春节快乐!关于jdk5.0的Type safety: The cast from Object to HashMap<String,Object> is actually
代码   return   (HashMap <String,   Object> )   reqMap.get( "User_Code ");   
 出现   Type   safety:   The   cast   from   Object   to   HashMap <String,Object>    is   actually   checking   against   the   erased   type   HashMap   
 reqMap也是HashMap <String,   Object> 类型, 
 怎么去除警告?
------解决方案--------------------((HashMap <String, Object> ) reqMap).get( "User_Code "); 
 注意优先级别