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关于Xcode6.3.2创建pch文件2.在setting中进行设置$(SRCROOT)/weibo/weibo.pch

设置整个项目的样式+ (void)initialize{ UIBarButtonItem *item = [UIBarButtonItem appearance]; //设置普通状态 NSMutableDictionary *attrsNormal = [NSMutableDictionary dictionary]; attrsNormal[N

.h文件@property (nonatomic,assign) CGFloat x;@property (nonatomic,assign) CGFloat y;@property (nonatomic,assign) CGFloat width;@property (nonatomic,assign) CGFloat height;@property (nonatomic,assign