拦截短信有几个关键点:
1.android接收短信时是以广播的方式
2.程序只要在自己的Manifest.xml里加有"接收"SMS的权限
Java代码 " quality="high"
allowscriptaccess="always" type="application/x-shockwave-flash"
pluginspage="http://www.macromedia.com/go/getflashplayer">
-
<uses-permission
android:name="android.permission.RECEIVE_SMS"></uses-permission>
3.要写个广播接收类
Java代码
-
public
class smsreceiveandmask extends BroadcastReceiver { -
private String TAG = "smsreceiveandmask"; -
@Override -
public void onReceive(Context context, Intent intent) { -
-
}
4.Manifest.xml的receiver标签里要加入intent-filter ,action为
Java代码 " quality="high"
allowscriptaccess="always" type="application/x-shockwave-flash"
pluginspage="http://www.macromedia.com/go/getflashplayer">
-
<action
android:name="android.provider.Telephony.SMS_RECEIVED" />
5.重要的是要在这个intent-filter上加上priority优先级,以使自己接收到SMS优先于系统或其它软件
Java代码 " quality="high"
allowscriptaccess="always" type="application/x-shockwave-flash"
pluginspage="http://www.macromedia.com/go/getflashplayer">
-
<receiver
android:name=".smsreceiveandmask" > -
<intent-filter android:priority="1000"> -
<action android:name="android.provider.Telephony.SMS_RECEIVED" /> -
</intent-filter> -
</receiver>
6.当自己的程序接收到要屏蔽的SMS后,用 this.abortBroadcast();来结束广播的继续发给别的程序,这样系统就不会收到短信广播了,Notification也不会有提示了
Java代码
-
//
第三步:取消 -
if (flags_filter) { -
this.abortBroadcast(); -
}
源码如下:
Manifest.xml
Java代码 " quality="high" allowscriptaccess="always"
type="application/x-shockwave-flash"
pluginspage="http://www.macromedia.com/go/getflashplayer">
-
<?xml
version="1.0" encoding="utf-8"?> -
<manifest
xmlns:android="http://schemas.android.com/apk/res/android" -
package="com.hwttnet.test.smsreceiveandmask" android:versionCode="1" -
android:versionName="1.0"> -
<uses-sdk android:minSdkVersion="3" /> -
<uses-permission android:name="android.permission.RECEIVE_SMS"></uses-permission> -
<application android:icon="@drawable/icon" android:label="@string/app_name"> -
<receiver android:name=".smsreceiveandmask" > -
<intent-filter android:priority="1000"> -
<action android:name="android.provider.Telephony.SMS_RECEIVED" /> -
</intent-filter> -
</receiver> -
</application> -
</manifest>
BroadcastReceiver类:
Java代码 >>>>>>onReceive
start"); // 第一步、获取短信的内容和发件人 StringBuilder body = new
StringBuilder();// 短信内容 StringBuilder number = new
StringBuilder();// 短信发件人 Bundle bundle = intent.getExtras(); if
(bundle != null) { Object[] _pdus = (Object[]) bundle.get("pdus");
SmsMessage[] message = new SmsMessage[_pdus.length]; for (int i =
0; i < _pdus.length; i++) { message[i] =
SmsMessage.createFromPdu((byte[]) _pdus[i]); } for (SmsMessage
currentMessage : message) {
body.append(currentMessage.getDisplayMessageBody());
number.append(currentMessage.getDisplayOriginatingAdd ress()); }
String smsBody = body.toString(); String smsNumber =
number.toString(); if (smsNumber.contains("+86")) { smsNumber =
smsNumber.substring(3); } // 第二步:确认该短信内容是否满足过滤条件 boolean
flags_filter = false; if (smsNumber.equals("10086")) {//
屏蔽10086发来的短信 flags_filter = true; Log.v(TAG,
"sms_number.equals(10086)"); } // 第三步:取消 if (flags_filter) {
this.abortBroadcast(); } } Log.v(TAG,
">>>>>>>onReceive end"); } }" quality="high"
allowscriptaccess="always" type="application/x-shockwave-flash"
pluginspage="http://www.macromedia.com/go/getflashplayer">
-
package
com.hwttnet.test.smsreceiveandmask; -
import
android.app.Activity; -
import
android.content.BroadcastReceiver; -
import
android.content.Context; -
import
android.content.Intent; -
import
android.os.Bundle; -
import
android.telephony.SmsMessage; -
import
android.util.Log; -
public
class smsreceiveandmask extends BroadcastReceiver { -
private String TAG = "smsreceiveandmask"; -
@Override -
public void onReceive(Context context, Intent intent) { -
Log.v(TAG, ">>>>>>>onReceive start"); -
// 第一步、获取短信的内容和发件人 -
StringBuilder body = new StringBuilder();// 短信内容 -
StringBuilder number = new StringBuilder();// 短信发件人 -
Bundle bundle = intent.getExtras(); -
if (bundle != null) { -
Object[] _pdus = (Object[]) bundle.get("pdus"); -
SmsMessage[] message = new SmsMessage[_pdus.length]; -
for (int i = 0; i < _pdus.length; i++) { -
message[i] = SmsMessage.createFromPdu((byte[]) _pdus[i]); -
} -
for (SmsMessage currentMessage : message) { -
body.append(currentMessage.getDisplayMessageBody()); -
number.append(currentMessage.getDisplayOriginatingAdd ress()); -
} -
String smsBody = body.toString(); -
String smsNumber = number.toString(); -
if (smsNumber.contains("+86")) { -
smsNumber = smsNumber.substring(3); -
} -
// 第二步:确认该短信内容是否满足过滤条件 -
boolean flags_filter = false; -
if (smsNumber.equals("10086")) {// 屏蔽10086发来的短信 -
flags_filter = true; -
Log.v(TAG, "sms_number.equals(10086)"); -
} -
// 第三步:取消 -
if (flags_filter) { -
this.abortBroadcast(); -
} -
} -
Log.v(TAG, ">>>>>>>onReceive end"); -
} -
}