spring3 mvc中 web.xml 加入 OpenSessionInView

本文介绍了一种Spring MVC框架与Hibernate持久层技术相结合的Web应用配置方案。具体包括了如何在web.xml中配置Spring MVC DispatcherServlet、设置默认资源映射、以及启用OpenSessionInView过滤器来解决读写模式冲突的问题。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0" 
xmlns="http://java.sun.com/xml/ns/javaee" 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">
  <display-name></display-name>
  <welcome-file-list>
    <welcome-file>login</welcome-file>
  </welcome-file-list>
  
   <context-param>  
        <param-name>contextConfigLocation</param-name>  
        <param-value>classpath:applicationContext.xml</param-value>  
    </context-param>  
    <listener>  
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>  
    </listener> 


  <servlet>
        <servlet-name>mvc</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>
   
   
   


<servlet-mapping>
<servlet-name>mvc</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>

<servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.css</url-pattern> 
    </servlet-mapping> 
 
    <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.gif</url-pattern> 
    </servlet-mapping> 
 
  <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.GIF</url-pattern> 
    </servlet-mapping> 
  
    <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.jpg</url-pattern> 
    </servlet-mapping> 
    <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.JPG</url-pattern> 
    </servlet-mapping> 
  <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.xml</url-pattern> 
    </servlet-mapping> 
    <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.html</url-pattern> 
    </servlet-mapping> 
       <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.bmp</url-pattern> 
    </servlet-mapping> 
    <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.js</url-pattern> 
    </servlet-mapping> 
    
    <filter>
    <filter-name>OpenSessionInView</filter-name>
    <filter-class>org.springframework.orm.hibernate3.support.OpenSessionInViewFilter</filter-class>
</filter>


<filter-mapping>
    <filter-name>OpenSessionInView</filter-name>
    <url-pattern>/*</url-pattern>       
</filter-mapping>

</web-app>


而后,有可能会在写数据的时候出现如下问题,则将web.xml改为

Write operations are not allowed in read-only mode (FlushMode.MANUAL): Turn your Session into FlushMode.COMMIT/AUTO or remove 'readOnly' marker from transaction definition.

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0" 
xmlns="http://java.sun.com/xml/ns/javaee" 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">
  <display-name></display-name>
  <welcome-file-list>
    <welcome-file>login</welcome-file>
  </welcome-file-list>
  
   <context-param>  
        <param-name>contextConfigLocation</param-name>  
        <param-value>classpath:applicationContext.xml</param-value>  
    </context-param>  
    <listener>  
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>  
    </listener> 


  <servlet>
        <servlet-name>mvc</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>
   
   
   


<servlet-mapping>
<servlet-name>mvc</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>

<servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.css</url-pattern> 
    </servlet-mapping> 
 
    <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.gif</url-pattern> 
    </servlet-mapping> 
 
  <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.GIF</url-pattern> 
    </servlet-mapping> 
  
    <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.jpg</url-pattern> 
    </servlet-mapping> 
    <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.JPG</url-pattern> 
    </servlet-mapping> 
  <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.xml</url-pattern> 
    </servlet-mapping> 
    <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.html</url-pattern> 
    </servlet-mapping> 
       <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.bmp</url-pattern> 
    </servlet-mapping> 
    <servlet-mapping> 
        <servlet-name>default</servlet-name> 
        <url-pattern>*.js</url-pattern> 
    </servlet-mapping> 
    
    <filter>
   <filter-name>OpenSessionInView</filter-name>
   <filter-class>
    org.springframework.orm.hibernate3.support.OpenSessionInViewFilter
   </filter-class>
   <init-param>
    <param-name>sessionFactoryBeanName</param-name>
    <param-value>sessionFactory</param-value>
   </init-param>
   <init-param>
            <param-name>singleSession</param-name>
            <param-value>true</param-value>           
        </init-param>
        <init-param>
        <param-name> flushMode </param-name>
   <param-value>AUTO </param-value>        
        </init-param>
</filter>


<filter-mapping>
    <filter-name>OpenSessionInView</filter-name>
    <url-pattern>/*</url-pattern>       
</filter-mapping>
</web-app>

ERROR [http-nio-6019-exec-1] 2025-05-09 15:38:18 (BusinessExceptionHandler.java:52) [未处理异常] org.springframework.http.converter.HttpMessageConversionException: Type definition error: [simple type, class org.apache.ibatis.executor.loader.javassist.JavassistProxyFactory$EnhancedResultObjectProxyImpl]; nested exception is com.fasterxml.jackson.databind.exc.InvalidDefinitionException: No serializer found for class org.apache.ibatis.executor.loader.javassist.JavassistProxyFactory$EnhancedResultObjectProxyImpl and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) (through reference chain: com.ydzbinfo.hussar.core.reqres.response.SuccessResponseData["data"]->com.baomidou.mybatisplus.plugins.Page["records"]->java.util.ArrayList[0]->com.ydzbinfo.cwzy.gz.model.jbgl.entity.CrewDutyRut_$$_jvst45c_0["handler"]) at org.springframework.http.converter.json.AbstractJackson2HttpMessageConverter.writeInternal(AbstractJackson2HttpMessageConverter.java:293) ~[spring-web-5.1.9.RELEASE.jar:5.1.9.RELEASE] at org.springframework.http.converter.AbstractGenericHttpMessageConverter.write(AbstractGenericHttpMessageConverter.java:103) ~[spring-web-5.1.9.RELEASE.jar:5.1.9.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMessageConverters(AbstractMessageConverterMethodProcessor.java:290) ~[spring-webmvc-5.1.9.RELEASE.jar:5.1.9.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.handleReturnValue(RequestResponseBodyMethodProcessor.java:180) ~[spring-webmvc-5.1.9.RELEASE.jar:5.1.9.RELEASE] at org.springframework.web.method.support.HandlerMethodReturnValueHandlerComposite.handleReturnValue(HandlerMethodReturnValueHandlerComposite.java:82) ~[spring-web-5.1.9.RELEASE.jar:5.1.9.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMetho
最新发布
05-10
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值