@Target(value=METHOD) @Retention(value=RUNTIME) @Documented public @interface SendToUser
Message and sent to the
 specified destination with the prefix "/user/{username}" automatically
 prepended with the user information expected to be the input message header
 SimpMessageHeaderAccessor.USER_HEADER. Such user destinations may need to be
 further resolved to actual destinations.SendTo, 
UserDestinationMessageHandlerpublic abstract String[] value