src

tfidf的计算的java实现，程序结构清晰，注释易懂,(java tfidf calculated to achieve a clear program structure, comments to understand,)

java语言，调用cplex包，解TSP问题，数学规划(java language, calling cplex package solution TSP, mathematical programming)

eclipse插件 gef-runtime-3.2 非常好用 谁用谁知道(The eclipse plugin gef-runtime-3.2 is very useful who knows who)

Caculator is veri good which is helpful.eds

Access midi and sf2 through java

银行的一个管理系统，在ATM端服务，并有异常处理(A bank management system, client services in the ATM)

说明：  因为某些国家的进口管制限制，Java发布的运行环境包中的加解密有一定的限制。比如默认不允许256位密钥的AES加解密，解决方法就是修改策略文件。(Because of the restrictions of import control in some countries, there are some restrictions on the encryption and decryption in the operating environment package released by Java. For example, AES encryption and decryption of 256 bit key is not allowed by default. The solution is to modify the policy file.)

Answers a Policy object with the specified type and the specified parameter.

一个火车三维虚拟场景,用户可以自行设计轨道、车厢，并可开动、停止火车。(Train a three-dimensional virtual scene, the user can design their own track, car, and start and stop the train.)

说明：  第一个项目：novel.spider（姑且叫他为spider吧）-jsoup,http-client 提供了三个最为底层的方法： ChapterFactory.getChapterSpider(NovelSiteEnum novelSiteEnum).getChapters(NovelSpiderUtil.getRelativeUrl(NovelSiteEnum novelSiteEnum, url)) 获取一个爬取对应网站的章节的实体，并执行爬取任务 ContentFactory.getContentSpider(NovelSiteEnum novelSiteEnum).getContent(NovelSpiderUtil.getRelativeUrl(NovelSiteEnum novelSiteEnum,url)) 获取一个爬取对应网站的内容的实体，并执行爬取任务 NovelDownloaderObserver observer = new NovelDownloaderObserver(url) 下载小说...(ChapterFactory.getChapterSpider(NovelSiteEnum novelSiteEnum).getChapters(NovelSpiderUtil.getRelativeUrl(NovelSiteEnum novelSiteEnum, url)) ContentFactory.getContentSpider(NovelSiteEnum novelSiteEnum).getContent(NovelSpiderUtil.getRelativeUrl(NovelSiteEnum novelSiteEnum,url)) NovelDownloaderObserver observer = new NovelDownloaderObserver(url))