APK加载第三方APK

//将资源考入手机SDCARD
private void copyBigDataBase() throws IOException {
        InputStream myInput;
        String outFileName = Path + "/" + Name;
        OutputStream myOutput = new FileOutputStream(outFileName);
        byte[] buffer = new byte[1024];
        int length;
        myInput = AIDLActivity.this.getAssets().open("reader.apk");
        while ((length = myInput.read(buffer)) > 0) {
            myOutput.write(buffer, 0, length);
        }
        myOutput.flush();
        myInput.close();

    }
//弹出安装界面
    private void install(){
        Intent intent = new Intent(Intent.ACTION_VIEW);
        intent.setDataAndType(Uri.fromFile(new File(Path + "/" + Name)),
                "application/vnd.android.package-archive");
        startActivity(intent);
    }
//判断是否被安装过
    private boolean Isapkinstall(){
        PackageManager pm = this.getPackageManager();
        Intent mainintent = new Intent(Intent.ACTION_MAIN, null);
        mainintent.addCategory(Intent.CATEGORY_LAUNCHER);
        List<ResolveInfo> resolveInfos = this.getPackageManager()
                .queryIntentActivities(mainintent, 0);
        for (ResolveInfo reInfo : resolveInfos) {
            if(reInfo.activityInfo.packageName.equals("com.adobe.reader")){
                return true;
            }
        }
        return false;
    }

 

把第三方APK放到自己的资源，一起安装在手机上