最近有个朋友问了我如何接受指定号码的短信,并且不让系统截取到通知用户。真好前端时间看天朝group,也有个朋友问了这个问题,而且通过ContentObserver方式解决了,我这里就把我实现的代码贴出来,以便需要的朋友参考。
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public class ScreenTest extends Activity {
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class SmsContent extends ContentObserver{
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private Cursor cursor = null;
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public SmsContent(Handler handler) {
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super(handler);
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}
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/**
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* @Description 当短信表发送改变时,调用该方法
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* 需要两种权限
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* android.permission.READ_SMS读取短信
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* android.permission.WRITE_SMS写短信
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* @Author Snake
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* @Date 2010-1-12
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*/
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@Override
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public void onChange(boolean selfChange) {
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// TODO Auto-generated method stub
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super.onChange(selfChange);
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//读取收件箱中指定号码的短信
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cursor = managedQuery(Uri.parse("content://sms/inbox"), new String[]{"_id", "address", "read"}, " address=? and read=?", new String[]{"12345678901", "0"}, "date desc");
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if (cursor != null){
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ContentValues values = new ContentValues();
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values.put("read", "1"); //修改短信为已读模式
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cursor.moveToFirst();
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while (cursor.isLast()){
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//更新当前未读短信状态为已读
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getContentResolver().update(Uri.parse("content://sms/inbox"), values, " _id=?", new String[]{""+cursor.getInt(0)});
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cursor.moveToNext();
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}
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}
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}
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}
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/** Called when the activity is first created. */
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.main);
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SmsContent content = new SmsContent(new Handler());
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//注册短信变化监听
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this.getContentResolver().registerContentObserver(Uri.parse("content://sms/"), true, content);
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}
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}