Android之监听短信

1

[java] view plaincopyprint?package com.njupt.smsobserver2;    import java.util.Date;    import android.net.Uri;  import android.os.Bundle;  import android.os.Handler;  import android.app.Activity;  import android.content.ContentResolver;  import android.database.ContentObserver;  import android.database.Cursor;  import android.view.Menu;    public class MainActivity extends Activity {        private Uri uri;      private ContentResolver resolver;      @Override      protected void onCreate(Bundle savedInstanceState) {          super.onCreate(savedInstanceState);          setContentView(R.layout.activity_main);                    uri = Uri.parse("content://sms");          resolver = getContentResolver();          resolver.registerContentObserver(uri,true,new SmsObserver2());      }        private class SmsObserver2 extends ContentObserver{          public SmsObserver2(){              super(new Handler());          }                    @Override          public void onChange(boolean selfChange) {              Cursor c = resolver.query(uri, null, null, null, "_id DESC LIMIT 1");                            while(c.moveToNext()){                  String address = c.getString(c.getColumnIndex("address"));                  String body = c.getString(c.getColumnIndex("body"));                  long date = c.getLong(c.getColumnIndex("date"));                  int type = c.getInt(c.getColumnIndex("type"));                                if(type == 1){                      System.out.println( new Date(date)+" 您收到 " + address +"给你发的一封短信,短信内容为: \n" +body );                  }              }                        }      }      @Override      public boolean onCreateOptionsMenu(Menu menu) {          // Inflate the menu; this adds items to the action bar if it is present.          getMenuInflater().inflate(R.menu.main, menu);          return true;      }          }  

2 权限验证

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