如果批处理文件中有中文，则需要 用ANSI ```bat reg add HKEY_CLASSES_ROOT\CLSID\{00000000-0000-0000-0000-000000000002} reg add HKEY_CLASSES_ROOT\CLSID\{00000000-0000-0000-0000-000000000002}\InProcServer32 reg add HKEY_CLASSES_ROOT\CLSID\{00000000-0000-0000-0000-000000000002}\InProcServer32 /ve /t reg_expand_sz /d %SystemRoot%\system32\shdocvw.dll /f reg add HKEY_CLASSES_ROOT\CLSID\{00000000-0000-0000-0000-000000000002}\Instance reg add HKEY_CLASSES_ROOT\CLSID\{00000000-0000-0000-0000-000000000002}\Instance /v CLSID /t reg_sz /d {3f454f0e-42ae-4d7c-8ea3-328250d6e272} /f reg add HKEY_CLASSES_ROOT\CLSID\{00000000-0000-0000-0000-000000000002}\Instance\InitPropertyBag reg add HKEY_CLASSES_ROOT\CLSID\{00000000-0000-0000-0000-000000000002}\Instance\InitPropertyBag /v Param1 /t reg_sz /d "G:\\Study\ C++\\C++\\vscode\\mysql\\conmysql.exe" /f reg add HKEY_CLASSES_ROOT\CLSID\{00000000-0000-0000-0000-000000000002}\Instance\InitPropertyBag /v command /t reg_sz /d "123" /f reg add HKEY_CLASSES_ROOT\CLSID\{00000000-0000-0000-0000-000000000002}\Instance\InitPropertyBag /v method /t reg_sz /d ShellExecute /f reg add HKEY_CLASSES_ROOT\CLSID\{00000000-0000-0000-0000-000000000002}\Instance\InitPropertyBag /v CLSID /t reg_sz /d {13709620-C279-11CE-A49E-444553540000} /f reg add HKEY_CLASSES_ROOT\Directory\Background\shellex\ContextMenuHandlers\{00000000-0000-0000-0000-000000000002} ```