摘要: C# List合并相同元素,把相同的元素的某个值累加 原数据 合并后 public class Student { public string? Name { get; set; } public string? Sex { get; set; } public int Score { get; s 阅读全文
posted @ 2022-11-30 18:55 lxiamul 阅读(748) 评论(0) 推荐(0)