Android back to the desktop, click on the icon to enter the app, app restart problem solved.

The problem is this: The app is running, go back to the desktop, click the icon again to enter the app, not the interface that just exited. It looks like a reboot.

Workaround: Modify in Androidmanifest.xml, Mainactivity launchmode, remove android:launchmode= "Singletask" startup mode.

The principle is not clear at the moment, there is time to fill up again.

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Activity start Mode has 4 kinds, namely standard, Singletop, Singletask, singleinstance;

The great God is better at activating the activity mode: http://www.cnblogs.com/meizixiong/archive/2013/07/03/3170591.html

Android back to the desktop, click on the icon to enter the app, app restart problem solved.