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

2?100?3???????

3?????app??

4????????

5???????

????????????????12???????????4?? (?? ???)?4????????,??7???????8?????,??????????3????5??

?????,?????4?6?,?,?;??????????????????6??8??,????????,?3??????????5????????????????

?,9??????,?,???,?11?,?5??????????????

??????????????,7??,??????????????,??????,??,????????:??????9????14?,??????????????18???22?,??15???18??(????????) ???:????????