Java 在android中链接两个布局_Java_Android

Java 在android中链接两个布局

java android

Java 在android中链接两个布局,java,android,Java,Android,我正在尝试将我的两个安卓布局链接起来，并完成这个过程 MainActivity.java public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.ac

我正在尝试将我的两个安卓布局链接起来，并完成这个过程

MainActivity.java

public class MainActivity extends AppCompatActivity {


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
        fab.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
                        .setAction("Action", null).show();
            }
        });



    }

    public void open(View view){
        AlertDialog.Builder alb=new AlertDialog.Builder(this);
        alb.setMessage("Are You Sure Do You Want This");
        alb.setPositiveButton("yes", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
           Toast.makeText(MainActivity.this,"You Clicked Yes Button",Toast.LENGTH_LONG).show();
            }
        });

        alb.setNegativeButton("NO", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                Toast.makeText(MainActivity.this,"You Clicked Yes Button",Toast.LENGTH_LONG).show();
                //finish();
            }
        });
        AlertDialog al=alb.create();
        al.show();
    }


    public void clockwise(View view){
        ImageView iv=(ImageView) findViewById(R.id.imageView);
        Animation animation = AnimationUtils.loadAnimation(getApplicationContext(),R.anim.myanimation);
        iv.startAnimation(animation);
    }
    public void zoom(View view){
ImageView iv=(ImageView) findViewById(R.id.imageView);
        Animation animation=AnimationUtils.loadAnimation(getApplicationContext(),R.anim.clockwise);
        iv.startAnimation(animation);
    }

    public void fade(View view){
        ImageView iv=(ImageView) findViewById(R.id.imageView);
        Animation animation=AnimationUtils.loadAnimation(getApplicationContext(),R.anim.fade);
        iv.startAnimation(animation);
    }

    public void blink(View view){
        ImageView iv=(ImageView)findViewById(R.id.imageView);
        Animation animation=AnimationUtils.loadAnimation(getApplicationContext(),R.anim.blink);
        iv.startAnimation(animation);
    }

    public void move(View view){
        ImageView iv=(ImageView)findViewById(R.id.imageView);
        Animation animation=AnimationUtils.loadAnimation(getApplicationContext(),R.anim.move);
        iv.startAnimation(animation);
    }

    public void slide(View view){
        ImageView iv=(ImageView)findViewById(R.id.imageView);
        Animation animation=AnimationUtils.loadAnimation(getApplicationContext(),R.anim.slide);
        iv.startAnimation(animation);
    }






public void next(View v){
   // setContentView(R.layout.recording);
   Intent inent = new Intent(this, RecordActivity.class);

  startActivity(inent);
}

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}

public class RecordActivity extends Activity {
    private MediaRecorder mr;
    Button play,record,stop;
    private String outputFile=null;
    @Override
   public void onCreate(Bundle savedInstanceState){
        super.onCreate(savedInstanceState);
        setContentView(R.layout.recording);

        play=(Button)findViewById(R.id.button3);
        stop=(Button)findViewById(R.id.button2);
        record=(Button)findViewById(R.id.button);
        stop.setEnabled(false);
        play.setEnabled(false);

        outputFile= Environment.getExternalStorageDirectory().getAbsolutePath()+"/recording.3gp";
        mr=new MediaRecorder();
        mr.setAudioSource(MediaRecorder.AudioSource.MIC);
        mr.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
        mr.setAudioEncoder(MediaRecorder.OutputFormat.AMR_NB);
        mr.setOutputFile(outputFile);

    }


    public void Record(View v){
        try{
            mr.prepare();
            mr.start();
        }
        catch (Exception e){
            e.printStackTrace();
        }
        record.setEnabled(false);
        stop.setEnabled(true);


    }


    public void stop(View v){
        mr.stop();
        mr.release();
        mr=null;
        stop.setEnabled(false);
        play.setEnabled(true);
        Toast.makeText(getApplicationContext(),"AudioRecorded Sucessfully",Toast.LENGTH_LONG);

    }

    public void play(View v){
        MediaPlayer mp=new MediaPlayer();
        try{
            mp.setDataSource(outputFile);
            mp.prepare();
        }
        catch (Exception e){
            e.printStackTrace();
        }
        mp.start();
        Toast.makeText(getApplicationContext(),"Playing Audio",Toast.LENGTH_LONG);
    }

}

RecordActivity.java

public class MainActivity extends AppCompatActivity {


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
        fab.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
                        .setAction("Action", null).show();
            }
        });



