ABAP 面向对象OO-接口-别名（ALIASES）

完整程序

REPORT Z_OO_INTERFACE_LHY.

CLASS CLS DEFINITION INHERITING FROM Z_CL_PERSON_LHY2.
  PUBLIC SECTION.
    ALIASES GET_ID_CLS FOR Z_IF_PERSON_LHY~GET_ID. "给接口的方法起一个别名
ENDCLASS.

CLASS CLS IMPLEMENTATION.

ENDCLASS.

DATA(LO_STUDENT) = NEW CLS( ).
DATA ID TYPE I.

CALL METHOD LO_STUDENT->Z_IF_PERSON_LHY~SET_ID
  EXPORTING
    IV_ID = 12.

CALL METHOD LO_STUDENT->GET_ID_CLS( IMPORTING OV_ID = ID ).

WRITE:/,'id:' && ID.

运行结果