c# 数组去重

        /// <summary>  
        /// 移除数组中重复数据  
        /// </summary>  
        /// <param name="array">需要除重的数组</param>  
        /// <returns>不重复数组</returns>  
        public static string[] DelRepeatData(string[] array)
        {
            return array.GroupBy(p => p).Select(p => p.Key).ToArray();
        }

方法的参数是原始数组,返回值为去重后的新数组.

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转载自blog.csdn.net/liangmengbk/article/details/89397478