启动系统自带浏览器

public static boolean startBrowserApp(Context ctx, String url) {
Log.i("TAG", "startBrowserApp(Context ctx, String url) url:" + url);

if (url == null || url.trim().isEmpty()) {
return false;
}
Uri uri = Uri.parse(url);//if url is null will throw NullPointerException

Intent intent = new Intent(Intent.ACTION_VIEW, uri);
intent.putExtra(Browser.EXTRA_APPLICATION_ID, ctx.getPackageName());
try {
ctx.startActivity(intent);
} catch (ActivityNotFoundException e) {
Log.w("TAG", "ActivityNotFoundException intent:" + intent.toString());
return false;
}
return true;
}