HeadFirstDesignPatterns_code102507

sorting,分类的几种常见的java实现(sorting, classification of several common java realize)

说明：  SpringBoot 2.2.x 整合其他框架：MyBatis、Dubbo、Swagger2、SpringSecurity、RabbitMQ、RocketMQ、Kafka、Redis、MongoDB、Hazelcast、Apollo等(Springboot 2.2. X integrates other frameworks: mybatis, Dubbo, swagger2, spring security, rabbitmq, rocketmq, Kafka, redis, mongodb, hazelcast, Apollo, etc)

多种方式实现java word转pdf的demo ,支持docx(Various ways to convert from word to pdf ,supporting docx)

JAVA横竖倒显示输入的字符串 代码,代码出处：http://www.itneng.com/thread-4121-1-1.html 代码可直接编译(JAVA print)

Java语言深入：对 java.lang 的研究下 (Java language in depth: The next study java.lang)

J2EE面试题集锦(附答案) 一、基础问答2.抽象类和接口的区别(J2EE allehanda face questions (with answers) of a basic Q )

swt 开发的打印 swt 打印table 、grid等打印功能(swt print table grid)

医院门诊收费系统，在Myeclipse环境下开发，实现了门诊挂号收费、医生开具处方及药库管理、系统管理的功能。(Hospital outpatient billing system developed under the environment in the Myeclipse realized outpatient registration fee, the doctor issued prescription and Drug Storehouse management, system management functions.)

一个简单的聊天室，用java做的，功能不是很全，但基本功能还是有的(A simple chat room, to do with java, feature is not very wide, but the basic function or some)

用户管理系统，可以从文件中读取，也可以从数组中读取。DB的读取方式没写全(User management system that can read from the document can also be read from the array. DB did not write the way of reading the entire)