<activity
android:name=".ui.MainActivity"
android:screenOrientation="portrait">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity-alias
android:name=".test" //启动的标志名称,可随意起
android:enabled="false" //不激活。需要时再激活
android:icon="@mipmap/again" //启动图标
android:label="学生端" //App名称
android:targetActivity=".ui.MainActivity"> //这个入口对应的Activity
<intent-filter>
<action android:name="android.intent.action.MAIN"/>
<category android:name="android.intent.category.LAUNCHER"/>
</intent-filter>
</activity-alias>
private void replaceIcon() {
PackageManager pm = getContext().getPackageManager();
enableComponent(pm, getActivity().getComponentName());
disableComponent(pm, new ComponentName(getContext(), "org.dance.wulei.test"));
}
private void enableComponent(PackageManager pm, ComponentName componentName) {
pm.setComponentEnabledSetting(componentName,
PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
PackageManager.DONT_KILL_APP);
}
private void disableComponent(PackageManager pm, ComponentName componentName) {
pm.setComponentEnabledSetting(componentName,
PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
PackageManager.DONT_KILL_APP);
}