Programmatically call another .apk file from current application?

问题

Is it possible to programmatically call another .apk file from my current Application in Android?

回答1:

try as:

        Intent intent = new Intent(Intent.ACTION_VIEW);
        intent.setDataAndType(Uri.fromFile(new 
        File(Environment.getExternalStorageDirectory() + "/path/" 
        + "app_apk.apk")), "application/vnd.android.package-archive");
        CurrentActivity.this.startActivity(intent); 

来源：https://stackoverflow.com/questions/11491333/programmatically-call-another-apk-file-from-current-application