    }

    public void open(View view){
        AlertDialog.Builder alb=new AlertDialog.Builder(this);
        alb.setMessage("Are You Sure Do You Want This");
        alb.setPositiveButton("yes", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
           Toast.makeText(MainActivity.this,"You Clicked Yes Button",Toast.LENGTH_LONG).show();
            }
        });

        alb.setNegativeButton("NO", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                Toast.makeText(MainActivity.this,"You Clicked Yes Button",Toast.LENGTH_LONG).show();
                //finish();
            }
        });
        AlertDialog al=alb.create();
        al.show();
    }


    public void clockwise(View view){
        ImageView iv=(ImageView) findViewById(R.id.imageView);
        Animation animation = AnimationUtils.loadAnimation(getApplicationContext(),R.anim.myanimation);
        iv.startAnimation(animation);
    }
    public void zoom(View view){
ImageView iv=(ImageView) findViewById(R.id.imageView);
        Animation animation=AnimationUtils.loadAnimation(getApplicationContext(),R.anim.clockwise);
        iv.startAnimation(animation);
    }

    public void fade(View view){
        ImageView iv=(ImageView) findViewById(R.id.imageView);
        Animation animation=AnimationUtils.loadAnimation(getApplicationContext(),R.anim.fade);
        iv.startAnimation(animation);
    }

    public void blink(View view){
        ImageView iv=(ImageView)findViewById(R.id.imageView);
        Animation animation=AnimationUtils.loadAnimation(getApplicationContext(),R.anim.blink);
        iv.startAnimation(animation);
    }

    public void move(View view){
        ImageView iv=(ImageView)findViewById(R.id.imageView);
        Animation animation=AnimationUtils.loadAnimation(getApplicationContext(),R.anim.move);
        iv.startAnimation(animation);
    }

    public void slide(View view){
        ImageView iv=(ImageView)findViewById(R.id.imageView);
        Animation animation=AnimationUtils.loadAnimation(getApplicationContext(),R.anim.slide);
        iv.startAnimation(animation);
    }






public void next(View v){
   // setContentView(R.layout.recording);
   Intent inent = new Intent(this, RecordActivity.class);

  startActivity(inent);
}

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}

public class RecordActivity extends Activity {
    private MediaRecorder mr;
    Button play,record,stop;
    private String outputFile=null;
    @Override
   public void onCreate(Bundle savedInstanceState){
        super.onCreate(savedInstanceState);
        setContentView(R.layout.recording);

        play=(Button)findViewById(R.id.button3);
        stop=(Button)findViewById(R.id.button2);
        record=(Button)findViewById(R.id.button);
        stop.setEnabled(false);
        play.setEnabled(false);

        outputFile= Environment.getExternalStorageDirectory().getAbsolutePath()+"/recording.3gp";
        mr=new MediaRecorder();
        mr.setAudioSource(MediaRecorder.AudioSource.MIC);
        mr.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
        mr.setAudioEncoder(MediaRecorder.OutputFormat.AMR_NB);
        mr.setOutputFile(outputFile);

    }


    public void Record(View v){
        try{
            mr.prepare();
            mr.start();
        }
        catch (Exception e){
            e.printStackTrace();
        }
        record.setEnabled(false);
        stop.setEnabled(true);


    }


    public void stop(View v){
        mr.stop();
        mr.release();
        mr=null;
        stop.setEnabled(false);
        play.setEnabled(true);
        Toast.makeText(getApplicationContext(),"AudioRecorded Sucessfully",Toast.LENGTH_LONG);

    }

    public void play(View v){
        MediaPlayer mp=new MediaPlayer();
        try{
            mp.setDataSource(outputFile);
            mp.prepare();
        }
        catch (Exception e){
            e.printStackTrace();
        }
        mp.start();
        Toast.makeText(getApplicationContext(),"Playing Audio",Toast.LENGTH_LONG);
    }

}

content\u main.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    app:layout_behavior="@string/appbar_scrolling_view_behavior"
    tools:context="com.example.admin.alertapplication.MainActivity">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Alert Dialog"
        android:id="@+id/textView"
        android:textSize="35dp"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Raptor"
        android:id="@+id/textView2"
        android:textColor="#da644860"
        android:textSize="35dp"
        android:layout_below="@+id/textView"
        android:layout_centerHorizontal="true" />

