Broadcast: Second, the global broadcast (1)

Dynamic registration

public  class Main2Activity the extends AppCompatActivity {
     Private Receiver recevier; // define one receiver
     Private the IntentFilter IntentFilter; 

    @Override 
    protected  void the onCreate (the Bundle savedInstanceState) {
         Super .onCreate (savedInstanceState); 
        the setContentView (R.layout.activity_main2); 　　　　　// initialize look 
        recevier

 = new new Receiver (); 
        IntentFilter = new new the IntentFilter ();
         
　　　　// global broadcast associated (can be associated with a plurality of) 
        intentFilter.addAction ( "android.net.conn.CONNECTIVITY_CHANGE"); // when the network changes, the system will issue a broadcast is a broadcast such android.net.conn.CONNECTIVITY_CHANGE 
　　　　// registration broadcast 
        registerReceiver (recevier, IntentFilter); 
    }     // here received
     
    
class   Receiver the extends the BroadcastReceiver { 
        @Override 
        public  void the onReceive (the context context, the Intent Intent) { 
            
        } 
    } 
}

 

 

 

 

 

 

 

 

 

 

 

 

In "Radio One" which I wrote the class subdivision opened, and writes some of his own experience, I feel too detailed but uncomfortable (who see his mother so old Presbyterian long, but only introduce something of a Hello)