1 <?xml version="1.0" encoding="utf-8"?>
2 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
3 package="com.hanqi.myapplication">
4
5 <application
6 android:allowBackup="true"
7 android:icon="@mipmap/ic_launcher"
8 android:label="@string/app_name"
9 android:supportsRtl="true"
10 android:theme="@style/AppTheme">
11
12 <activity
13 android:name=".TestActivity1">
14 <intent-filter>
15 <action android:name="android.intent.action.MAIN"/>
16 <category android:name="android.intent.category.LAUNCHER"/>
17 </intent-filter>
18 </activity>
19 </application>
20 <manifest/>
1 package com.hanqi.myapplication;
2
3 import android.app.Activity;
4 import android.os.Bundle;
5 //1.继承Activity
6 /**
7 * Created by Administrator on 2016/04/22.
8 */
9 public class TestActivity1 extends Activity{
10
11 //2.重写onCreate(),关联layout文件
12 //onCreate()回调方法:在满足特定条件下自动调用的方法;方法名一般On开头
13
14 @Override
15 protected void onCreate(Bundle savedInstanceState) {
16 super.onCreate(savedInstanceState); //右键单击覆盖方法选择onCreate方法.
17 //关联
18 setContentView(R.layout.message_linearlayout);
19 }
20 }
