構造方法

類實施：

CLASS lcl_abap_class DEFINITION.
  PUBLIC SECTION.
    METHODS: constructor,
             method1.
  PROTECTED SECTION.
  PRIVATE SECTION.
    METHODS: method2,
             method3.
ENDCLASS.

CLASS lcl_abap_class IMPLEMENTATION.
    METHOD constructor.
        "Logic
    ENDMETHOD.

    METHOD method1.
        "Logic
    ENDMETHOD.

    METHOD method2.
        "Logic
        method3( ).
    ENDMETHOD.

    METHOD method3.
        "Logic
    ENDMETHOD.
ENDCLASS.

方法呼叫示例：

DATA lo_abap_class TYPE REF TO lcl_abap_class.
CREATE OBJECT lo_abap_class. "Constructor call
lo_abap_class->method1( ).