static void ChangePassword() { try { string dbPath = "E:\\data.db"; SqlLiteDBHelper db = new SqlLiteDBHelper(dbPath); bool ret = db.ChangePassword("2014Andwho0107"); if (ret) { Console.WriteLine("修改数据库密码成功"); } else { Console.WriteLine("修改数据库密码失败"); } } catch (Exception ex) { Console.WriteLine("修改数据库密码失败:" + ex.ToString()); } }