File list (Check if you may need any files):
JsonDemo\.classpath
........\.project
........\.settings\org.eclipse.core.resources.prefs
........\AndroidManifest.xml
........\default.properties
........\gen\com\demo\R.java
........\proguard.cfg
........\res\drawable-hdpi\icon.png
........\...\.........ldpi\icon.png
........\...\.........mdpi\icon.png
........\...\layout\citylist.xml
........\...\......\main.xml
........\...\values\arrays.xml
........\...\......\strings.xml
........\src\com\demo\CityBean.java
........\...\...\....\CityListActivity.java
........\...\...\....\JsonDemoActivity.java
........\...\...\....\Utils.java
........\...\...\....\WeatherBean.java
........\gen\com\demo
........\src\com\demo
........\gen\com
........\res\drawable-hdpi
........\...\drawable-ldpi
........\...\drawable-mdpi
........\...\layout
........\...\values
........\src\com
........\.settings
........\assets
........\gen
........\res
........\src
JsonDemo
教程说明见这里.txt