<activityandroid:name=".school.activity.SchoolListActivity"android:launchMode="singleTask"android:screenOrientation="landscape" />
启动模式设置为:singletask
<activityandroid:name=".school.activity.SchoolListActivity"android:launchMode="singleTask"android:screenOrientation="landscape" />
启动模式设置为:singletask