Python 算法集

C# 算法集

PDFBox是Java实现的PDF文档协作类库，提供PDF文档的创建、处理以及文档内容提取功能，也包含了一些命令行实用工具

Apache Cassandra是一套开源分布式Key-Value存储系统

Commons项目中用来处理Java基本对象方法的工具类包，可以简化很多平时经常要用到的写法，例如判断字符串是否为空等等。

Collection of network utilities and protocol implementations. Supported protocols include: Echo, Finger, FTP, NNTP, NTP, POP3(S), SMTP(S), Telnet, Whois

Groovy 是一种基于 JVM 的敏捷开发语言，它结合了Python、Ruby和Smalltalk的许多强大的特性。

Simple encoder and decoders for various formats such as Base64 and Hexadecimal.

contains types that extend and augment the Java Collections Framework.

a set of utilities and Java support classes for running Java applications as server processes.

pure-Java image library.

Tools to assist in the reading of configuration/preferences files in various formats

Defines an API for working with compression and archive formats. These include: bzip2, gzip, pack200, lzma, xz, Snappy, traditional Unix Compress, DEFLATE, DEFLATE64, LZ4, Brotli, Zstandard and ar, cpio, jar, tar, zip, dump, 7z, arj.

Digester基于规则的XML文档解析,主要用于XML到Java对象的映射

simple API for presenting, processing and validating a command line interface.