AbstractItemVisitor

AFD to Regular Expression

利用Java实现POP3协议，可以接受和列出所有邮件的详细信息。(POP3 protocol to achieve the use of Java, you can accept and list all e-mail for more information.)

Just seeing if this script will compile without stack overflow.

An object of this class represents an extension call expression. When the expression executes, it calls ExtensionsTable#extFunction, and then converts the result to the appropriate XObject. @xsl.usage advanced.

精通Java网络编程中的 sockat 编程源代码(Proficient in Java Network Programming sockat programming source code)

简单的地铁和城铁运行调度系统，模拟实现车次的调度。(Metro Train System)

目的是通过一个简单多用户文件系统的设计，加深理解文件系统的内部功能和内部实现。(The purpose of this experiment is to design a simple multi-user via the file system, deepen the understanding of the internal functions and internal file system implementation.)

ClassTest extends junit.framework.TestCase.

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.)

jsp文件，三角形的三边关系，三条边各自的长度，组成三角形的三边的条件，各种情况的分析(Triangle Success)