/**
     * 呼叫第三方瀏覽器開啟
     * @param context
     * @param url 要瀏覽的資源地址
     */
    public static  void openBrowser(Context context,String url){
        final Intent intent = new Intent();
        intent.setAction(Intent.ACTION_VIEW);
        intent.setData(Uri.parse(url));
        // 注意此處的判斷intent.resolveActivity()可以返回顯示該Intent的Activity對應的元件名
 

        // 官方解釋 : Name of the component implementing an activity that can display the intent
        if (intent.resolveActivity(context.getPackageManager()) != null) {
            final ComponentName componentName = intent.resolveActivity(context.getPackageManager());
            // 列印Log   ComponentName到底是什麼
 

            L.d("componentName = " + componentName.getClassName());
            context.startActivity(Intent.createChooser(intent, "請選擇瀏覽器"));
        } else {
            Toast.makeText(context.getApplicationContext(), "請下載瀏覽器", Toast.LENGTH_SHORT).show();
        }
    }