摘要: 1、where()用法:必须加条件,且返回对象结果。 string[] arrays={"asd","abc","bbb","ccc"}; var results = arrays.Where(a=>a.Contains("b"));//必须加条件,返回对象 2、select()用法:(1)(a=> 阅读全文
posted @ 2023-05-06 11:28 KissingTheFire 阅读(221) 评论(0) 推荐(0) 编辑