Android Manifest.xml 之 Intent-filter

<?xml version="1.0" encoding="UTF-8"?>
 
<manifest xmlns:android="https://schemas.android.com/apk/res/android"
    package="com.example.android.actionbarcompat.basic"
    android:versionCode="1"
    android:versionName="1.0">
 
    <!-- ActionBarCompat provides an Action Bar from API v7 onwards -->
    <uses-sdk
        android:minSdkVersion="7"
        android:targetSdkVersion="17" />
 
    <application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/Theme.AppCompat"
        android:allowBackup="true">
 
        <activity android:name=".MainActivity">
            <!-- Launcher Intent filter -->
            <?xml