????:1?????????:????

2???app_????

3??????????

4???????????

5????????????

??????????????2?3?? ??,2?3?????,?,?????????????????????????????4~6?,????8?,????4~5??????,??7~8???????????????6~8???????????9~10???

??2????3???06?:?????,2??3????????08??4????08??,????????????????5~6????7~8?,??????????????????????6~8??????????9~10????????????????????????????????????????????????????????7~8?????9?,??????????????9??????????10??????

?(2???????3??08???????????-4????08?????????)

????,?????????????,??????

?????

2?3?08????4????????08????????????,???????????????????,??,????????????????????????????????????????????????????????????????????????4~6??,????,????????8~9????7~8????,??????????????????9~10????

?(2???????????3??????????08??-4????08???)

2??4?08??5?????????????08????,?????????????????????????????????????????,????,???????????,?(10~19?)?????????????????????????????????????????????????????????????????4~6???,?,???????????????????8~9??????????7~8?,????9~10???

?(2??4?08?-5????????08?)

2????5?08?????????????6?08?,???????????????????????????????????????????????????????????????????????????????????????????????????????????4~6???????,????,????8~9???????7~8?,?9~10???

??(2?5?????????08??????-6??08?)  ???????:?????