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Compiler
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.)
- 2020-06-15 22:30:02下载
- 积分:1
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图片模糊与锐化
说明: 本例使用JAVA语言实现了图片的模糊与锐化,详细的注释请看源代码的注释。谢谢支持!(cases the use of the Java language and blurred images sharper and detailed annotations Look at the source code of the Notes. Thank you support!)
- 2005-12-06 22:42:20下载
- 积分:1
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java_eclipse_access
JAVA开发的聊天通讯系统,
值得学习.
java聊天系统_eclipse开发_access数据库(JAVA Developer Chat communication system, it is worth learning java chat system _eclipse developed _access database)
- 2012-07-17 16:41:51下载
- 积分:1
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Parking-Management-System
小型停车场管理系统,记录停车信息,通过java予以实现,功能较详细(Small parking management system to record Parking Information, be achieved through java, features a more detailed)
- 2013-07-16 09:26:17下载
- 积分:1
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world_raster
geoserver 中国地图矢量图,geoserver 中国地图矢量图(Geoserver Chinese map vector diagram,Geoserver Chinese map vector diagram)
- 2016-03-30 10:55:39下载
- 积分:1
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dweight
dweight c chapter 1 book c programming a modern approach
- 2015-03-21 20:08:12下载
- 积分:1
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Exe4_2
2.设计一个简单的课程管理系统(CourseManager)。主要功能包括:
(1)课程信息的录入。主要包括:课程号(no)、课程名(name)、学分(grade)等;
(2)课程信息的查询。根据课程号、课程名和学分等查询课程的信息。注意:查询结果可能不唯一。
(3)课程信息的修改。根据课程号查询到指定课程的信息,再用新的内容替换。
(4)课程信息的删除。根据课程号删除指定课程的信息。
设计时,采用层次化设计法,将类分为界面层(ui)、功能层(business)和持久层(persistence)3层,放在不同子包中。整个系统的代码放在exe4_2包中。(2. Design a simple course management system (CourseManager). Key features include:
(1) entry program information. Including: course number (no), course name (name), credits (grade) and the like
(2) information about courses. Information based curriculum, course name and credit and other inquiries courses. Note: query results may not be unique.
(3) Course modify information. Inquiry based curriculum to the specified courses, and then replaced with new content.
(4) Delete course information. Remove a specified course of information based curriculum.
Design, the use of hierarchical design method, the class is divided into the interface layer (ui), the functional layer (business) and persistence (persistence) 3 layers in different sub-packages. The system code in the exe4_2 package.)
- 2020-12-09 21:29:20下载
- 积分:1
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HR
人事综合管理系统 非web开发 仅供学习参考(Personnel management system non-web reference for the study)
- 2013-04-27 16:10:23下载
- 积分:1
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javamail1_4_4
ahi les dejo el javamail, componente para instalar las librerias de google
- 2011-02-03 03:32:50下载
- 积分:1
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ibatis2.0Sample
说明: ibatis 的jpetstore对初学者很有帮助值得收藏(ibatis helpful for beginners jpetstore the collection is worth)
- 2009-07-31 14:55:23下载
- 积分:1