修改MainActivity 文件名为 FaceActivity

app/src/main/java/com/hmwl/sample/FaceActivity.java

@@ -33,7 +33,7 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
 
-public class MainActivity extends GameActivity implements FaceLandmarkerHelper.LandmarkerListener {
+public class FaceActivity extends GameActivity implements FaceLandmarkerHelper.LandmarkerListener {
     private static final String TAG = "MainActivity";
 
     static {
@@ -188,8 +188,8 @@ public class MainActivity extends GameActivity implements FaceLandmarkerHelper.L
                         1,
                         0,
                         RunningMode.LIVE_STREAM,
-                        MainActivity.this,
-                        MainActivity.this
+                        FaceActivity.this,
+                        FaceActivity.this
                 );
             }
         });