删除modules.xml文件

.idea/modules.xml

@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
-      <module fileurl="file://$PROJECT_DIR$/datashare/datashare.iml" filepath="$PROJECT_DIR$/datashare/datashare.iml" />
-      <module fileurl="file://$PROJECT_DIR$/small_sheep_android.iml" filepath="$PROJECT_DIR$/small_sheep_android.iml" />
-      <module fileurl="file://$PROJECT_DIR$/view/view.iml" filepath="$PROJECT_DIR$/view/view.iml" />
-    </modules>
-  </component>
-</project>

app/src/main/res/drawable/shape_class_item_bg.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
-  <corners android:radius="15dp"/>
+  <corners android:radius="10dp"/>
 
   <stroke android:width="1dp"
       android:color="@color/white"/>