apk文件更新代码

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);
		
		
	}