android studio问题：installation failed with message INSTALL_CANCELED_BY_USER

开发工具：android studio

测试终端：小米note

终端环境：miui8.2

在开发程序时，安装APP时，错误弹框提示内容如下：

installation failed with message INSTALL_CANCELED_BY_USER.
It is possible that this issue is resolved by uninstalling an existing version of the apk if it is present,and then re-installing.
WARNING:uninstalling will remove the application data
do you want to uninstall the existing application.

debug错误信息如下：

$ adb install-multiple -r D:\work\ASWorkspace\MyApplication\app\build\intermediates\split-apk\debug\dep\dependencies.apk D:\work\ASWorkspace\MyApplication\app\build\intermediates\split-apk\debug\slices\slice_0.apk D:\work\ASWorkspace\MyApplication\app\build\intermediates\split-apk\debug\slices\slice_3.apk D:\work\ASWorkspace\MyApplication\app\build\intermediates\split-apk\debug\slices\slice_2.apk D:\work\ASWorkspace\MyApplication\app\build\intermediates\split-apk\debug\slices\slice_1.apk D:\work\ASWorkspace\MyApplication\app\build\intermediates\split-apk\debug\slices\slice_4.apk D:\work\ASWorkspace\MyApplication\app\build\intermediates\split-apk\debug\slices\slice_5.apk D:\work\ASWorkspace\MyApplication\app\build\intermediates\split-apk\debug\slices\slice_6.apk D:\work\ASWorkspace\MyApplication\app\build\intermediates\split-apk\debug\slices\slice_7.apk D:\work\ASWorkspace\MyApplication\app\build\intermediates\split-apk\debug\slices\slice_8.apk D:\work\ASWorkspace\MyApplication\app\build\intermediates\split-apk\debug\slices\slice_9.apk D:\work\ASWorkspace\MyApplication\app\build\outputs\apk\app-debug.apk 
$ adb shell pm uninstall map.xxx.xxx.xxx(包名)
Unknown failure (Failure - not installed for 0)
Error while Installing APKs

解决方案：在MIUI “设置”-->"更多设置"--->"开发者选项"中最下方，关闭“启用 MIUI优化”，重启计算机，连接手机，重新clean project,rebuilt project，重新安装即可成功。