ADD file via upload

main/res/layout/activity_change.xml

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/r10"
+    tools:context=".chuangguan.ChangeActivity">
+
+    <TextView
+        android:id="@+id/choose_text"
+        android:layout_width="250dp"
+        android:layout_height="100dp"
+        android:text="乐谱转换"
+        android:textColor="#021140"
+        android:textSize="60dp"
+        android:layout_marginTop="150dp"
+        android:layout_marginLeft="80dp"
+        />
+
+
+    <Button
+        android:id="@+id/button_toTeach"
+        android:layout_width="200dp"
+        android:layout_height="50dp"
+        android:layout_marginLeft="100dp"
+        android:layout_marginTop="300dp"
+        android:background="@drawable/boder"
+
+        android:text="1.上传图片"
+        android:textColor="#021140"
+        android:textSize="30dp" />
+    <Button
+        android:id="@+id/button_toGameActivity"
+        android:layout_width="200dp"
+        android:layout_height="50dp"
+        android:layout_marginTop="370dp"
+        android:background="@drawable/boder"
+        android:layout_marginLeft="100dp"
+        android:text="2.显示乐谱"
+        android:textSize="30dp"
+        android:textColor="#021140" />
+
+</RelativeLayout>