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Android中实现基本的短信拦截功能的代码示例

程序员文章站 2024-03-01 16:43:28
要点 1.在manifest.xml里加"接收"sms的权限

要点

1.在manifest.xml里加"接收"sms的权限

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

2.在manifest.xml里注册一个receive

<!-- 注册receiver,并且设置优先级 -->
    <receiver android:name=".autosms" android:exported="false">
  <intent-filter android:priority="1000">
  <action android:name="android.provider.telephony.sms_received"/>
  </intent-filter>
 </receiver>

3.定义一个短信接收类,并且重写onreceive

//继承broadcastreceiver
public class autosms extends broadcastreceiver 
{

 private string tag="autsms";
 //广播消息类型
 public static final string sms_received_action = "android.provider.telephony.sms_received";
 //覆盖onreceive方法
 @override
 public void onreceive(context context, intent intent) 
 {
.....

实例
下面是完整的代码:

manifest.xml:

<manifest xmlns:android="http://schemas.android.com/apk/res/android" 
  package="com.xxh.autosms" 
  android:versioncode="1" 
  android:versionname="1.0" > 
 
  <uses-sdk 
    android:minsdkversion="8" 
    android:targetsdkversion="15" /> 
  <uses-permission android:name="android.permission.receive_sms"/> 
 
  <application 
    android:icon="@drawable/ic_launcher" 
    android:label="@string/app_name" 
    android:theme="@style/apptheme" > 
    <activity 
      android:name=".mainactivity" 
      android:label="@string/title_activity_main" > 
      <intent-filter> 
        <action android:name="android.intent.action.main" /> 
 
        <category android:name="android.intent.category.launcher" /> 
      </intent-filter> 
    </activity> 
    <!-- 注册receiver,并且设置优先级 --> 
    <receiver android:name=".autosms" android:exported="false"> 
      <intent-filter android:priority="1000"> 
        <action android:name="android.provider.telephony.sms_received"/> 
      </intent-filter> 
    </receiver> 
     
  </application> 
 
</manifest> 

autosms.java:

package com.xxh.autosms; 
 
import java.text.simpledateformat; 
import java.util.date; 
 
import android.content.broadcastreceiver; 
import android.content.context; 
import android.content.intent; 
import android.os.bundle; 
import android.telephony.smsmessage; 
import android.util.log; 
import android.widget.toast; 
 
//继承broadcastreceiver 
public class autosms extends broadcastreceiver  
{ 
 
  private string tag="autsms"; 
  //广播消息类型 
  public static final string sms_received_action = "android.provider.telephony.sms_received"; 
  //覆盖onreceive方法 
  @override 
  public void onreceive(context context, intent intent)  
  { 
    // todo auto-generated method stub 
    log.i(tag, "引发接收事件"); 
    //stringbuilder body=new stringbuilder("");//短信内容 
    //stringbuilder sender=new stringbuilder("");//发件人 
    //先判断广播消息 
    string action = intent.getaction(); 
    if (sms_received_action.equals(action)) 
    { 
      //获取intent参数 
      bundle bundle=intent.getextras(); 
      //判断bundle内容 
      if (bundle!=null) 
      { 
        //取pdus内容,转换为object[] 
        object[] pdus=(object[])bundle.get("pdus"); 
        //解析短信 
        smsmessage[] messages = new smsmessage[pdus.length]; 
        for(int i=0;i<messages.length;i++) 
        { 
          byte[] pdu=(byte[])pdus[i]; 
          messages[i]=smsmessage.createfrompdu(pdu); 
        }   
        //解析完内容后分析具体参数 
        for(smsmessage msg:messages) 
        { 
          //获取短信内容 
          string content=msg.getmessagebody(); 
          string sender=msg.getoriginatingaddress(); 
          date date = new date(msg.gettimestampmillis()); 
          simpledateformat sdf = new simpledateformat("yyyy-mm-dd hh:mm:ss"); 
          string sendtime = sdf.format(date); 
          //todo:根据条件判断,然后进一般处理 
          if ("10060".equals(sender))  
          { 
            // 屏蔽手机号为10060的短信,这里还可以时行一些处理,如把这个信息发送到第三人的手机等等。 
            //todo:测试 
            toast.maketext(context, "收到10060的短信"+"内容:"+content, toast.length_long).show(); 
            //对于特定的内容,取消广播 
            abortbroadcast(); 
          } 
          else 
          { 
            toast.maketext(context, "收到:"+sender+"内容:"+content+"时间:"+sendtime.tostring(), toast.length_long).show(); 
          } 
        } 
         
      } 
    }//if 判断广播消息结束 
  } 
 
}