0x001 查看 安卓上层源码

<intent-filter>

 <action android:name="android.intent.action.VIEW" />

  <category android:name="android.intent.category.DEFAULT" />

  <data android:scheme="content" />

  <data android:scheme="file" />

<data android:mimeType="application/vnd.android.package-archive" />

</intent-filter>

0x002 写intent更新文件

private void installNewAPK() {

		// TODO Auto-generated method stub

		

		/*

		 

		 <intent-filter>

 <action android:name="android.intent.action.VIEW" />

  <category android:name="android.intent.category.DEFAULT" />

  <data android:scheme="content" />

  <data android:scheme="file" />

<data android:mimeType="application/vnd.android.package-archive" />

</intent-filter>

		  

		 */

		

		Intent intent = new Intent("android.intent.action.VIEW");

		intent.addCategory("android.intent.category.DEFAULT");

		

		String apkType = "application/vnd.android.package-archive";

		Uri apkData = Uri.fromFile(new File("sdcard/xxx.apk"));

		

		intent.setDataAndType(apkData, apkType);

		

		startActivity(intent);

		

		

	}