【Android】二、HelloWorld

1. 按照该网址写HelloWorld 例子   http://www.runoob.com/android/android-hello-world-example.html

2.点击 make project

3. 手机插上USB， 然后设置：

Settings -> Additional Settings -> Developer options ->

1. Turn off "MIUI optimization" and Restart

2. Turn On "USB Debugging"

3. Turn On "Install via USB"

4. Set USB Configuration to Charging

 4. 点击 run