Android中使用Service实现后台发送邮件功能实例

import android.app.Activity;import android.content.Intent;import android.content.res.Resources.NotFoundException;import android.os.Bundle;import android.widget.TextView;public class A05Activity extends Activity { private TextView tv; private String[] receiver; private String subject; private String body;  /** Called when the activity is first created. */  @Override  public void onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    setContentView(R.layout.main);    tv=(TextView)findViewById(R.id.tv);    tv.setText("等待接收邮件中・・・");    try {     //取得短信传来的Bundle  Bundle b=this.getIntent().getExtras();  if(b!=null){  //将Bundle中的字符串取出  String s=b.getString("input");  receiver=new String[]{"1650967185@163.com"};  subject="邮箱发送";  body=s.toString();  //自定义一个Intent业执行发送E-mail的工作  Intent i=new Intent(android.content.Intent.ACTION_SEND);  i.setType("plain/text");//设置邮件格式为“plain/text”  i.putExtra(android.content.Intent.EXTRA_EMAIL,receiver);//传入收件人地址  i.putExtra(android.content.Intent.EXTRA_SUBJECT, subject);//传入邮件主题  i.putExtra(android.content.Intent.EXTRA_TEXT, body);//传入邮件内容  startActivity(Intent.createChooser(i, getResources().getString(R.string.message)));  }  else{  finish();  } } catch (NotFoundException e) {  // TODO Auto-generated catch block  e.printStackTrace(); }  }}

import android.content.BroadcastReceiver;import android.content.Context;import android.content.Intent;import android.os.Bundle;import android.telephony.gsm.SmsMessage;//用来收取短信import android.widget.Toast;//告知用户收到短信@SuppressWarnings("deprecation")public class ServiceA05 extends BroadcastReceiver{ public static final String mAction="android.provider.Telephony.SMS_RECEIVED";  private String str_receiver="收到短信"; @Override public void onReceive(Context arg0, Intent arg1) { // TODO Auto-generated method stub Toast.makeText(arg0, str_receiver.toString(), Toast.LENGTH_LONG).show(); if(arg1.getAction().equals(mAction)){  //建构一字符串集合变量sb  StringBuilder sb=new StringBuilder();  //接收数据  Bundle b=arg1.getExtras();  //判断intent传送数据是否为空  if(b!=null){  //pdus为android内置的短信参数indentifier  /*   * 通过bundle.get("")返回一个包含pdus的对象*/  Object[] myOBJpuds=(Object[])b.get("pdus");  //构造短信对象数组，并根据短信内容大小来确定数组的大小  SmsMessage[] sm=new SmsMessage[myOBJpuds.length];  for(int i=0;i<myOBJpuds.length;i++){   sm[i]=SmsMessage.createFromPdu((byte[])myOBJpuds[i]);  }  //将短信合并自定义信息于StringBuilder当中  for(SmsMessage sm01:sm){   sb.append("接收到来自：/n");   //收信人的电话号码   sb.append(sm01.getDisplayOriginatingAddress());   sb.append("/n--------传来的短信---------/n");   //取得传来短信的内容   sb.append(sm01.getDisplayMessageBody());   //用Toast来显示来电信息   Toast.makeText(arg0, sb.toString(), Toast.LENGTH_LONG).show();  }  }  Toast.makeText(arg0, sb.toString(), Toast.LENGTH_LONG).show();  //返回主Activity  Intent i=new Intent(arg0,A05Activity.class);  //定义一个Bundle  Bundle b01=new Bundle();  //将短信以putString()方法存入Bundle中  b01.putString("input", sb.toString());  //将Bundle放入Intent中  i.putExtras(b01);  //设置Intent的Flag以一个全新的task来运行  i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);  arg0.startActivity(i); } }}

<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"  package="com.my.a05"  android:versionCode="1"  android:versionName="1.0" >  <uses-sdk android:minSdkVersion="10" />  <application    android:icon="@drawable/ic_launcher"    android:label="@string/app_name" >    <activity      android:name=".A05Activity"      android:label="@string/app_name" >      <intent-filter>        <action android:name="android.intent.action.MAIN" />        <category android:name="android.intent.category.LAUNCHER" />      </intent-filter>    </activity>    <receiver android:name="ServiceA05">      <intent-filter>        <action android:name="android.provider.Telephony.SMS_RECEIVED"/>      </intent-filter>    </receiver>  </application>  <uses-permission android:name="android.permission.RECEIVE_SMS"/></manifest>