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
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REPORT y001.
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CLASS lcl_report DEFINITION.
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PUBLIC SECTION.
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METHODS:select_data,
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write_data.
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PRIVATE SECTION.
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DATA:lt_t100 TYPE TABLE OF t100.
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ENDCLASS.
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CLASS lcl_report IMPLEMENTATION.
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METHOD select_data.
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SELECT * INTO TABLE lt_t100 UP TO 10 ROWS FROM t100 WHERE sprsl = sy-langu.
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ENDMETHOD.
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METHOD write_data.
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FIELD-SYMBOLS: <fs_t100> TYPE t100.
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LOOP AT lt_t100 ASSIGNING <fs_t100>.
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WRITE:/ <fs_t100>-arbgb,
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<fs_t100>-text.
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ENDLOOP.
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ENDMETHOD.
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ENDCLASS.
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START-OF-SELECTION.
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DATA:lo_main TYPE REF TO lcl_report.
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CREATE OBJECT lo_main.
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lo_main->select_data( ).
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lo_main->write_data( ).
复制代码
2、T-code:SE24
3、选中需要转换的类,可以重新命名,点击导入
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4、**全局类
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