url:/mcms/message.do<br/> 
code:500<br/> 
bizCode:<br/>
bizMsg:<br/>  
cls:org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.readWithMessageConverters(RequestResponseBodyMethodProcessor.java:161)<br/> 
exc:class org.springframework.http.converter.HttpMessageNotReadableException<br/> 
msg:Required request body is missing: public java.lang.String net.mingsoft.cms.action.web.MCmsAction.message(net.mingsoft.cms.entity.MessageEntity,javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)<br/>