优化代码和UI

app/src/main/java/com/xypower/mpapp/MainActivity.java

@@ -42,8 +42,7 @@ import com.dowse.camera.client.DSCameraManager;
 import com.xypower.common.MicroPhotoContext;
 import com.xypower.mpapp.databinding.ActivityMainBinding;
 import com.xypower.mpapp.utils.RandomReader;
-//import com.xinyingpower.microphoto.request.INettyMessageListener;
-//import com.xinyingpower.microphoto.request.NettyChatClient;
+
 
 import java.io.File;
 import java.io.FileOutputStream;

app/src/main/res/layout-land/activity_main.xml

@@ -288,37 +288,45 @@
         android:id="@+id/gps"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:visibility="gone"
         android:text="gps" />
 
     <Button
         android:id="@+id/netgps"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:visibility="gone"
         android:text="network_gps" />
 
     <Button
         android:id="@+id/tcpudp"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:visibility="gone"
         android:text="网络通信" />
 
     <Button
         android:id="@+id/tcpudpsend"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:visibility="gone"
         android:text="心跳发送" />
 
     <Button
         android:id="@+id/video"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:visibility="gone"
         android:text="录制视频" />
 
     <Button
         android:id="@+id/video2"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:text="录制视频结束" />
+        android:visibility="gone"
+        android:text="录制视频结束"
+        tools:layout_editor_absoluteX="426dp"
+        tools:layout_editor_absoluteY="380dp" />
 
     <androidx.constraintlayout.helper.widget.Flow
         android:layout_width="wrap_content"