Android 调用系统安装APK

    /**
     * 调用系统安装APK
     * @param activity
     * @param path
     */
    public static  void install(Activity activity, String path){
        try {
            Intent intent = new Intent(Intent.ACTION_VIEW);
            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            intent.setDataAndType(Uri.fromFile(new File(path)), "application/vnd.android.package-archive");
            activity.startActivity(intent);
        } catch (Exception e) {
            logE("================跳转安装页面失败=================\n"+e.toString());
        }
    }