#27-提交实验3

app/src/main/java/edu/hzuapps/androidworks/homeworks/com1314080901221/Com1314080901221Activity.java

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+package com.example.lwj_pc.my_classwork;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+/**
+ * Created by LWJ-PC on 2016/4/19.
+ */
+public class Com1314080901221Activity extends Activity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_com1314080901221_main);
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+    }
+
+}

app/src/main/res/layout/activity_com1314080901221_main.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:text="开始设计界面！"
+        android:textSize="30sp"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"/>
+    <TextView
+        android:text="先提交实验先。"
+        android:textSize="20sp"
+        android:layout_marginTop="20dp"
+        android:layout_gravity="center"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+    <Button
+        android:text="点我"
+        android:layout_gravity="center"
+        android:layout_margin="5dp"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+
+</LinearLayout>