Installation files:
http://www.android-studio.org/
android studio 2.0: https://dl.google.com/dl/android/studio/install/2.0.0.20/android-studio-bundle-143.2739321-windows.exe
installation path:
studio: D:\Program Files\Android\Android Studio2
sdk: D:\Users\Thinkpad\AppData\Local\Android\sdk
Create a new Project forder: D:\Android\hello, create a new Empty Activity
cellphone setting:
1. Turn on developer mode
2. Set up usb debugging
Run the app:
Click the run button in android studio, select the connected phone, and the program starts successfully on the phone.
When it starts up, the phone will prompt to install the apk program.
Generated MainActivity:
package com.example.lijingshou.myapplication4; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate (savedInstanceState); setContentView(R.layout.activity_main); } }
In addition, under the layout folder, there is an xml layout file corresponding to Activity:
<?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:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" tools:context="com.example.lijingshou.myapplication4.MainActivity"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Hello World!" /> </RelativeLayout>
AndroidManifest.xml:
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.example.lijingshou.myapplication4"> <application android:allowBackup="true" android:icon="@mipmap/ic_launcher" android:label="@string/app_name" android:supportsRtl="true" android:theme="@style/AppTheme"> <activity android:name=".MainActivity"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application> </manifest>