android桌面添加快捷方式之判断是否存在无效(2)

            </intent-filter> 
        </receiver> 
 
        <!-- The settings provider contains Home's data, like the workspace favorites --> 
        <provider 
            android:name="LauncherProvider" 
            android:authorities="com.lp.launcher.settings" 
            android:writePermission="com.lp.launcher.permission.WRITE_SETTINGS" 
            android:readPermission="com.lp.launcher.permission.READ_SETTINGS" /> 

2.2的如下：
Java代码 
<!-- Intent received used to install shortcuts from other applications --> 
        <receiver 
            android:name="com.android.launcher2.InstallShortcutReceiver" 
            android:permission="com.android.launcher.permission.INSTALL_SHORTCUT"> 
            <intent-filter> 
                <action android:name="com.android.launcher.action.INSTALL_SHORTCUT" /> 
            </intent-filter> 
        </receiver> 
 
        <!-- Intent received used to uninstall shortcuts from other applications --> 
        <receiver 
            android:name="com.android.launcher2.UninstallShortcutReceiver" 
            android:permission="com.android.launcher.permission.UNINSTALL_SHORTCUT"> 
            <intent-filter> 
                <action android:name="com.android.launcher.action.UNINSTALL_SHORTCUT" /> 
            </intent-filter> 
        </receiver> 
 
        <!-- The settings provider contains Home's data, like the workspace favorites -->