2021年12月13日
C# List集合分组去重并保留最新的数据
摘要： class Program { static void Main(string[] args) { List<Person> list = new List<Person> { new Person { id = 1, name = "李小龙", date = "2021-10-21" }, new 阅读全文
posted @ 2021-12-13 14:23 宝藏钥匙 阅读(945) 评论(0) 推荐(0)
C# List集合筛选满足条件的一批数据
摘要： class Program { static void Main(string[] args) { List<Person> list = new List<Person> { new Person { id = 1, name = "李小龙", date = "2021-10-21" }, new 阅读全文
posted @ 2021-12-13 11:07 宝藏钥匙 阅读(5127) 评论(1) 推荐(1)
C# 分批处理代码完整实现
摘要： class Program { static void Main(string[] args) { List<string> ids = new List<string> { "1", "2", "3", "4", "5", "6", "7", "8" }; int count = Math.Min 阅读全文
posted @ 2021-12-13 10:54 宝藏钥匙 阅读(290) 评论(0) 推荐(1)
C# String was not recognized as a valid DateTime.
摘要： String '20211011' was not recognized as a valid DateTime. 阅读全文
posted @ 2021-12-13 10:48 宝藏钥匙 阅读(2711) 评论(0) 推荐(0)