修改了房间公屏话题非自己进房也显示的bug

xplan-ios/Main/Room/View/MessageContainerView/XPRoomMessageContainerView.m

@@ -299,7 +299,6 @@ NSString * const kRoomShowTopicKey = @"kRoomShowTopicKey";
 		}
 	}
 	
-
 	NIMMessage * message = [[NIMMessage alloc] init];
 	message.text = @"可点击查看本房间公告";
 	message.localExt = @{@"isRoomTopic": @(YES)};
@@ -348,13 +347,13 @@ NSString * const kRoomShowTopicKey = @"kRoomShowTopicKey";
 			[self addRoomMessage:message];
 			return;
 		} else {
-			[self createUserEnterRoomAddRoomtopicMessage];
 			[self addRoomMessage:message];
 			NIMChatroomNotificationMember *member = content.targets[0];
 			if (member.userId.integerValue == [AccountInfoStorage instance].getUid.integerValue) {
 				if (!roomInfo.hasAnimationEffect) {
 					[self roomInfoNoGiftAnimationMessage:message];
 				}
+				[self createUserEnterRoomAddRoomtopicMessage];
 			}
 		}
 	} else if(content.eventType == NIMChatroomEventTypeInfoUpdated) {
@@ -441,7 +440,7 @@ NSString * const kRoomShowTopicKey = @"kRoomShowTopicKey";
 
 - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
     NSAttributedString* attr = [self.datasource objectAtIndex:indexPath.row];
-    CGSize maxSize = CGSizeMake(kRoomMessageMaxWidth, MAXFLOAT);
+    CGSize maxSize = CGSizeMake(kRoomMessageMaxWidth - 10, MAXFLOAT);
 	YYTextContainer *container = [YYTextContainer containerWithSize:maxSize];
 	container.maximumNumberOfRows = 0;
 	YYTextLayout *layout = [YYTextLayout layoutWithContainer:container text:attr];