SAP ABAP中程序类如何转化成全局类
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我们在程序中定义的类只能在本程序中使用,如果我们需要该类能被所有程序调用,那么就需要使用全局类。
举例:程序中类:lcl_report,转换成全局类:zcl_report
1、程序代码
REPORT y001.
CLASS lcl_report DEFINITION.
PUBLIC SECTION.
METHODS:select_data,
write_data.
PRIVATE SECTION.
DATA:lt_t100 TYPE TABLE OF t100.
ENDCLASS.
CLASS lcl_report IMPLEMENTATION.
METHOD select_data.
SELECT * INTO TABLE lt_t100 UP TO 10 ROWS FROM t100 WHERE sprsl = sy-langu.
ENDMETHOD.
METHOD write_data.
FIELD-SYMBOLS: <fs_t100> TYPE t100.
LOOP AT lt_t100 ASSIGNING <fs_t100>.
WRITE:/ <fs_t100>-arbgb,
<fs_t100>-text.
ENDLOOP.
ENDMETHOD.
ENDCLASS.
START-OF-SELECTION.
DATA:lo_main TYPE REF TO lcl_report.
CREATE OBJECT lo_main.
lo_main->select_data( ).
lo_main->write_data( ).
2、T-code:SE24
3、选中需要转换的类,可以重新命名,点击导入
4、**全局类