Simple database example using SQLite uses an AdapterView to handle the cursor

Android Class Semester1

intent, radiobutton, checkbox, new activity

Adapterview made easy

一个相对布局容器，多种相对位置属性支持，继承自ViewGroup，支持屏幕适配(以宽或者高其中之一为基准的百分比计算)

Use of Volley + Gson +Json +RecyclerView

This repository is an Alarm application, demonstrate how to use multiple pending intent to set alarm's time wake up. use popup menu, RecyclerView Adapter, use SQLite to store data

CRUD Android Application

🔥一种非常好用的 Android 屏幕适配——smallestWidth 限定符适配 https://www.jianshu.com/p/1302ad5a4b04

文字随进度值移动的进度条

This app displays a list of recent earthquakes in the world from the U.S. Geological Survey (USGS) organization.

🔥 A low-cost Android screen adaptation solution (今日头条屏幕适配方案终极版，一个极低成本的 Android 屏幕适配方案).

This application uses RelativeLayout to use cardView , displaying widgets present in RecyclerView. And use of the framework of adapter-design-pattern 1. AdapterVIew 2. Data storage 3. Adapter