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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)

物流信息网----货物信息管理 web 编程servlet jsp(Logistics Information Network---- cargo information management web programming servlet jsp)

Property Permission extends Basic Permission Source Code for Andriod.

国密算法的实现与一些测试类，直接使用jar包就可以,转载自csdn(SM2 SM4 SM3 description)

飞Q系统（客户端和服务器端）

头像图片剪裁上传swf组件的java版，上传图片是实现可裁剪图片大小后上传(Head image clipping and uploading the Java version of SWF component)

基于J2EE企业人事信息管理系统设计 企业人事信息管理系统，主要是企业内员工对信息的操作。普通用户登录时，可以查询自己的信息，管理员登录时，可以按部门，或者员工编号查询信息，也可以增加，删除，修改，备份数据。管理员登录时，可以对后台信息进行管理。(Based on J2EE enterprise personnel information management system designed corporate personnel information management system, mainly the operation of the enterprise information staff. Ordinary user login, you can query the information, an administrator logs on, by department or employee number query information can also be increased, delete, modify, backup data. The administrator login background information management.)

java,Blob字段操作,将图片或者文件保存到数据库中(java, Blob field operations, it will preserve photographs or documents to the database)

Web application vulnerabilities have become a major concern in software security. This paper will present major attack patterns, i.e. SQL injection, cross-site scripting, cross-site request forgery, JavaScript hijacking, and DNS rebinding, together with a survey and assessment of the countermeasures available to web application developers.

吃货系统。点菜查看菜单，结账，点赞评论等各种功能(Eating system. Ordering menu, checkout, comment and other functions)