获取登录名等(CL_GUI_FRONTEND_SERVICES)

REPORT  Z_BARRY_TEST.

DATA STR TYPE STRING.

CALL METHOD CL_GUI_FRONTEND_SERVICES=>GET_USER_NAME
  CHANGING
    USER_NAME            = STR
  EXCEPTIONS
    CNTL_ERROR           = 1
    ERROR_NO_GUI         = 2
    NOT_SUPPORTED_BY_GUI = 3
    OTHERS               = 4.

CALL METHOD CL_GUI_CFW=>FLUSH
  EXCEPTIONS
    CNTL_SYSTEM_ERROR = 1
    CNTL_ERROR        = 2
    OTHERS            = 3.

WRITE STR.

注意：在执行CL_GUI_FRONTEND_SERVICES的一些方法后，比如GET****，注册表操作。。等，要加一个
CALL METHOD CL_GUI_CFW=>FLUSH .

 

 

常用GET***方法：

 

GET_CACHE_PROP	Read Value of a Cache Property
GET_COMPUTER_NAME	Get Computer Name
GET_DESKTOP_DIRECTORY	Get Desktop Directory
GET_DRIVE_FREE_SPACE_MEGABYTE	Returns Drive's Free Space in MB
GET_DRIVE_TYPE	Get Drive Type
GET_FILE_SEPARATOR	Get File Separator
GET_FREE_SPACE_FOR_DRIVE	Returns Free Space on Drive
GET_GUI_PROPERTIES	Returns Stream of GUI Properties
GET_GUI_VERSION	Returns the Upload/Download Paths
GET_IP_ADDRESS	Gets IP Address
GET_LF_FOR_DESTINATION_GUI	Destinations' SAP GUI Line Feed
GET_PLATFORM	Return Operating System Platform
GET_PROPERTY	Get_Property
GET_PROPERTY_GUI_OBJECT	GetProperty rc=GUI_OBJECT, You Can Check obj With 'IS_VALID'
GET_SAPGUI_DIRECTORY	Gets GUI Start Directory
GET_SAPGUI_WORKDIR	Returns ..\\Documents and Settings\DNR\SAPWorkdir (Example)
GET_SAPLOGON_ENCODING	Return to saplogon Codepage
GET_SYSTEM_DIRECTORY	Get System Directory
GET_TEMP_DIRECTORY	Returns the Path to the TEMP Directory
GET_UPLOAD_DOWNLOAD_PATH	returns the upload/download paths
GET_USER_NAME	Get User Name
GET_WINDOWS_DIRECTORY	Get Windows Directory