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摘要： NSMakeRange函数－－这个函数比较特殊 返回一个NSRange的对象。NSMakeRanger(unsigned int location,unsigned int length);例如：NSRange range = NSMakeRanger(0,5);NSLog(@"location is %d,length is %d",range.location,range.length);下面这个例子，将输出IPANSString*homebrew =@"Imperial India Pale Ale (IPA)";// Starting at po 阅读全文