合并PDF并上传到FTP服务器上

LL(1)文法和预测分析方法 1.文法使用产生式来定义； 2.分别求出文法中每一个非终结符的FIRST集、FOLLOW集和SELECT集； 3.画出预测分析表； 4.判定给定的文法是否是LL(1)文法； 5.给定符号串判定是否是文法中的句子，分析过程用分析表格的方式打印出来。(LL(1) Grammar and Predictive Analysis 1. Grammar is defined by production. 2. Find out the FIRST set, FOLLOW set and SELECT set of each non-terminator in grammar. 3. Draw a forecast analysis table. 4. Determine whether a given grammar is LL(1) grammar; 5. Given a string of symbols to determine whether it is a sentence in grammar, the analysis process is printed out in the form of an analysis table.)

一个java编写，可以实时查看计算机的内存-prepared a java can view real-time computer memory

final class DexAnnotationAttributeImpl implements.

用java实现的策略模式。

js 版天气预报 能准确根据天气信息显示正确图标(js weather )

struts2.0 的配置文件，提供的为oa项目中的普通配置，供初学struts2.0的朋友参考用-struts2.0 configuration file, providing a project for the oa common configuration for the beginner struts2.0 friend of reference

简介： 功能介绍： 1：多用户统计系统，防止刷新,速度快,适用广泛 2：综合统计,最近访问,地区分析,地址分析,屏幕大小,来访页面,访问次数, 操作系统,当前在线,IP地址,浏览器,年报表,月报表,周报表,历史报表,日报 表等 3:可以精确的跟踪统计每一位来访者的IP与在线时间-同一IP在线每隔5分钟 才能增加一个计数(你也可以修改时间，在stat.jsp页你把ExTime改为你想要 的时间，即 int ExTime=5;)。 4：提供详细IP数据包，让你清楚的知道来访者是来是何方 用户名：admin,密码：admin-Description: Features: 1: Multi-user statistical system to prevent the refresh speed, applicable to a wide range 2: General Statistics, a recent visit, regional analysis, address analysis, screen size, visit the page, visits, operating system, the current line, IP address, browser, Annual Report, the monthly statements, Zhou statements, historical statements, statements such as day 3: can accurate tracking statistics every visitors IP and online time- the same IP online every five minutes in order to add a count ( You can also modify the time, you stat.jsp page ExTime you want to read the time, that int ExTime = 5 ). 4: to provide detailed IP data packets, so you clearly know that visitors come to is where the user name: admin,

拉丁超立方抽样试验设计程序：输入多维变量样本和所需组数，输出基于拉丁超立方抽样方法的实验设计结果(LHS test design program:input the multidimensional variable samples and the number set, output the design of experiment results based on Latin hypercube sampling method)

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