String textDefault = subject + " " + url; String textTwitter = subject + " " + url + " #favrica"; String chooserTitle = "共有"; Intent baseIntent = new Intent(Intent.ACTION_SEND); baseIntent.setType("text/plain"); baseIntent.putExtra(Intent.EXTRA_SUBJECT, subject); baseIntent.putExtra(Intent.EXTRA_TEXT, textDefault); PackageManager pm = context.getPackageManager(); List<ResolveInfo> resolveInfoList