan="2" align="center"><input type="submit" value="Register" /></td> 
       </tr> 

      </table> 
     </form:form> 
    </body> 
</html> 

RegistrationController.java

package RegisterInfo; 
import java.util.ArrayList; 
import java.util.List; 
import java.util.Map; 

/** 
* 
* @author Harshit Shrivastava 
*/ 
import RegisterInfo.model.User; 

import org.springframework.stereotype.Controller; 
import org.springframework.web.bind.annotation.ModelAttribute; 
import org.springframework.web.bind.annotation.RequestMapping; 
import org.springframework.web.bind.annotation.RequestMethod; 
import org.springframework.ui.Model; 

@Controller 
@RequestMapping(value = "/register") 
public class RegistrationController { 

    @RequestMapping(method = RequestMethod.GET) 
    public String viewRegistration(Model model) 
    { 
     User userForm = new User(); 
       model.addAttribute("userForm", new User()); 

       List<String> professionList = new ArrayList(); 
       professionList.add("Developer"); 
       professionList.add("Designer"); 
       professionList.add("IT Manager"); 
       model.put("professionList", professionList); 
     return "index"; 
    } 

    @RequestMapping(method = RequestMethod.POST) 
    public String processRegistration(@ModelAttribute("userForm") User user, Map<String, Object> model) 
    {  
     System.out.println("Username : " + user.getUserName()); 
     model.put("userForm", new User()); 
     return "index"; 
    } 
} 

User.java

package RegisterInfo.model; 

/** 
* 
* @author Harshit Shrivastava 
*/ 
import java.util.Date; 

public class User { 
    private String username; 
    private String password; 
    private String email; 
    private Date birthDate; 
    private String profession; 

    public String getUserName() 
    { 
     return username; 
    } 
    public void setUserName(String username) 
    { 
     this.username = username; 
    } 
     public String getPassword() 
    { 
     return password; 
    } 
    public void setPassword(String password) 
    { 
     this.password = password; 
    } 
     public String getEmail() 
    { 
     return email; 
    } 
    public void setEmail(String email) 
    { 
     this.email = email; 
    } 
     public Date getBirthDate() 
    { 
     return birthDate; 
    } 
    public void setBirthDate(Date birthDate) 
    { 
     this.birthDate = birthDate; 
    } 
     public String getProfession() 
    { 
     return profession; 
    } 
    public void setProfession(String profession) 
    { 
     this.profession = profession; 
    } 
} 

调度-servlet.xml中

<?xml version="1.0" encoding="UTF-8"?> 
<beans xmlns="http://www.springframework.org/schema/beans" 
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
     xmlns:p="http://www.springframework.org/schema/p" 
     xmlns:aop="http://www.springframework.org/schema/aop" 
     xmlns:tx="http://www.springframework.org/schema/tx" 
     xmlns:context="http://www.springframework.org/schema/context" 
     xmlns:mvc="http://www.springframework.org/schema/mvc" 
     xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd 
     http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.1.xsd 
     http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd 
     http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd 
     http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.1.xsd "> 

    <bean class="org.springframework.web.servlet.mvc.support.ControllerClassNameHandlerMapping"/> 

    <context:component-scan base-package="RegisterInfo" /> 
    <mvc:annotation-driven /> 
    <!-- 
    Most controllers will use the ControllerClassNameHandlerMapping above, but 
    for the index controller we are using ParameterizableViewController, so we must 
    define an explicit mapping for it. 
    --> 
    <bean id="urlMapping" class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping"> 
     <property name="mappings"> 
      <props> 
       <prop key="index.htm">indexController</prop> 
      </props> 
     </property> 
    </bean> 

    <bean id="viewResolver" 
      class="org.springframework.web.servlet.view.InternalResourceViewResolver" 
      p:prefix="/WEB-INF/jsp/" 
      p:suffix=".jsp" /> 

    <!-- 
    The index controller. 
    --> 
    <bean name="indexController" 
      class="org.springframework.web.servlet.mvc.ParameterizableViewController" 
      p:viewName="index" /> 

</beans> 

在上面的程序,每当我去提交表单,我总是得到这个错误

错误:

HTTP Status 400 - Bad Request 
The request sent by the client was syntactically incorrect 

什么是错的代码?

+1

可能与http://stackoverflow.com/a/20617463/3881866有相同的问题 –

回答

3

当您提交HTTP POST时,您必须绑定Date。春天不知道这是一个Date,它认为它是String

补充一点:

@InitBinder 
public void initBinder(WebDataBinder binder) { 
    SimpleDateFormat sdf = new SimpleDateFormat("MM/dd/yyyy"); 
    sdf.setLenient(true); 
    binder.registerCustomEditor(Date.class, new CustomDateEditor(sdf, true)); 
} 

到控制器。

0

根据你的代码中使用

<prop key="index.htm">indexController</prop> 
<a href="register.htm">click</a> 

在上面的代码中的拼写不正确(HTM而不是HTML)。

<prop key="index.html">indexController</prop> 
<a href="register.html">click</a>