    <ImageView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/imageView"
        android:src="@drawable/logo"
        android:layout_below="@+id/textView2"
        android:layout_alignLeft="@+id/textView"
        android:layout_alignStart="@+id/textView"
        android:layout_alignRight="@+id/button2"
        android:layout_alignEnd="@+id/button2" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="zoom"
        android:id="@+id/button"
        android:layout_below="@+id/imageView"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_marginTop="40dp"
        android:onClick="clockwise"/>

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="clockwise"
        android:id="@+id/button2"
        android:layout_alignTop="@+id/button"
        android:layout_centerHorizontal="true"
        android:onClick="zoom"/>

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="fade"
        android:id="@+id/button3"
        android:layout_alignTop="@+id/button2"
        android:layout_alignParentRight="true"
        android:layout_alignParentEnd="true"
        android:onClick="fade"/>

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="blink"
        android:onClick="blink"
        android:id="@+id/button4"
        android:layout_below="@+id/button"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="move"
        android:onClick="move"
        android:id="@+id/button5"
        android:layout_below="@+id/button2"
        android:layout_alignRight="@+id/button2"
        android:layout_alignEnd="@+id/button2"
        android:layout_alignLeft="@+id/button2"
        android:layout_alignStart="@+id/button2" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="slide"
        android:onClick="slide"
        android:id="@+id/button6"
        android:layout_below="@+id/button3"
        android:layout_toRightOf="@+id/textView"
        android:layout_toEndOf="@+id/textView" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Next"
        android:onClick="next"
        android:id="@+id/button61"
        android:layout_below="@+id/button4"
        android:layout_alignRight="@+id/button4"
        android:layout_alignEnd="@+id/button4" />

</RelativeLayout>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:weightSum="1">

    <TextView
        android:layout_width="234dp"
        android:layout_height="112dp"
        android:text="Android Audio Recording"
        android:id="@+id/textView3"
        android:layout_gravity="center_horizontal"

        android:textSize="30dp"
        android:textColor="#d50c0c"
        android:layout_weight="0.01" />

    <ImageView
        android:layout_width="wrap_content"
        android:layout_height="86dp"
        android:id="@+id/imageView2"
        android:src="@drawable/logo"
        android:layout_gravity="center_horizontal"
        />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Record"
        android:id="@+id/button7"
        android:layout_below="@+id/imageView2"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_marginTop="59dp"
        android:onClick="Record"
        />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Stop"
        android:id="@+id/button8"
        android:layout_alignTop="@+id/button"
        android:layout_centerHorizontal="true"
        android:layout_gravity="center_horizontal"
        android:onClick="stop"
        />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="play"
        android:id="@+id/button9"
        android:layout_alignTop="@+id/button8"
        android:layout_alignRight="@+id/textView3"
        android:layout_alignEnd="@+id/textView3"
        android:layout_gravity="right"
        android:onClick="play"
        />

</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.admin.alertapplication">
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
    <uses-permission android:name="android.permission.RECORD_AUDIO"/>

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity
            android:name=".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>

        <activity
            android:name=".RecordActivity"
            android:label="@string/app_name"
            android:theme="@style/AppTheme.NoActionBar">
            <intent-filter>
                <action android:name="android.intent.action.VIEW" />
            </intent-filter>
        </activity>


    </application>

</manifest>

recording.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    app:layout_behavior="@string/appbar_scrolling_view_behavior"
    tools:context="com.example.admin.alertapplication.MainActivity">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Alert Dialog"
        android:id="@+id/textView"
        android:textSize="35dp"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Raptor"
        android:id="@+id/textView2"
        android:textColor="#da644860"
        android:textSize="35dp"
        android:layout_below="@+id/textView"
        android:layout_centerHorizontal="true" />

    <ImageView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/imageView"
        android:src="@drawable/logo"
        android:layout_below="@+id/textView2"
        android:layout_alignLeft="@+id/textView"
        android:layout_alignStart="@+id/textView"
        android:layout_alignRight="@+id/button2"
        android:layout_alignEnd="@+id/button2" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="zoom"
        android:id="@+id/button"
        android:layout_below="@+id/imageView"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_marginTop="40dp"
        android:onClick="clockwise"/>

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="clockwise"
        android:id="@+id/button2"
        android:layout_alignTop="@+id/button"
        android:layout_centerHorizontal="true"
        android:onClick="zoom"/>

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="fade"
        android:id="@+id/button3"
        android:layout_alignTop="@+id/button2"
        android:layout_alignParentRight="true"
        android:layout_alignParentEnd="true"
        android:onClick="fade"/>

