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合規國際互聯網加速
OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。
廣告
~~~ NSArray *array = @[@"qq", @"wechat", @"qq", @"msn", @"wechat"]; NSArray *deleteArr = [array valueForKeyPath:@"@distinctUnionOfObjects.self"]; NSLog(@"deleteArr = %@",deleteArr); ~~~
運用KVC進行簡單的數組函數運算和篩選
一般數學統計（求和 平均值 最大/最小值）
獲取相同key值的元素
當多個字典層級時，取子層級中的屬性
刪除重復的元素
刪除相同元素并讀取對應的值
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哎呀哎呀视频在线观看
