import?java.io.BufferedReader;
import?java.io.FileReader;
import?java.util.ArrayList;
import?java.util.HashMap;
import?java.util.Stack;
import?java.util.regex.Matcher;
import?java.util.regex.Pattern;

class?Test
{
	public?static?void?main（String[]?arg）?throws?Exception
	{
???????firstAndfollow?f=new?firstAndfollow（‘E‘）;
???????f.readWenfa（“a.txt“）;
???????f.getFirst（）;
???????f.getFollow（）;
???????int?i=0;
???????for（;i???????{
????	????System.out.println（“First?“+f.avn.get（i）+“:??“+f.vfirst.get（i））;
???????}
???????i=0;
???????for（String?e:f.vfollow）
???????{
????	????System.out.println（“Follow?“+f.avn.get（i）+“:??“+e）;
????	?????i++;
???????}
	}
	

}


public?class?firstAndfollow
{
??String?wenfa[];
//??HashMap?vfoll

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????390??2009-04-16?20:13??firstAndfollow\.project

?????文件????????232??2009-04-16?20:13??firstAndfollow\.classpath

?????文件?????????49??2009-04-17?20:58??firstAndfollow\a.txt

?????文件?????????30??2009-04-17?09:46??firstAndfollow\b.txt

?????文件???????8365??2009-04-24?09:58??firstAndfollow\src\firstAndfollow.java

?????文件???????6770??2009-04-24?09:58??firstAndfollow\bin\firstAndfollow.class

?????文件???????1582??2009-04-24?09:58??firstAndfollow\bin\Test.class

?????目錄??????????0??2009-04-24?09:42??firstAndfollow\src

?????目錄??????????0??2009-04-24?09:42??firstAndfollow\bin

?????目錄??????????0??2009-04-24?09:42??firstAndfollow

-----------?---------??----------?-----??----

????????????????17418????????????????????10