up

app/src/main/res/drawable/ic_explore_black_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+            android:fillColor="#FF000000"
+            android:pathData="M12,10.9c-0.61,0 -1.1,0.49 -1.1,1.1s0.49,1.1 1.1,1.1c0.61,0 1.1,-0.49 1.1,-1.1s-0.49,-1.1 -1.1,-1.1zM12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM14.19,14.19L6,18l3.81,-8.19L18,6l-3.81,8.19z"/>
+</vector>

app/src/main/res/drawable/ic_library_books_black_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+            android:fillColor="#FF000000"
+            android:pathData="M4,6L2,6v14c0,1.1 0.9,2 2,2h14v-2L4,20L4,6zM20,2L8,2c-1.1,0 -2,0.9 -2,2v12c0,1.1 0.9,2 2,2h12c1.1,0 2,-0.9 2,-2L22,4c0,-1.1 -0.9,-2 -2,-2zM19,11L9,11L9,9h10v2zM15,15L9,15v-2h6v2zM19,7L9,7L9,5h10v2z"/>
+</vector>

app/src/main/res/drawable/ic_person_black_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+            android:fillColor="#FF000000"
+            android:pathData="M12,12c2.21,0 4,-1.79 4,-4s-1.79,-4 -4,-4 -4,1.79 -4,4 1.79,4 4,4zM12,14c-2.67,0 -8,1.34 -8,4v2h16v-2c0,-2.66 -5.33,-4 -8,-4z"/>
+</vector>

app/src/main/res/drawable/ic_storage_black_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+            android:fillColor="#FF000000"
+            android:pathData="M2,20h20v-4L2,16v4zM4,17h2v2L4,19v-2zM2,4v4h20L22,4L2,4zM6,7L4,7L4,5h2v2zM2,14h20v-4L2,10v4zM4,11h2v2L4,13v-2z"/>
+</vector>

app/src/main/res/menu/activity_main_bnv.xml

@@ -4,20 +4,20 @@
     tools:showIn="bottom_navigation_view">
 
     <item
-        android:id="@+id/menu_bookshelf"
-        android:icon="@drawable/ic_menu_camera"
-        android:title="书架" />
+            android:id="@+id/menu_bookshelf"
+            android:icon="@drawable/ic_library_books_black_24dp"
+            android:title="@string/bookshelf"/>
     <item
-        android:id="@+id/menu_find_book"
-        android:icon="@drawable/ic_menu_gallery"
-        android:title="发现" />
+            android:id="@+id/menu_find_book"
+            android:icon="@drawable/ic_explore_black_24dp"
+            android:title="@string/find"/>
     <item
-        android:id="@+id/menu_book_source"
-        android:icon="@drawable/ic_menu_slideshow"
-        android:title="书源" />
+            android:id="@+id/menu_book_source"
+            android:icon="@drawable/ic_storage_black_24dp"
+            android:title="@string/book_source"/>
     <item
-        android:id="@+id/menu_my_config"
-        android:icon="@drawable/ic_menu_manage"
-        android:title="我的" />
+            android:id="@+id/menu_my_config"
+            android:icon="@drawable/ic_person_black_24dp"
+            android:title="@string/my"/>
 
 </menu>

app/src/main/res/values/strings.xml

@@ -471,4 +471,5 @@
     <string name="edit_find">编辑发现</string>
     <string name="change_icon_summary">切换软件显示在桌面的图标</string>
     <string name="help">帮助</string>
+    <string name="my">我的</string>
 </resources>