?????????????·

??????????飬??????????????????·??
????1. ???? ?? ??????Add or Create??
????.1 ?????????????
????.2 ?????????а??????????????????￡????????????????Stack???????????
????.3 ????????????
????2.?? ?? ???? (Edit or Update)
????.1 ?????????????
????.2 ?????????а???????????????????
????.3 ????????????
????.4 ????????????????????????????
????.5 ???????????е???????????
????.6 ???????????Ч??????Ч??Χ
????3.??? ?? ??? (Delete or Remove)
????.1 ?????????????
????.2 ?????????а??????????????????? (???????????Tab?????????????μ?bug)

????
????.3 ????????????
????.4 ???????????е???????????
????.5 ???????????Ч??????Ч??Χ?????磺????????????????????????????????????????
????4.??? ?? ?? (Check or Check all)
????.1 ??????У?????????????????Ч
????.2 ?????????????У?????????????????
????.3 ????????????????Χ????????й??????
????.4 ??????????????????????????
????.5 ????-???????????-??????????????????