EMCombineMessageBody 成员列表

成员的完整列表，这些成员属于 EMCombineMessageBody,包括所有继承而来的类成员

	compatibleText	EMCombineMessageBody
	displayName	EMFileMessageBody
	downloadStatus	EMFileMessageBody
	fileLength	EMFileMessageBody
-	initWithData:displayName:	EMFileMessageBody
-	initWithLocalPath:displayName:	EMFileMessageBody
-	initWithTitle:summary:compatibleText:messageIdList:	EMCombineMessageBody
	localPath	EMFileMessageBody
	messageIdList	EMCombineMessageBody
-	NS_UNAVAILABLE (定义于 EMCombineMessageBody)	EMCombineMessageBody
	operationTime	EMMessageBody
	operatorCount	EMMessageBody
	operatorId	EMMessageBody
	remotePath	EMFileMessageBody
	secretKey	EMFileMessageBody
	summary	EMCombineMessageBody
	title	EMCombineMessageBody
	type	EMMessageBody