Call the system in Android to send text messages, send mail, call the function

1 call to send SMS function:

Uri Smstouri = Uri.parse ("Smsto:");  Intent sendintent = new Intent (Intent.action_view, Smstouri); Sendintent.putextra ("Address", "123456"); Phone number, this line is removed, the default is no phone Sendintent.putextra ("Sms_body", "SMS Content"); Sendintent.settype ("vnd.android-dir/mms-sms"); StartActivity (sendintent); 2 call to send mail function: Intent email = new Intent (Android.content.Intent.ACTION_SEND); Email.settype ("Plain/text"); string[] Emailreciver = new string[]{"[email protected]", "[Email protected]"}; String EmailSubject = "from the article asked to share"; Stringemailbody = internetpath;//Set mail default address Email.putextra (Android.content.Intent.EXTRA_EMAIL, emailreciver);// Set the message default title Email.putextra (Android.content.Intent.EXTRA_SUBJECT, emailSubject);//Set the content to be sent by default Email.putextra ( Android.content.Intent.EXTRA_TEXT, emailbody);//Call the system's mail system startactivity (intent.createchooser (email, "Please select Mail sending software")) ; 3. Call Intent Intent = new Intent ();
Intent.setaction ("Android.intent.action.DIAL");
Intent.setdata (Uri.parse ("tel:400 616 0066"));
StartActivity (Intent);   <uses-permission android:name="android.permission.CALL_PHONE"/>
  <uses-permission android:name="android.permission.SEND_SMS"/>