android收发短信

1.

package wenlh.android.t45;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

public class t45 extends Activity {
   
    private TextView textview;
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
       
        textview = (TextView)this.findViewById(R.id.tv1);
       
        String string = "Toast示例，当收到短信时，我们会提示，欢迎使用！";
        textview.setTextSize(30);
        textview.setText(string);
       
        Button button = (Button) findViewById(R.id.button1);
        /* 监听button的事件信息 */
        button.setOnClickListener(new Button.OnClickListener() {
            public void onClick(View v)
            {
                DisplayToast("短信内容在这里显示");
            }
        });
    }
   
    /* 显示Toast  */
    public void DisplayToast(String str)
    {
        Toast.makeText(this, str, Toast.LENGTH_SHORT).show();
    }
}

 

2.

package wenlh.android.t45;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.telephony.SmsMessage;
import android.widget.Toast;
public class SMSReceiver extends BroadcastReceiver
{
    /*当收到短信时，广播一个包含了android.provider.Telephony.SMS_RECEIVED动作的Intent

      就会触发此方法*/
    public void onReceive(Context context, Intent intent)
    {

        /* buddle
        Bundle bundle = intent.getExtras();
        Object messages[] = (Object[]) bundle.get("pdus");
        SmsMessage smsMessage[] = new SmsMessage[messages.length];
        for (int n = 0; n < messages.length; n++)
        {
            smsMessage[n] = SmsMessage.createFromPdu((byte[]) messages[n]);
        }
        //产生一个Toast
        Toast toast = Toast.makeText(context, "短信内容: " + smsMessage[0].getMessageBody(), Toast.LENGTH_LONG);
        //设置toast显示的位置
        //toast.setGravity(Gravity.TOP|Gravity.LEFT, 0, 200);
        //显示该Toast
        toast.show();       
    }
}