Toast MessageBox
Menu Setting
Build Web Browser(WebView)
ViewFlipper
ScrollView & SlidingDrawer
AutoCompleteTextView & PregressBar
Date/Time widget
Layout-FrameLayout
Repeatly LinearLayout
Layout-LinearLayout
Picture_Viewer
CompoundButton & ImageView & imageButton
Simple Calculator
midterm
TextView & Button & EditText
View Class(XML)
Android Application
Android Studio
Java 2
Java 1
SmartPhone & Android