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="blink"
        android:onClick="blink"
        android:id="@+id/button4"
        android:layout_below="@+id/button"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="move"
        android:onClick="move"
        android:id="@+id/button5"
        android:layout_below="@+id/button2"
        android:layout_alignRight="@+id/button2"
        android:layout_alignEnd="@+id/button2"
        android:layout_alignLeft="@+id/button2"
        android:layout_alignStart="@+id/button2" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="slide"
        android:onClick="slide"
        android:id="@+id/button6"
        android:layout_below="@+id/button3"
        android:layout_toRightOf="@+id/textView"
        android:layout_toEndOf="@+id/textView" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Next"
        android:onClick="next"
        android:id="@+id/button61"
        android:layout_below="@+id/button4"
        android:layout_alignRight="@+id/button4"
        android:layout_alignEnd="@+id/button4" />

</RelativeLayout>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:weightSum="1">

    <TextView
        android:layout_width="234dp"
        android:layout_height="112dp"
        android:text="Android Audio Recording"
        android:id="@+id/textView3"
        android:layout_gravity="center_horizontal"

        android:textSize="30dp"
        android:textColor="#d50c0c"
        android:layout_weight="0.01" />

    <ImageView
        android:layout_width="wrap_content"
        android:layout_height="86dp"
        android:id="@+id/imageView2"
        android:src="@drawable/logo"
        android:layout_gravity="center_horizontal"
        />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Record"
        android:id="@+id/button7"
        android:layout_below="@+id/imageView2"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_marginTop="59dp"
        android:onClick="Record"
        />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Stop"
        android:id="@+id/button8"
        android:layout_alignTop="@+id/button"
        android:layout_centerHorizontal="true"
        android:layout_gravity="center_horizontal"
        android:onClick="stop"
        />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="play"
        android:id="@+id/button9"
        android:layout_alignTop="@+id/button8"
        android:layout_alignRight="@+id/textView3"
        android:layout_alignEnd="@+id/textView3"
        android:layout_gravity="right"
        android:onClick="play"
        />

</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.admin.alertapplication">
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
    <uses-permission android:name="android.permission.RECORD_AUDIO"/>

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity
            android:name=".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>

        <activity
            android:name=".RecordActivity"
            android:label="@string/app_name"
            android:theme="@style/AppTheme.NoActionBar">
            <intent-filter>
                <action android:name="android.intent.action.VIEW" />
            </intent-filter>
        </activity>


    </application>

</manifest>

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    app:layout_behavior="@string/appbar_scrolling_view_behavior"
    tools:context="com.example.admin.alertapplication.MainActivity">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Alert Dialog"
        android:id="@+id/textView"
        android:textSize="35dp"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Raptor"
        android:id="@+id/textView2"
        android:textColor="#da644860"
        android:textSize="35dp"
        android:layout_below="@+id/textView"
        android:layout_centerHorizontal="true" />

    <ImageView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/imageView"
        android:src="@drawable/logo"
        android:layout_below="@+id/textView2"
        android:layout_alignLeft="@+id/textView"
        android:layout_alignStart="@+id/textView"
        android:layout_alignRight="@+id/button2"
        android:layout_alignEnd="@+id/button2" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="zoom"
        android:id="@+id/button"
        android:layout_below="@+id/imageView"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_marginTop="40dp"
        android:onClick="clockwise"/>

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="clockwise"
        android:id="@+id/button2"
        android:layout_alignTop="@+id/button"
        android:layout_centerHorizontal="true"
        android:onClick="zoom"/>

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="fade"
        android:id="@+id/button3"
        android:layout_alignTop="@+id/button2"
        android:layout_alignParentRight="true"
        android:layout_alignParentEnd="true"
        android:onClick="fade"/>

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="blink"
        android:onClick="blink"
        android:id="@+id/button4"
        android:layout_below="@+id/button"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="move"
        android:onClick="move"
        android:id="@+id/button5"
        android:layout_below="@+id/button2"
        android:layout_alignRight="@+id/button2"
        android:layout_alignEnd="@+id/button2"
        android:layout_alignLeft="@+id/button2"
        android:layout_alignStart="@+id/button2" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="slide"
        android:onClick="slide"
        android:id="@+id/button6"
        android:layout_below="@+id/button3"
        android:layout_toRightOf="@+id/textView"
        android:layout_toEndOf="@+id/textView" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Next"
        android:onClick="next"
        android:id="@+id/button61"
        android:layout_below="@+id/button4"
        android:layout_alignRight="@+id/button4"
        android:layout_alignEnd="@+id/button4" />

