<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
 android:layout_width="match_parent"
 android:layout_height="match_parent"
 >

 <LinearLayout
  android:layout_width="match_parent"
  android:layout_height="50dp"
  android:background="#2197db"
  android:orientation="horizontal"
  android:layout_alignParentTop="true"
  android:layout_alignParentLeft="true"
  android:layout_alignParentStart="true">

  <Button
   android:id="@+id/title_back"
   android:layout_width="90dp"
   android:layout_height="40dp"
   android:layout_gravity="center"
   android:layout_margin="5dp"
   android:text="返回"
   />

  <TextView
   android:id="@+id/title_text"
   android:layout_width="0dp"
   android:layout_height="wrap_content"
   android:layout_gravity="center"
   android:layout_weight="1"
   android:gravity="center"
   android:text="标题"
   android:textColor="#fff"
   android:textSize="24sp"
   />
  <Button
   android:id="@+id/title_edit"
   android:layout_width="90dp"
   android:layout_height="40dp"
   android:layout_gravity="center"
   android:layout_margin="5dp"
   android:text="确定"
   />

 </LinearLayout>
</RelativeLayout>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<include layout="@layout/title" />
</LinearLayout>
//我们只需要通过一行 include语句将标题栏布局引入进来就可以了。

public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_main);
}
}

public class TitleLayout extends LinearLayout {
public TitleLayout(Context context, AttributeSet attrs) {
super(context, attrs);
LayoutInflater.from(context).inflate(R.layout.title, this);
}
}

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<com.example.xxxxxx.TitleLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
></com.example.xxxxxx.TitleLayout>
</LinearLayout>

public class TitleLayout extends LinearLayout {
 public TitleLayout(Context context, AttributeSet attrs) {
  super(context, attrs);
  LayoutInflater.from(context).inflate(R.layout.title, this);
  Button titleBack = (Button) findViewById(R.id.title_back);
  Button titleEdit = (Button) findViewById(R.id.title_edit);

  titleBack.setOnClickListener(new OnClickListener() {
   @Override
   public void onClick(View v) {
    ((Activity) getContext()).finish();
   }
  });

  titleEdit.setOnClickListener(new OnClickListener() {
   public static final String TAG = "";

   @Override
   public void onClick(View v) {
    Toast.makeText(getContext(), "重新运行程序", Toast.LENGTH_SHORT).show();
    Log.i(TAG, "111 ");
   }
  });
 }

}