qacwinj

java代码写的大数操作，主要实现大数的加减乘除。。值得一看。。(java code written in large numbers operation, the main achievement of large numbers of arithmetic. . Worth a visit. .)

说明：  springboot demo 亲测可用(springboot demo program)

This is the root object from which all other objects in this package are derived. This class is never directly instantiated (and hence it is abstract).

Java调用获取手机归属地服务SOAP1.2方式(Java call services for mobile phone ownership way SOAP1.2)

自己动手写的简单记事本，能完成大部分window平台自带记事本功能(Write their own simple Notepad, to complete most of the window platform comes with Notepad function)

用java开发的实验课选课系统 内含数据库说明文档(java)

我初期学习用的很好用的小软件代码，实现BumpingBalls功能，对我帮助很大啊！(I have a good beginning to learn to use software with a small code to achieve BumpingBalls function, great help to me ah! )

说明：  采用Spring、SpringMVC、Mybatis、Shiro，前端采用adminLTE、vue.js、bootstrap-table、tree-grid、layer(Spring, Spring MVC, Mybatis, Shiro, adminLTE, vue. js, bootstrap-table, tree-grid, layer are used in the front end.)

JAVA web课程设计源代码，本系统是一个简易的餐厅管理系统，系统的主要功能包括：新用户注册功能，用户登录功能，能根据用户登录的身份（分为管理员和普通用户）不同显示不同的功能页面。(JAVA web curriculum design source code, the system is a simple restaurant management system, the main features of the system include: new user registration feature, user login function, according to the identity of the user logged on (divided into administrators and ordinary users) different display different the features page.)

kakfa+springboot+flume日志管理工具，可以方便日志管理(kafka and springboot and flume log4j manage log,if you need ,you could download,thank you !)