选择系统浏览器及分享

/**
 * 分享
 */
private void share() {
   Intent intent = new Intent(Intent.ACTION_SEND);
   intent.setType("text/plain");
   intent.putExtra(Intent.EXTRA_SUBJECT, getString(R.string.str_share_web));
   intent.putExtra(Intent.EXTRA_TEXT, getString(R.string.app_share_text));
   startActivity(Intent.createChooser(intent, getTitle()));
}

/**
 * 选择系统安装浏览器
 * @param url
 */
private void chooseWebBroswer(String url) {
   Intent intent= new Intent();
   intent.setAction(Intent.ACTION_VIEW);
   Uri content_url = Uri.parse(url);
   intent.setData(content_url);
   startActivity(Intent.createChooser(intent,getText(R.string.str_broswer_web)));
}