Android 启动模拟器报错解决

问题一、报错详细：Installation failed with message…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?
如图：

解决方法：

1、打开菜单File——Settings——Build,Execution,Deployment——Instant Run
2、不选中Enable Instant Run to hot swap code/resource changes on deploy(default enabled)}
3、依次点击Apply——OK，重新运行程序，大功告成

问题二、报错详细：/dev/kvm device: permission denied Deepin Ubuntu AndroidStudio
如图：

解决方法：
sudo  chown   你的账户名  -R  /dev/kvm