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#pragma mark - 聊天气泡的自适应- (void)bubblesToCalculate{ CGRect rect = [_field.text boundingRectWithSize:CGSizeMake(180, MAXFLOAT) options:NSStringDrawing... 阅读全文
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[[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(KeyBoardWillChange:) name:UIKeyboardWillChangeFrameNotification object:nil];/... 阅读全文
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dispatch_async( dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0) , ^{ NSString *cachPath = [NSSearchPathF... 阅读全文
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- (void)VersionUpdate{ NSDictionary *infoDictionary = [[NSBundle mainBundle] infoDictionary]; CFShow(infoDictionary); NSString *app_Version = [inf... 阅读全文
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一、字符串字符串是String类型的数据,用双引号""包住文字内容 let website = "http://www.wendingding.com"1.字符串的常见操作(1)用加号 + 做字符串拼接let scheme = "http://"let path = “www.wendingding... 阅读全文