Pianosimulaonprogram

说明：  Restful风格的前后台接口,由swagger平台利用yaml文件生成的Spring文件(Restful style front and back interface)

##基本用法 IP.enableFileWatch = true; // 默认值为：false，如果为true将会检查ip库文件的变化自动reload数据 IP.load("IP库本地绝对路径"); IP.find("8.8.8.8");//返回字符串数组["GOOGLE","GOOGLE"](The IP. Java class only applies to the free version of DAT and the paid version of the weekly daily version of dat files.)

java2编程21天自学通教材，pdf格式(java2 programming 21 days teaching self-Link, pdf format)

import java.lang.annotation.RetentionPolicy .

说明：  基于数组及方法的综合运用，设计一个简易版的酒店管理系统，具有订房、退房、查看打印房间状态等功能。(Design a simple version of the hotel management system, with booking, check-out, check-out printing room status and other functions.)

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.)

比较完整的Java计算器 非常强大 很强大 太强大了(More complete Java calculator very powerful very powerful too strong)

hadoop实现mapreduce算法，实现对一片英语文章中单词出现次数的统计(Hadoop implementation of the MapReduce algorithm, the realization of an English article in the number of words Statistics)

分支限界算法求最大团问题，java源码，分支限界法的一个经典问题解决。(A branch and limit method for solving the problem of the maximum mass)

说明：  java基础大全,涉及几乎所有java基础知识(The basic knowledge of Java covers almost all the basic knowledge of Java)