sys_setBackupByPackage
# sys_setBackupByPackage
>i**描述：设置应用备份。**
函数：**public boolean sys_setBackupByPackage(List< String> packageList,
IBackupObserver mIBackupObserver )**
>|参数名/返回值| 类型 |说明 |举例|
>|-|-|-|-|
>|packageList|List< String> |需要备份的包名||
>|mIBackupObserver|IBackupObserver|回调值|new IBackupObserver(){}|
>|返回值 |boolean | true：成功<br>false：失败||
IBackupObserver.onResult
|回调返回值| 类型 |说明 |举例|
|-|-|-|-|
|returnCode|int|备份数据返回值|-|
|msg|String|回调返回消息|-|
|filePath|String|备份数据的路径|-|