CloudStack2.2UserInterface

使用开源工具类库com.google.zxing，实现二维码的编解码(Use of open-source tool library com.google.zxing, two-dimensional code codec)

Java开发的简单银行系统，简单的实现了登录，存款，转账等功能(A simple banking system developed by Java)

JAAS的简单应用示例，其中运行方式简单只需要拷贝到JAVA工程的src目录下就可以运行。本代码的编写依照JAAS的官方手册编写完成。(JAAS simple application example, which requires only a simple copy operation mode to the JAVA project s src directory, you can run.)

说明：  操作简单的Mongodb网页web管理工具,基于Spring Boot2.0支持mongodb集群(Simple operation of mongodb web management tools, based on spring boot2.0 support mongodb cluster)

JDK 1.5 的介绍。对于JAVA编程的函数的应用很有帮助(JDK 1.5 . it is very useful in JAVA programming)

可二次开发的mySQL+jsp网上购物系统

Utility class to look up carrier logo resource IDs.

此工具仅用于压力测试，造成损失后果自负！(若不同意请勿下载) 软件是我自己写的，所以我就是原创。(This tool is only used for stress testing, causing losses at your own expense! (Do not download unless you agree) Software is written by myself, so I am original.)

音乐播放器完成功能 音频播放、定位播放 动感歌词显示 流畅、平滑的歌词滚动 支持歌词字体大小、颜色修改、歌词换行(Music player function Audio playback Dynamic lyrics display Smooth, smooth lyrics scroll Support the font size, color change, lyrics lyrics wrap)

springmvc前台新增页面配合dwz简单demo，方便学习开发，简单易懂。(springmvc new front page with dwz simple demo, facilitate learning and development, easy to understand.)