Package android. test; <br/> Import android. app. activity; <br/> Import android. content. intent; <br/> Import android. OS. bundle; <br/> Import android. view. view; <br/> Import android. widget. button; <br/> public class main extends activity {<br/> private button m_sendemailbtn; </P> <p>/** called when the activity is first created. */<br/> @ override <br/> Public void oncreate (bundle savedinstancestate) {<br/> super. oncreate (savedinstancestate); <br/> setcontentview (R. layout. main); </P> <p> m_sendemailbtn = (button) findviewbyid (R. id. sendemailbtn); <br/> m_sendemailbtn.setonclicklistener (New button. onclicklistener () {<br/> @ override <br/> Public void onclick (view V) {<br/> string [] author ER = new string [] {"test@gmail.com"}; <br/> string subject = "share a message to you 7 "; <br/> string content = "1 share 2 messages 2 messages 23 messages 345 you share 657791 messages to you "; </P> <p> intent email = new intent (intent. action_send); <br/> email. settype ("message/rfc822"); <br/> // set the email recipient <br/> email. putextra (intent. extra_email, email); <br/> // set the email subject <br/> email. putextra (intent. extra_subject, subject); <br/> // set the email content <br/> email. putextra (intent. extra_text, content); </P> <p> // call the system's email system <br/> startactivity (intent. createchooser (email, "select email sending software"); <br/>}< br/>}); <br/>}< br/>}