Android uses intent to start common applications and services)

There are still many things to do after the Chinese New Year's Eve, and there is less blog writing than before. Please wait for time to add it!

Open the browser to display the webpage:
Uri uri = URI. parse ("http://www.ataaw.com ");
Intent intent = new intent (intent. action_view, Uri );
Startactivintenty (intent );

Display a map by map parameters:
Uri uri = URI. parse ("Geo: 38.899533,-77.036476 ");
Intent intent = new intent (intent. action_view, Uri );
Startactivintenty (intent );

Call dialingProgram:
Uri uri = URI. parse ("Tel: 13800138000 ");
Intent intent = new intent (intent. action_dial, Uri );
Startactivintenty (intent );

Send SMS/MMS by calling the SMS sending program
Intent intent = new intent (intent. action_view );
Intent. putextra ("sms_body", "ataaw. com ");
Intent. settype ("Vnd. Android-DIR/MMS-SMS ");
Startactivintenty (intent );

Call the SMS program to send text messages
Uri uri = URI. parse ("smsto: 13800138000 ");
Intent intent = new intent (intent. action_sendto, Uri );
Intent. putextra ("sms_body", "ataaw. com ");
Startactivintenty (intent );

Call the MMS service to send MMS messages
Uri uri = URI. parse ("content: // media/external/images/Media/exp ");
Intent intent = new intent (intent. action_send );
Intent. putextra ("sms_body", "ataaw. com ");
Intent. putextra (intent. extra_stream, Uri );
Intent. settype ("image/PNG ");
Startactivintenty (intent );

Start the email application to send an email
Uri uri = URI. parse ("mailto: ataaw.com@gmail.com ");
Intent intent = new intent (intent. action_sendto, Uri );
Startactivintenty (intent );

intent = new intent (intent. action_send);
intent. putextra (intent. extra_email, "android.sz@live.com");
intent. putextra (intent. extra_text, "email content. ");
intent. settype (" text/plain ");
startactivintenty (intent. createchooser (intent," Choose email client ");

intent = new intent (intent. action_send);
string [] TOS = {"ataaw.com@gmail.com"};
string [] CCS = {"cc@ataaw.com"};
intent. putextra (intent. extra_email, TOS);
intent. putextra (intent. extra_cc, CCS);
intent. putextra (intent. extra_text, "email content. ");
intent. putextra (intent. extra_subject, "subject");
intent. settype ("message/rfc822");
startactivintenty (intent. createchooser (intent, "Choose email client");

Add email attachment content
Intent intent = new intent (intent. action_send );
Intent. putextra (intent. extra_subject, "topic ");
Intent. putextra (intent. extra_stream, "file: // sdcard/ataaw.mp3 ");
Sendintent. settype ("audio/MP3 ");
Startactivintenty (intent. createchooser (intent, "Choose email client "));

Play MP4 multimedia files
Intent intent = new intent (intent. action_view );
Uri uri = URI. parse ("file: // sdcard/ataawcard ");
Intent. setdataandtype (Uri, "audio/MP3 ");
Startactivintenty (intent );