????:1???app??????:?????????

2???????

3?????100

4???????

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

???1???6????????????????????? (? ??????)????????????????1???6??????,???????

?????,?????????5??

????????????,??????3???24????????????????????1??????27??????????

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

?????????????????,???????12??16??????????????????,???????????????????????????????

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

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

????????????????????????????????????????????????????10???20??

?,??

??????1971???????????12??25????2013?4??????????????????2015???10???,?????????????????????????????????????????????23???????????2019??2021??,????????????????????,???????,??????(?????????????????) ?????????:??