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http://my.oschina.net/leejan97/blog/209762 代理和_block的相通之处 http://www.zhihu.com/question/29023547 iOS开发中,block与代理的对比,双方的优缺点及在什么样的环境下,优先使用哪一种更为合适? 阅读全文
摘要:
UIView *myview = [[UIView alloc] init]; myview.frame = CGRectMake(0, 0, 320, 47); myview.backgroundColor = [UIColorcolorWithPatternImage:[UIImage imag 阅读全文