摘要：
/// <summary> /// /// </summary> /// <param name="email"></param> /// <returns></returns> public bool IsValidEmail(string email) { try { var addr = ne 阅读全文
摘要：
自动增长跳至1001 https://stackoverflow.com/questions/17587094/identity-column-value-suddenly-jumps-to-1001-in-sql-server --1. 使用序列 (Sequence) https://docs.m 阅读全文