KeyExtract_java

java学习书籍，java设计模式，适用于初学者，，内容详细丰富(java learning books)

说明：  基于springboot + netty 开发JT808服务端(Development of JT808 Server Based on Springboot + netty)

郭克强老师视屏教程，第一课第二部分，手机应用程序结构，适合初学者(Shiping Guo Keqiang teacher tutorials, the first lesson the second part, cell phone use program structure, suitable for beginners)

Default File Comparator implements Comparator, Serializable.

插值演示，牛顿插值，拉格浪日插值，三次样条插值(interpolation demonstration of Newton's interpolation, the waves of Rugby Day interpolation, cubic spline interpolation)

能够实现简单类型的插入排序、冒泡排序和快速排序的升序和降序排列。(To achieve a simple type of insertion sort, bubble sort and quick sort of ascending and descending order.)

说明：  基于数组及方法的综合运用，设计一个简易版的酒店管理系统，具有订房、退房、查看打印房间状态等功能。(Design a simple version of the hotel management system, with booking, check-out, check-out printing room status and other functions.)

模拟IC卡，javacard模拟的基础框架，javacard hce framework(javacard hce framework)

storm+kafka应用案例

说明：  安卓 登录注册小模块，简单实现了前后端分离(Android login registration module, simple implementation of the front and back end separation)