1-1 Background knowledge of android

1-2 Building android development environment

1-3 Android's first helloWorld program

1-4 Directory structure analysis and resource reference of android project

1-5 The use of logcat in android DDMS

1-6 Use of DDMS in android

1-7 Android project packaging apk and apk decompilation

1-8 Comparison of implementation methods of common event responses in Android

1-9 Common event responses in android

1-10 Android UI thread blocking and optimization

1-11 Android processes and their priority levels

1-12 android message prompt toast and context

1-13 Android message prompt notification introduction

2-1 Resource management of android (1)

2-2 Resource management of android (2)

2-3 android UI component basicView-TextView

2-4 Basic View-ImageView of androidUI component

2-5 UI_Common components-BasicViews-EditText-InputFilter

2-6 UI_Common components-BasicViews-button-checkbox-radio

2-7 UI_Spinner and Adapter Modules of Common Components

2-8 UI_Layout linear layout xml configuration method

2-9 UI_Linear Layout of Layout-Dynamic Generation and LayoutInflater

2-10 UI_layout relative layout

2-11 UI_Layout Frame Layout-Table Layout

2-12 Various implementations of AlertDialog in android UI components

2-13 Custom layout of AlertDialog of android UI components

2-14 android+UI+component+ScrollView and dynamically add data at the bottom

2-15 android+UI components+ListView and ArrayAdapter

2-16 Android UI components ListView, BaseAdapter, SimpleAdapter

2-17 GridView component of android UI component

2-18 Android UI component Gallery gallery control

2-19 Android UI component time and date controls DatePicker and TimePicker

2-20 android UI_component progress bar ProgressBar and message queue processor Handler

2-21 ProgressDialog and Message of android_UI components

2-22 Getting started with android_Activity and jumping

2-23 android_ActivityForResult