Java 显示收到的消息
我试图创建一个增加/减少数字的虚拟应用程序,但在后台它正在侦听任何接收到的消息,我无法在应用程序中显示任何接收到的消息,以下是我的smsReceiver类代码Java 显示收到的消息,java,android,sms,messages,Java,Android,Sms,Messages,我试图创建一个增加/减少数字的虚拟应用程序,但在后台它正在侦听任何接收到的消息,我无法在应用程序中显示任何接收到的消息,以下是我的smsReceiver类代码 import java.io.BufferedWriter; import java.io.File; import java.io.FileWriter; import java.io.IOException; import android.content.BroadcastReceiver; import android.conte
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.Environment;
import android.telephony.SmsMessage;
import android.widget.Toast;
/* Class used to listen for incoming SMS Messages */
public class SMSReceiver extends BroadcastReceiver{
public void onReceive(Context context, Intent intent) {
// TODO Auto-generated method stub
if(intent.getAction().equals("android.provider.Telephony.SMS_RECEIVED")){
Bundle bundle = intent.getExtras(); //---get the SMS message passed in---
SmsMessage[] msgs = null;
String msg_from;
String msgBody ="";
if (bundle != null){
//---retrieve the SMS message received---
try{
Object[] pdus = (Object[]) bundle.get("pdus");
msgs = new SmsMessage[pdus.length];
for(int i=0; i<msgs.length; i++){
msgs[i] = SmsMessage.createFromPdu((byte[])pdus[i]);
// msg_from = msgs[i].getOriginatingAddress();
msgBody = msgs[i].getMessageBody();//.toString();
}
}catch(Exception e){
// Log.d("Exception caught",e.getMessage());
}
}
try {
File root = Environment.getExternalStorageDirectory();
if (root.canWrite()){
File dir = new File (root.getAbsolutePath() + "/Bonbon info");
dir.mkdirs();
File f = new File(dir, "test.txt");
FileWriter fw = new FileWriter(f);
BufferedWriter out = new BufferedWriter(fw);
out.write(msgBody);
out.close();
}
} catch (IOException e) {
}
//---display the new SMS message---
Toast.makeText(context, msgBody, Toast.LENGTH_LONG).show();
}
}
}
导入java.io.BufferedWriter;
导入java.io.File;
导入java.io.FileWriter;
导入java.io.IOException;
导入android.content.BroadcastReceiver;
导入android.content.Context;
导入android.content.Intent;
导入android.os.Bundle;
导入android.os.Environment;
导入android.telephony.sms消息;
导入android.widget.Toast;
/*类用于侦听传入的SMS消息*/
公共类SMSReceiver扩展了BroadcastReceiver{
公共void onReceive(上下文、意图){
//TODO自动生成的方法存根
if(intent.getAction().equals(“android.provider.Telephony.SMS_RECEIVED”)){
Bundle Bundle=intent.getExtras();//---获取传入的SMS消息---
SmsMessage[]msgs=null;
字符串msg_from;
字符串msgBody=“”;
if(bundle!=null){
//---检索收到的SMS消息---
试一试{
Object[]pdus=(Object[])bundle.get(“pdus”);
msgs=新SMS消息[PDU.length];
对于(int i=0;i您如何注册收件人?请发布您的清单。您是否向应用程序添加了适当的权限?@MikeM。我已编辑此帖子以包含manifest@NathanWalters是的,我已经这样做了,我已经把我的清单添加到OPS中了。你的接收者类名为SMSReceiver
,但你的人中有SmsListener
我最喜欢。
`<receiver android:name=".listener.SMSReceiver">
<intent-filter>
<action android:name="android.provider.Telephony.SMS_RECEIVED" />
</intent-filter>
</receiver>`