修改部分问题

teacher/src/main/java/com/cooleshow/teacher/ui/work/AssignHomeworkActivity.java

@@ -84,6 +84,11 @@ public class AssignHomeworkActivity extends BaseMVPActivity<ActivityAssignHomewo
     @Override
     public void initData() {
         super.initData();
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
         presenter.getCourseDetail(mCourseId, studentId);
     }
 

teacher/src/main/res/layout/activity_assign_homework.xml

@@ -4,7 +4,6 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/color_f7f8f9"
     android:orientation="vertical"
     tools:ignore="MissingDefaultResource">