</RelativeLayout>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:weightSum="1">

    <TextView
        android:layout_width="234dp"
        android:layout_height="112dp"
        android:text="Android Audio Recording"
        android:id="@+id/textView3"
        android:layout_gravity="center_horizontal"

        android:textSize="30dp"
        android:textColor="#d50c0c"
        android:layout_weight="0.01" />

    <ImageView
        android:layout_width="wrap_content"
        android:layout_height="86dp"
        android:id="@+id/imageView2"
        android:src="@drawable/logo"
        android:layout_gravity="center_horizontal"
        />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Record"
        android:id="@+id/button7"
        android:layout_below="@+id/imageView2"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_marginTop="59dp"
        android:onClick="Record"
        />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Stop"
        android:id="@+id/button8"
        android:layout_alignTop="@+id/button"
        android:layout_centerHorizontal="true"
        android:layout_gravity="center_horizontal"
        android:onClick="stop"
        />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="play"
        android:id="@+id/button9"
        android:layout_alignTop="@+id/button8"
        android:layout_alignRight="@+id/textView3"
        android:layout_alignEnd="@+id/textView3"
        android:layout_gravity="right"
        android:onClick="play"
        />

</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.admin.alertapplication">
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
    <uses-permission android:name="android.permission.RECORD_AUDIO"/>

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity
            android:name=".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>

        <activity
            android:name=".RecordActivity"
            android:label="@string/app_name"
            android:theme="@style/AppTheme.NoActionBar">
            <intent-filter>
                <action android:name="android.intent.action.VIEW" />
            </intent-filter>
        </activity>


    </application>

</manifest>

堆栈跟踪 04-22 14:24:09.415 4470-4470/com.example.admin.alertapplication E/AndroidRuntime:致命异常：主进程：com.example.admin.alertapplication，PID:4470 java.lang.RuntimeException:无法启动activity ComponentInfo{com.example.admin.alertapplication/com.example.admin.alertapplication.RecordActivity}:java.lang.NullPointerException:尝试在空对象引用上调用虚拟方法'void android.widget.Button.setEnabled（布尔）' 在android.app.ActivityThread.performLaunchActivity（ActivityThread.java:2325）上位于android.app.ActivityThread.handleLaunchActivity（ActivityThread.java:2387）在android.app.ActivityThread.access$800（ActivityThread.java:151）在android.app.ActivityThread$H.handleMessage（ActivityThread.java:1303）上位于android.os.Handler.dispatchMessage（Handler.java:102）位于android.os.Looper.loop（Looper.java:135）位于android.app.ActivityThread.main（ActivityThread.java:5254）位于java.lang.reflect.Method.invoke（本机方法）位于java.lang.reflect.Method.invoke（Method.java:372）在com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run（ZygoteInit.java:903）上位于com.android.internal.os.ZygoteInit.main（ZygoteInit.java:698）原因：java.lang.NullPointerException:尝试在空对象引用上调用虚拟方法“void android.widget.Button.setEnabled（boolean）” 位于com.example.admin.alertapplication.RecordActivity.onCreate（RecordActivity.java:27）位于android.app.Activity.performCreate（Activity.java:5990）位于android.app.Instrumentation.callActivityOnCreate（Instrumentation.java:1106）在android.app.ActivityThread.performLaunchActivity（ActivityThread.java:2278）位于android.app.ActivityThread.handleLaunchActivity（ActivityThread.java:2387）在android.app.ActivityThread.access$800（ActivityThread.java:151）在android.app.ActivityThread$H.handleMessage（ActivityThread.java:1303）上位于android.os.Handler.dispatchMessage（Handler.java:102）位于android.os.Looper.loop（Looper.java:135）位于android.app.ActivityThread.main（ActivityThread.java:5254）位于java.lang.reflect.Method.invoke（本机方法）位于java.lang.reflect.Method.invoke（Method.java:372）在com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run（ZygoteInit.java:903）上位于com.android.internal.os.ZygoteInit.main（ZygoteInit.java:698）

我正在使用上面的代码来链接两个布局，当单击下一步按钮时next（）函数将在不幸的是，应用程序停止后被调用为什么会发生这种情况有人能帮我解决这个问题吗
原因在这一行的
RecordActivity
中

play=（按钮）findviewbyd（R.id.button3）因为recording.xml 不包含button3 所以play（Button）将null 然后调用play.setEnabled（false）=>你的应用程序崩溃原因NullPointerException 请发布StackTrace你的意思是什么