SSH

spring boot 工作流，采用spring boot的结构框架实现工作流的机制(Spring boot workflow, using spring boot structure framework to implement workflow mechanism)

对于想要面试外企的朋友，做java研发，面试的一点帮助(Friend wants to interview foreign companies doing java development, interview a little help)

咖啡机，可投币，可退币，可加糖，加水，加咖啡，然后出来浓咖啡，淡咖啡等。(Coffee machine, coin, currency retreat can sugar, add water, add coffee, then out espresso, light coffee.)

JAVA实现各种不同计时方式的计数器TIMER，并且比较功能差异。(JAVA realization of various forms of counter timer TIMER, and comparing the functional differences.)

基本的jsp+servlet的宿舍管理系统，附带数据库，是可以运行的哦！亲，需要的可以下哦(Basic JSP+ servlet dormitory management system, with a that can be run! Pro, need can oh)

lasso变量选择方法，通过惩罚项解决过拟合的问题(lasso variable selection method)

说明：  java 计算器，实现了基本的简单计算器所有功能，包括加减乘除，MCM+MS，sin，cos，tan等(java calculator, basic and simple calculator all functions, including Math, MCM+MS, sin, cos, tan)

simple chat application in java

本程序通过java画线，并实现线的闪动效果(java draw lines and flashing effects to achieve)

本书以循序渐进的方式教授您如何防御最新的基于Java的攻击，让您透彻理解黑客的邪恶方法和思考过程。通过贯穿全书的Java和J2EE实际可用代码，您将目睹真实世界中的黑客事件并学习相应对策。(Step by step book to teach you how to defense the latest Java-based attacks, allowing you to thoroughly understand the hacker' s evil methods and thinking processes. Throughout the book by the actual Java and J2EE code available, you will see the real world events and learn hacking countermeasures.)