SSM---访问后台提示HTTP Status 404 - //

末蓝、 2021-09-14 09:26 364阅读 0赞

今天在编写Spring Security 自定义页面登入提示：

# HTTP Status 404 - /SpringSecurity/login.action #

![Center][]

spring\_mvc.xml 配置文件：

**\[html\]**  view plain  copy

print ?

1.  <?xml version="1.0" encoding="UTF-8"?>  
2.  <beans xmlns="http://www.springframework.org/schema/beans"  
3.      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"  
4.      xmlns:context="http://www.springframework.org/schema/context"  
5.      xmlns:mvc="http://www.springframework.org/schema/mvc"  
6.      xsi:schemaLocation="http://www.springframework.org/schema/beans    
7.                          http://www.springframework.org/schema/beans/spring-beans-3.1.xsd    
8.                          http://www.springframework.org/schema/context    
9.                          http://www.springframework.org/schema/context/spring-context-3.1.xsd    
10.                         http://www.springframework.org/schema/mvc    
11.                         http://www.springframework.org/schema/mvc/spring-mvc-3.1.xsd">  
12.                           
13.      
14.        
15.     <context:component-scan base-package="com.common.controller" />  
16.       
17.       
18.     <bean id="mappingJacksonHttpMessageConverter"  
19.         class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter">  
20.         <property name="supportedMediaTypes">  
21.             <list>  
22.                 <value>text/html;charset=UTF\-8</value>  
23.             </list>  
24.         </property>  
25.     </bean>  
26.       
27.     <bean  
28.         class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">  
29.         <property name="messageConverters">  
30.             <list>  
31.                 <ref bean="mappingJacksonHttpMessageConverter" />   
32.             </list>  
33.         </property>  
34.     </bean>  
35.       
36.       
37.       
38.     <bean id="multipartResolver"    
39.         class="org.springframework.web.multipart.commons.CommonsMultipartResolver">    
40.           
41.         <property name="defaultEncoding" value="utf-8" />    
42.           
43.         <property name="maxUploadSize" value="10485760000" />    
44.           
45.         <property name="maxInMemorySize" value="40960" />    
46.     </bean>   
47.     
48.       
49.      
50.   
51.   <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">  
52.         <property name="prefix" value="/WEB-INF/pages/"></property>  
53.         <property name="suffix" value=".jsp"></property>  
54.     </bean>  
55.   
56.   
57.   
58. </beans>

<?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: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/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">
                            
       
         
        <context:component-scan base-package="com.common.controller" />
    	
    	
    	<bean id="mappingJacksonHttpMessageConverter"
    		class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter">
    		<property name="supportedMediaTypes">
    			<list>
    				<value>text/html;charset=UTF-8</value>
    			</list>
    		</property>
    	</bean>
    	
    	<bean
    		class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
    		<property name="messageConverters">
    			<list>
    				<ref bean="mappingJacksonHttpMessageConverter" />	
    			</list>
    		</property>
    	</bean>
    	
    	
    	
    	<bean id="multipartResolver"  
            class="org.springframework.web.multipart.commons.CommonsMultipartResolver">  
            
            <property name="defaultEncoding" value="utf-8" />  
            
            <property name="maxUploadSize" value="10485760000" />  
            
            <property name="maxInMemorySize" value="40960" />  
        </bean> 
      
        
       
    
      <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
            <property name="prefix" value="/WEB-INF/pages/"></property>
            <property name="suffix" value=".jsp"></property>
        </bean>
    
    
    
    </beans>

在该spring\_mvc.xml 配置文件中主要完成的任务如下：

1、添加Controller 的自动扫描功能

2、返回View 视图资源封装

3、FileUpload 文件上传

4、AJAX 异步请求 实体注解

重点缺少：

<mvc:annotation-driven />   注解驱动注入（比如：Controller、@RequestMapping等等），才导致页面总是提示：无法访问相关的资源信息

[Center]: /images/20210726/3d71bb41682c475db4f5f791147ec795.png