eclipse开发安卓 发短信打电话发送邮件功能

1.在mainfiest中添加

//添加拨打电话的功能
<uses-permission android:name="android.permission.CALL_PHONE"></uses-permission>
//发送短信功能
<uses-permission android:name="android.permission.SEND_SMS" />

2.   Intent intent=new Intent(Intent.ACTION_CALL,Uri.parse("tel:"+phone));//跳转到手机打电话页面
startActivity(intent);

Uri smsUri=Uri.parse("smsto:"+phone);
Intent intent=new Intent(Intent.ACTION_SENDTO,smsUri);//跳转到手机发送短信页面
startActivity(intent);

Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND);//发送邮件
emailIntent.putExtra(android.content.Intent.EXTRA_EMAIL, emailaddress);//收件人地址
emailIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, "I hate you");//邮件标题
emailIntent.setType("plain/text");
emailIntent.putExtra(android.content.Intent.EXTRA_TEXT, message);//邮件内容
startActivity(emailIntent);