发布时间：2014-07-28 18:09:34
http://scn.sap.com/docs/DOC-39891Association, Aggregation, CompositionWhen we have only one relationship between objects, that is called Association.Aggregation and Composition both are specialized form of Association. Composition is again specialize form of Aggregation.Assoc.........【阅读全文】
发布时间：2014-07-02 16:47:26
gui 刷新 http://blog.csdn.net/zjut_xiongfeng/article/details/4588832REPORT z04_gui_timer. CLASS lcl_event_handler DEFINITION DEFERRED.DATA: go_timer TYPE REF TO cl_gui_timer, go_evt_hndl TYPE.........【阅读全文】
