資源簡介
輸入為一個上下文無關文法的產(chǎn)生式文檔形如S:aA
和一個字符串...
輸出為該字符串的FIRST集和FOLLOW集
代碼片段和文件信息
package?firstfollow;
import?java.awt.BorderLayout;
import?java.awt.FileDialog;
import?java.awt.Point;
import?java.awt.event.ActionEvent;
import?java.awt.event.ActionListener;
import?java.io.BufferedReader;
import?java.io.File;
import?java.io.FileNotFoundException;
import?java.io.FileReader;
import?java.io.IOException;
import?java.util.ArrayList;
import?java.util.Enumeration;
import?java.util.Properties;
import?javax.swing.JButton;
import?javax.swing.JCheckBoxMenuItem;
import?javax.swing.Jframe;
import?javax.swing.JMenu;
import?javax.swing.JMenuBar;
import?javax.swing.JMenuItem;
import?javax.swing.JPanel;
import?javax.swing.JScrollPane;
import?javax.swing.JTextArea;
import?javax.swing.JTextField;
/*
?*?本程序文法為上下文無關文法,產(chǎn)生式形如S:aA
?*?程序算法參看編譯原理第二版清華大學出版社
?*?史東杰??
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????384??2009-02-10?13:31??complier\.project
?????文件??????13597??2009-02-17?14:04??complier\src\firstfollow\IOGUI.java
?????文件?????????55??2009-02-15?14:05??complier\src\firstfollow\LL1文法樣例.txt
?????文件?????????32??2009-02-16?19:30??complier\src\firstfollow\上下文?無關文法樣例.txt
?????文件??????12802??2009-02-17?14:04??complier\bin\firstfollow\IOGUI.class
?????文件?????????55??2009-02-15?14:05??complier\bin\firstfollow\LL1文法樣例.txt
?????文件?????????32??2009-02-16?19:30??complier\bin\firstfollow\上下文?無關文法樣例.txt
?????文件????????232??2009-02-10?13:31??complier\.classpath
?????目錄??????????0??2009-02-15?12:54??complier\src\firstfollow
?????目錄??????????0??2009-02-15?12:54??complier\bin\firstfollow
?????目錄??????????0??2009-02-10?13:31??complier\src
?????目錄??????????0??2009-02-10?13:31??complier\bin
?????目錄??????????0??2009-02-10?13:31??complier
-----------?---------??----------?-----??----
????????????????27189????????????????????13
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