org.hibernate.HibernateException: No Session found for current thread

Question

hibernatespringmvcspringmysql

Answer 1

hibernateProperties属性配置加上以下试试：
<prop key="hibernate.current_session_context_class">org.springframework.orm.hibernate4.SpringSessionContext</prop>

Answer 2

还是会出现这个错误hibernate4不再需要Spring管理事务了，所以Spring必须放行所有事务(开启)。

Answer 3

还是会出现这个错误hibernate4不再需要Spring管理事务了，所以Spring必须放行所有事务(开启)。怎么放行所有事务，具体怎么做？我是新手

Answer 4

还是会出现这个错误hibernate4不再需要Spring管理事务了，所以Spring必须放行所有事务(开启)。怎么放行所有事务，具体怎么做？我是新手就是transactionBese里配置的事务全都放行，如果web层加了OpenSessionViewFilter也要放行。

Answer 5

web.xml文件
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" version="3.0">
  <display-name></display-name>
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
  
  <context-param>
   <param-name>contextConfigLocation</param-name>
   <param-value>classpath*:config/spring-*.xml</param-value>
  </context-param>
  
  <listener>
   <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
  
  
  <servlet>
    <servlet-name>springMVC</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <init-param>
      <param-name>contextConfigLocation</param-name>
      <param-value>classpath*:config/spring-*.xml</param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
  </servlet>
  
  <filter>
   <filter-name>encodingFilter</filter-name>
   <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
   <init-param>
   <param-name>encoding</param-name>
   <param-value>UTF-8</param-value>
   </init-param>
   <init-param>
   <param-name>forceEncoding</param-name>
   <param-value>true</param-value>
   </init-param>
  </filter>
  <!-- encoding filter for jsp page -->
  <filter-mapping>
   <filter-name>encodingFilter</filter-name>
   <url-pattern>/*</url-pattern>
  </filter-mapping>
  
  <servlet-mapping>
    <servlet-name>springMVC</servlet-name>
    <url-pattern>/</url-pattern>
  </servlet-mapping>
  
  <filter>
   <filter-name>openSession</filter-name>
   <filter-class>org.springframework.orm.hibernate4.support.OpenSessionInViewFilter</filter-class>
  </filter>
  
  <filter-mapping>
   <filter-name>openSession</filter-name>
   <url-pattern>/*</url-pattern>
  </filter-mapping>
  
</web-app>

Answer 6

@Transactional在你的controller方法上加例如
@RequestMapping(value="fileupload.do",method={RequestMethod.GET,RequestMethod.POST})
@Transactional
@ResponseBody
public String execute(String fileId,@RequestParam(value = "filenamet", required = false) MultipartFile file,HttpServletRequest request,HttpServletResponse response,ModelMap model){