Convert.Extend.cs 883 Bytes
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace NCC.Code
{
    /// <summary>
    /// 转换类扩展
    /// </summary>
    public static class ConvertExtension
    {
        /// <summary>
        /// 判断是否有交集
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="list1"></param>
        /// <param name="list2"></param>
        /// <returns></returns>
        public static bool IsArrayIntersection<T>(this List<T> list1, List<T> list2)
        {
            List<T> t = list1.Distinct().ToList();

            var exceptArr = t.Except(list2).ToList();

            if (exceptArr.Count < t.Count)
            {
                return true;
            }
            else
            {
                return false;
            }

        }
    }
}