摘要:
显示错误:The Operation couldn't be completed.(LaunchServicesError error 0.)解决办法:第1种方法.点击当前的模拟器,点击IOS Simulator->Reset Content and Settings...->Reset,然后会重置 阅读全文
摘要:
#import <UIKit/UIKit.h> @interface UIView (SJBExtends) @property (nonatomic,assign)CGFloat x; @property (nonatomic,assign)CGFloat y; @property (nonato 阅读全文