计算器

说明：  源码和依赖的jar包都在压缩文件里 test目录下有行情的demo，交易部分的API还没完全做好，可以连上前置和登录 这个java接口算是预览版吧(Source code and dependent jar packages are all demo in the test directory of the compressed file. The API of the transaction part is not yet complete. You can connect the pre-and login java interface as a preview version.)

一个清新粉色个人网站，简单的静态网站，里面有六个页面，基于html，对于初学者具有很好的 指导和教学作用。

根据一个人的抽象类-under a category of the abstract

求解装卸货一体化车辆路径问题的Java源代码

说明：  fckeditor 2.3无法兼容chrome，而新版本又做了很大的修改，要升级很麻烦。可直接替换原来的fckeditor库，解决chrome兼容问题。(FCKeditor 2.3 is not compatible with chrome, and the new version has made a lot of modifications, it is difficult to upgrade. It can directly replace the original FCKeditor library to solve the problem of chrome compatibility.)

用微信小程序开发的Canvas绘制可配置的转盘抽奖。

正则匹配工具，可匹配任意字符，支持匹配替换，支持对各种标示符的特别处理，界面化操作，简单易用(Regular matching tool to match any character, support matching replacement support special treatment for a variety of identifiers, interface operation, easy to use)

网上商城 网上购物功能的实现，以及添加了购物车的概念，比较完整的模拟了实际的网上购物的各个细节(Online Shopping Mall online shopping features to achieve, as well as add a shopping cart concept, relatively complete simulation of an actual online shopping all the details)

number of errors reported in a file. int errors .

android测试，英文版的，写的很基础(for android test)