12 2021 档案

C# 判断字符是否在字符串数组中
摘要：string[] strArr = { "a", "b", "c", "d" }; bool exists = ((System.Collections.IList)strArr).Contains("a"); 阅读全文
posted @ 2021-12-20 16:14 蛟十五 阅读(1278) 评论(1) 推荐(0)