static void Main(string[] args) { uint ret = 0; string StrMsg = string.Empty; if (ValidateKey() > 0) { //执行操作代码 WriteLineGreen("Valid License"); } else { WriteLineRed("Invalid License"); } //22. slm_cleanup ret = SlmRuntime.slm_cleanup(); if (ret != SSErrCode.SS_OK) { StrMsg = string.Format("slm_cleanup Failure:0x{0:X8}", ret); WriteLineRed(StrMsg); } else { WriteLineGreen("slm_cleanup Success!"); } Console.ReadKey(); }