1.activity設(shè)置intent-filter
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
2.activity-alias
<activity
android:name=".MainActivity"
android:configChanges="orientation|screenSize|keyboardHidden"
android:exported="true"
android:icon="@drawable/桌面圖標(biāo)"
android:label="圖標(biāo)名稱"
android:launchMode="singleInstance"
android:theme="@style/MainTheme">
</activity>
<activity-alias
android:name="唯一標(biāo)記"
android:enabled="true"http://為true才顯示
android:icon="@drawable/桌面圖標(biāo)"
android:label="圖標(biāo)名稱"
android:launchMode="singleInstance"
android:targetActivity="目標(biāo)activity(.MainActivity)">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity-alias>
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注意：xml文件里面有多個(gè)
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
此時(shí)嚼鹉，要把默認(rèn)打開(kāi)的設(shè)置為
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
