package?hit;

public?class?CaculateFirst?{
	public?void?whoToNull（）{
		Boolean?more=true;
		int?len=MyPanel.pList.size（）;
		String?temp;
		while（more）{
			more=false;
			for（int?i=0;i				temp=MyPanel.pList.get（i）;
				String[]?mm=temp.split（“->“）;
				if（mm[1].equals（“ε“））{
					if（!MyPanel.toNull.contains（mm[0]））{
						MyPanel.toNull.add（mm[0]）;
						more=true;
					}
				}else{
					String[]?kk=mm[1].split（“?“）;
					boolean?flag=true;
					for（int?j=0;j						if（!MyPanel.toNull.contains（kk[j]））{
							flag=false;
							break;
						}
					}
					if（flag==true）{
						if（!MyPanel.toNull.contains（mm[0]））{
							MyPanel.toNull.add（mm[0]）;
							more=true;
						}
					}
				}
			}
		}
	}
	public?boolean?have（String?headString?str）{
		for（int?k=0;k			if（head.equals（MyPanel.first.get（k）.head）&&MyPanel.first.get（k）.list.contains（str））{
				return?true;
			}
		}
		return?false;
	}
	public?void?in（String?headString?str）{
		for（int?k=0;k			if（head.equals（MyPanel.first.get（k）.head））{
				MyPanel.first.get（k）.list.add（str）;
			}
		}
	}
	public?int?loc（String?head）{
		for（int?i=0;i			if（MyPanel.first.get（i）.head.equals（head））{
				return?i;
			}
		}
		return?-1;
	}
	public?void?forFirst（）{
		Node?node=new?Node（）;
		for（int?i=0;i			node=new?Node（）;
			node.head=MyPanel.vtList.get（i）;
			node.list.add（MyPanel.vtList.get（i））;
			MyPanel.first.add（node）;
		}
		for（int?i=0;i			node=new?Node（）;
			node.head=MyPanel.vnList.get（i）;
			MyPanel.first.add（node）;
		}
		boolean?more=true;
		while（more）{
			more=false;
			for（int?i=0;i				String[]?temp=MyPanel.pList.get（i）.split（“->“）;
				String[]?mm=temp[1].split（“?“）;
					for（int?j=0;j						if（MyPanel.vtList.contains（mm[j]））{
							if（!have（temp[0]mm[j]））{
								in（temp[0]mm[j]）;
								more=true;
								break;
							}
							break;
						}else?if（MyPanel.vnList.contains（mm[j]））{
							if（!MyPanel.toNull.contains（mm[j]））{
								int?loc1=loc（temp[0]）;
								int?loc2=loc（mm[j]）;
								for（int?k=0;k									if（!MyPanel.first.get（loc1）.list.contains（MyPanel.first.get（loc2）.list.get（k）））{
										MyPanel.first.get（loc1）.list.add（MyPanel.first.get（loc2）.list.get（k））;
										more=true;
									}
								}
								break;
							}else{
								int?loc1=loc（temp[0]）;
								int?loc2=loc（mm[j]）;
								for（int?k=0;k									if（!MyPanel.first.get（loc1）.list.contains（MyPanel.first.get（loc2）.list.get（k）））{
										MyPanel.first.get（loc1）.list.add（MyPanel.first.get（loc2）.list.get（k））;
										more=true;
									}
								}
							}
						}
					}
				}
			}
	}
	public?String?toStr（）{
		Str

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????301??2012-11-16?16:32??編譯原理2最終版\.classpath

?????文件????????398??2012-11-16?16:32??編譯原理2最終版\.project

?????文件????????629??2012-11-16?16:32??編譯原理2最終版\.settings\org.eclipse.jdt.core.prefs

?????文件???????3843??2012-11-22?20:48??編譯原理2最終版\bin\hit\CaculateFirst.class

?????文件???????3141??2012-11-23?14:30??編譯原理2最終版\bin\hit\CaculateFollow.class

?????文件???????3404??2012-11-23?14:22??編譯原理2最終版\bin\hit\CaculateProcess.class

?????文件???????2822??2012-11-21?21:45??編譯原理2最終版\bin\hit\CaculateSelect.class

?????文件???????2605??2012-11-21?21:45??編譯原理2最終版\bin\hit\CaculateTable.class

?????文件???????7688??2012-11-23?12:26??編譯原理2最終版\bin\hit\GetToken.class

?????文件????????470??2012-11-21?09:53??編譯原理2最終版\bin\hit\Main.class

?????文件????????581??2012-11-21?09:53??編譯原理2最終版\bin\hit\Myframe.class

?????文件???????2364??2012-11-23?14:57??編譯原理2最終版\bin\hit\MyPanel$1.class

?????文件???????4472??2012-11-23?14:57??編譯原理2最終版\bin\hit\MyPanel.class

?????文件????????844??2012-11-21?09:53??編譯原理2最終版\bin\hit\Node.class

?????文件???????2709??2012-11-22?20:40??編譯原理2最終版\bin\hit\ReadFile.class

?????文件????????452??2012-11-22?21:28??編譯原理2最終版\Source\函數(shù)定義.TXT

?????文件????????611??2012-11-23?13:57??編譯原理2最終版\Source\分支.txt

?????文件????????373??2012-11-23?11:16??編譯原理2最終版\Source\變量說明.TXT

?????文件????????628??2012-11-23?12:39??編譯原理2最終版\Source\循環(huán).txt

?????文件????????242??2012-11-23?10:22??編譯原理2最終版\Source\表達(dá)式.txt

?????文件???????3313??2012-11-22?20:48??編譯原理2最終版\src\hit\CaculateFirst.java

?????文件???????2693??2012-11-23?14:30??編譯原理2最終版\src\hit\CaculateFollow.java

?????文件???????2414??2012-11-23?14:22??編譯原理2最終版\src\hit\CaculateProcess.java

?????文件???????1907??2012-11-21?21:45??編譯原理2最終版\src\hit\CaculateSelect.java

?????文件???????1490??2012-11-21?21:45??編譯原理2最終版\src\hit\CaculateTable.java

?????文件???????8015??2012-11-23?12:26??編譯原理2最終版\src\hit\GetToken.java

?????文件????????898??2012-11-16?19:45??編譯原理2最終版\src\hit\Main.java

?????文件????????254??2012-11-16?16:35??編譯原理2最終版\src\hit\Myframe.java

?????文件???????4978??2012-11-23?14:57??編譯原理2最終版\src\hit\MyPanel.java

?????文件????????458??2012-11-16?19:35??編譯原理2最終版\src\hit\Node.java

............此處省略17個文件信息