摘要:
-(BOOL) respondsToSelector: selector 用来判断是否有以某个名字命名的方法(被封装在一个selector的对象里传递)@protocol ShareFileUploadDelegate <NSObject>- (void) didFinishUpload:(ShareFileUpload*)obj;@endif ([delegate respondsToSelector:@selector(didFinishUpload:)]) { [delegate didFinishUpload:self];}#pragma mark - #pragma Fi 阅读全文
posted @ 2012-08-14 11:03
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