OpenSessionInViewFilter的问题

在做SSH2的时遇到这么一个问题：

异常信息如下：

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原先的web.xml中配置OpenSessionInViewFilter
<filter><filter-name>OpenSessionInViewFilter</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>
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参考：
http://cangzhitao.com/tag/write-operations-are-not-allowed-in-read-only-mode
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