Android APK Installation Code

New Intent ("Android.intent.action.VIEW");//1intent.addcategory ("Android.intent.category.DEFAULT");// 2intent.setdataandtype (uri.fromfile (file),"application/vnd.android.package-archive")//3file download down the apk file stream, Application/vnd.android.package-archive is a file type that corresponds to the APK type

Startactivityforresult (Intent, 0);//4

When our project detects from the server that a new version needs to be updated, it is generally done by downloading it (file stream is downloaded in 3) and then prompting the user to install it. Here are roughly several lines of code installed at the time, as above. 12 line is the right to add the installation, the third line is the file type, specific to the APK type.

Android APK Installation Code