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按NSDictionary的key来对其进行排序: 先将dict的allkeys赋给一个数组,然后通过sortedArrayUsingComparator:方法对数组排序,然后遍历数组取字典对应key的值就ok int i = 0; NSArray *keys = [dict allKeys]; NSArray *sortedArray = [keys sortedArrayUsingComparator:^NSComparisonResult(id obj1, id obj2) { return [obj1 compare:obj2 options:NSNumericSearch]; }]; for (NSString *categoryId in sortedArray) { ?? NSLog(@"[dict objectForKey:categoryId] === %@",[dict objectForKey:categoryId]); }
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原文地址:http://www.cnblogs.com/ZhangYuGe/p/4453290.html