部分按钮改为 ImageButton

src/app/src/main/java/wificar/MyVideo.java

@@ -12,6 +12,7 @@ import android.view.View.OnClickListener;
 import android.view.Window;
 import android.view.WindowManager;
 import android.widget.Button;
+import android.widget.ImageButton;
 import android.widget.LinearLayout;
 import android.widget.RelativeLayout;
 import android.widget.Toast;
@@ -36,8 +37,8 @@ public class MyVideo extends Activity {
     URL videoUrl;
     MySurfaceView r;
     OutputStream socketWriter;
-    private Button TakePhotos;
-    private Button ViewPhotos;
+    private ImageButton TakePhotos;
+    private ImageButton ViewPhotos;
     private Socket socket;
     private RockerView rockerView;
     private long exitTime = 0;

src/app/src/main/res/layout/myvideo.xml

@@ -23,19 +23,23 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"/>
     
-      <Button
+      <ImageButton
         android:id="@+id/TakePhoto"
         android:layout_width="66dp"
         android:layout_height="55dp"
-        android:text="拍照" />
+        android:src="@drawable/snapshot"
+        android:scaleType="centerCrop"
+        />
 
-    <Button
+    <ImageButton
         android:layout_toRightOf="@+id/TakePhoto"
         android:id="@+id/ViewPhoto"
         android:layout_width="66dp"
         android:layout_height="55dp"
         android:layout_x="90dp"
-        android:text="查看" />
+        android:src="@drawable/look"
+        android:scaleType="centerCrop"
+        />
 <!--    <ImageView-->
 <!--        android:layout_width="wrap_content"-->
 <!--        android:layout_height="wrap_content"-->