Intent intent = new Intent(android.content.Intent.ACTION_SEND);
intent.setType("plain/text");
String strEmailReciver ="xiaoqi0716@126.com";
String strEmailBody = "11111";
intent.putExtra(android.content.Intent.EXTRA_EMAIL, strEmailReciver); //设置收件人
intent.putExtra(android.content.Intent.EXTRA_SUBJECT, "asdfasdf"); //标题
intent.putExtra(android.content.Intent.EXTRA_TEXT, strEmailBody); //设置内容
startActivity(Intent.createChooser(intent,null));