FIELD-SYMBOLS: ,. DATA:DY_OUT_WA TYPE REF TO DATA. CREATE DATA DY_OUT_WA LIKE LINE OF . ASSIGN DY_OUT_WA->* TO . LOOP AT INTO . ASSIGN COMPONENT 'FIRST_CLASS' OF STRUCTURE TO . GT_TAB-A = . APPENDD GT_TAB."拷贝你的列值 ENDLOOP.*数据库操作 FROM GT_TAB