请注意下面程序中的黑体部分:
package irdc.EX06_05;
import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.telephony.SmsMessage;
import android.widget.TextView;
import android.widget.Toast;
public class EX06_05 extends Activity
{
/*声明一个TextView,String阵在与两个文字字符串变量*/
private TextView mTextView1;
public String[] strEmailReciver;
public String strEmailSubject;
public String strEmailBody;
/* 系统接收短信的广播ACTION常数 */
private static final String HIPPO_SMS_ACTION = "android.provider.Telephony.SMS_RECEIVED";
private mSMSReceiver mReceiver01;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
/*透过findViewById构造巳建立TextView对象*/
mTextView1 = (TextView) findViewById(R.id.myTextView1);
mTextView1.setText("等待接收短信...");
}
public class mSMSReceiver extends BroadcastReceiver
{
/*声明静态字符串,并使用android.provider.Telephony.SMS_RECEIVED作为Action为短信的依据*/
private static final String mACTION = "android.provider.Telephony.SMS_RECEIVED";
private String str_receive="收到短信!";
private String strRet = "";
@Override
public void onReceive(Context context, Intent intent)
{
// TODO Auto-generated method stub
Toast.makeText(context, str_receive.toString(), Toast.LENGTH_LONG).show();
/*判断传来Intent是否为短信*/
if (intent.getAction().equals(mACTION))
{
/*构造一个字符串变量sb*/
StringBuilder sb = new StringBuilder();
/*接收由Intent传来的数据*/
Bundle bundle = intent.getExtras();
/*判断Intent是有资料*/
if (bundle != null)
{
/* pdus为 android内建短信参数 identifier
* 透过bundle.get("")并传pdus的对象*/
Object[] myOBJpdus = (Object[]) bundle.get("pdus");
/*构造短信对象array,并依据收到的对象长度来建立array的己弋*/
SmsMessage[] messages = new SmsMessage[myOBJpdus.length];
for (int i = 0; i<myOBJpdus.length; i++)
{
messages[i] = SmsMessage.createFromPdu ((byte[]) myOBJpdus[i]);
}
strRet = "";
/* 将送来的短信安并自定义信息在StringBuilder当中 */
for (SmsMessage currentMessage : messages)
{
strRet = "接收到来自:"+currentMessage.getDisplayOriginatingAddress()+" 传来的短信"+currentMessage.getDisplayMessageBody();
sb.append("接收到来自:\n");
/* 发信人的电话号码 */
sb.append(currentMessage.getDisplayOriginatingAddress());
sb.append("\n------传来的短信------\n");
/* 取得传来短信的BODY */
sb.append(currentMessage.getDisplayMessageBody());
}
}
/* 以Notification(Toase)显示短信内容 */
Toast.makeText(context, sb.toString(), Toast.LENGTH_LONG).show();
/*自定义Intent来执行寄送E-mail的实现*/
Intent mEmailIntent = new Intent(android.content.Intent.ACTION_SEND);
/*设定邮件格式为"plain/text"*/
mEmailIntent.setType("plain/text");
/*取得EditText01,02,03,04的值作为收件,附件,主题,内容*/
String strEmailReciver = "[email protected]";
String strEmailSubject = "有几条短信!!";
/*将取得的?串放丈mEmailIntent中*/
mEmailIntent.putExtra(android.content.Intent.EXTRA_EMAIL, strEmailReciver);
mEmailIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, strEmailSubject);
mEmailIntent.putExtra(android.content.Intent.EXTRA_TEXT, strRet);
context.startActivity(Intent.createChooser(mEmailIntent, getResources().getString(R.string.str_message)));
mTextView1.setText(getResources().getString(R.string.str_message));
}
}
}
@Override
protected void onPause()
{
// TODO Auto-generated method stub
super.onPause();
unregisterReceiver(mReceiver01);
}
@Override
protected void onResume()
{
// TODO Auto-generated method stub
IntentFilter mFilter01;
mFilter01 = new IntentFilter(HIPPO_SMS_ACTION);
mReceiver01 = new mSMSReceiver();
registerReceiver(mReceiver01, mFilter01);
super.onResume();
}
}