摘要:
//连接数据 private static string conStr = "Host=localhost;Port=5432;Username=postgres;Password=admin;Database=postgres"; //插入操作 string insertStr = $"INSER 阅读全文
摘要:
字符串反向截取: str = str.Substring(0, str.Length - 1); 字符串操作 public class StrOperBase{ #region Tool /// <summary> /// 在index处插入字符串 /// </summary> /// <param 阅读全文