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说明：  windows这是一个随便选的文档，因为我想下一个东西，但是开会员太贵了(windows This is an optional document, because I want the next thing, but the meeting members are too expensive.)

适合很不错的Java入门教程，可以帮助java初学者较快的掌握java(A perfect guide for java starter)

jxta应用的一个范例(an example of JXTA applications)

Test operations that involve one or more constants for Java.

spring demo as spring boot

real particle swarm optimization

swt 开发的打印 swt 打印table 、grid等打印功能(swt print table grid)

说明：  java经典书籍《Java编程思想》，经典之作。必读书籍(Java programming ideas, classic)

一个资产管理系统的源码，给大家看看了，不好请见谅~(An asset management system source code, for everyone to look at the ~)

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)