~~~
data = {"username":"用戶名","password":"密碼","point":"要扣除的點數","point_min":" -50 注：當附加此數據 點數將不能為小于設置的值 可不填寫此參數"}
Request：服務器地址 + "index.php/api/User/deductPoint"
POST："id=" + 軟件ID + "&data=" + 加密 (data)
~~~
#### 返回json**加密數據**
#### 解密后結果
~~~
{"code":"1504","data":{"point":"50"}}
~~~
#### 結果說明
~~~
code:1504 扣點成功 data.point:用戶點數
code:1502 缺少參數
code:1501 用戶名不存在
code:1503 密碼錯誤
code:1505 點數已不夠扣除
~~~
