android 发送邮件代码

 Button bt5 = (Button) findViewById(R.id.Button05);        bt5.setOnClickListener(new OnClickListener() {                @Override                public void onClick(View v) {                        // Setup the recipient in a String array                        String[] mailto = { "[e-mail]" };                        // Create a new Intent to send messages                        Intent sendIntent = new Intent(Intent.ACTION_SEND);                        // Write the body of theEmail                        String emailBody = "You're password is: ";                        // Add attributes to the intent//                        sendIntent.setType("text/plain"); // use this line for testing                                                                                                // in the emulator                        sendIntent.setType("message/rfc822"); // use this line for testing                                                                                                         // on the real phone                        sendIntent.putExtra(Intent.EXTRA_EMAIL, mailto);                        sendIntent.putExtra(Intent.EXTRA_SUBJECT, "Your Password");                        sendIntent.putExtra(Intent.EXTRA_TEXT, emailBody);                        startActivity(sendIntent);                }        });