我一直关注视频并且所有内容都会编译，但是当我点击发送时，toast永远不会出现，并且消息永远不会显示在我的手机上。我还在Android Manifest中添加了SEND_SMS权限。有什么建议吗？
SendSmsActivity.java
package android_auto.engine;
import android.app.Activity;
import android.net.Uri;
import android.os.Bundle;
import android.telephony.SmsManager;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import com.google.android.gms.appindexing.Action;
import com.google.android.gms.appindexing.AppIndex;
import com.google.android.gms.common.api.GoogleApiClient;
import android_auto.R;
public class SendSmsActivity extends Activity {
Button sendSMSBtn;
EditText toPhoneNumberET;
EditText smsMessageET;
/**
* ATTENTION: This was auto-generated to implement the App Indexing API.
* See https://g.co/AppIndexing/AndroidStudio for more information.
*/
private GoogleApiClient client;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.sms_activity);
sendSMSBtn = (Button) findViewById(R.id.sendSMSBtn);
toPhoneNumberET = (EditText) findViewById(R.id.toPhoneNumberET);
smsMessageET = (EditText) findViewById(R.id.smsMessageET);
sendSMSBtn.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
sendSMS();
}
});
// ATTENTION: This was auto-generated to implement the App Indexing API.
// See https://g.co/AppIndexing/AndroidStudio for more information.
client = new GoogleApiClient.Builder(this).addApi(AppIndex.API).build();
}
protected void sendSMS() {
String toPhoneNumber = toPhoneNumberET.getText().toString();
String smsMessage = smsMessageET.getText().toString();
try {
SmsManager smsManager = SmsManager.getDefault();
smsManager.sendTextMessage(toPhoneNumber, null, smsMessage, null, null);
Toast.makeText(getApplicationContext(), "SMS sent.",
Toast.LENGTH_LONG).show();
} catch (Exception e) {
Toast.makeText(getApplicationContext(),
"Sending SMS failed.",
Toast.LENGTH_LONG).show();
e.printStackTrace();
}
}
@Override
public void onStart() {
super.onStart();
// ATTENTION: This was auto-generated to implement the App Indexing API.
// See https://g.co/AppIndexing/AndroidStudio for more information.
client.connect();
Action viewAction = Action.newAction(
Action.TYPE_VIEW, // TODO: choose an action type.
"SendSms Page", // TODO: Define a title for the content shown.
// TODO: If you have web page content that matches this app activity's content,
// make sure this auto-generated web page URL is correct.
// Otherwise, set the URL to null.
Uri.parse("http://host/path"),
// TODO: Make sure this auto-generated app deep link URI is correct.
Uri.parse("android-app://cen4910.ucf.edu.aaa_android_auto.engine/http/host/path")
);
AppIndex.AppIndexApi.start(client, viewAction);
}
@Override
public void onStop() {
super.onStop();
// ATTENTION: This was auto-generated to implement the App Indexing API.
// See https://g.co/AppIndexing/AndroidStudio for more information.
Action viewAction = Action.newAction(
Action.TYPE_VIEW, // TODO: choose an action type.
"SendSms Page", // TODO: Define a title for the content shown.
// TODO: If you have web page content that matches this app activity's content,
// make sure this auto-generated web page URL is correct.
// Otherwise, set the URL to null.
Uri.parse("http://host/path"),
// TODO: Make sure this auto-generated app deep link URI is correct.
Uri.parse("android-app://cen4910.ucf.edu.aaa_android_auto.engine/http/host/path")
);
AppIndex.AppIndexApi.end(client, viewAction);
client.disconnect();
}
}
sms_activity.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<TextView
android:id="@+id/toPhoneNumberTV"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Phone Number" />
<EditText
android:id="@+id/toPhoneNumberET"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:inputType="phone"/>
<TextView
android:id="@+id/smsMessageTV"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="SMS Message" />
<EditText
android:id="@+id/smsMessageET"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:inputType="textMultiLine"/>
<Button android:id="@+id/sendSMSBtn"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Send SMS"/>
</LinearLayout>
Android Manifest
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="android_auto">
<uses-permission android:name="ANDROID.PERMISSION.SEND_SMS"/>
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity
android:name=".engine.SendSmsActivity"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".engine.MainActivity"
android:label="@string/app_name"
android:theme="@style/AppTheme.NoActionBar">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<meta-data
android:name="com.google.android.gms.car.application"
android:resource="@xml/automotive_app_desc" />
<!--
Main music service, provides media browsing and media playback services to
consumers through MediaBrowserService and MediaSession. Consumers connect to it through
MediaBrowser (for browsing) and MediaController (for playback control)
-->
<service
android:name=".MyMusicService"
android:exported="true">
<intent-filter>
<action android:name="android.media.browse.MediaBrowserService" />
</intent-filter>
</service>
<service android:name=".MyMessagingService"></service>
<receiver android:name=".MessageReadReceiver">
<intent-filter>
<action android:name="com.example.myapplication.ACTION_MESSAGE_READ" />
</intent-filter>
</receiver>
<receiver android:name=".MessageReplyReceiver">
<intent-filter>
<action android:name="com.example.myapplication.ACTION_MESSAGE_REPLY" />
</intent-filter>
</receiver>
<!-- ATTENTION: This was auto-generated to add Google Play services to your project for
App Indexing. See https://g.co/AppIndexing/AndroidStudio for more information. -->
<meta-data
android:name="com.google.android.gms.version"
android:value="@integer/google_play_services_version" />
</application>
</manifest>
答案 0 :(得分：0)
我在你的Manifest中看不到你的SendSmsActivity是正常的吗？