package?bayes;
import?java.io.BufferedReader;
import?java.io.File;
import?java.io.FileNotFoundException;
import?java.io.FileReader;
import?java.io.IOException;
import?java.util.*;
public?class?Lab3class?{

	public?static?void?main（String[]?args）??{
		ArrayList?arrayList?=?new?ArrayList<>（）;//人名列表
		ArrayList?arrayList2?=?new?ArrayList<>（）;//問題列表
		double?[]?P;
		File?f1f2;
		System.out.println（“請輸入文件名稱\n“）;
		f1?=?new?File（“carnetwork.txt“）;
????????f2?=?new?File（“carqueries.txt“）;
????????Note?cpt?=?geteverycpt（f1arrayList）;
????????arrayList2?=?getquestion（f2）;
????????double[]?pro;//存全概率
????????pro?=?allpro（cpt）;
//????????for（int?i?=?0;i?//????????	System.out.println（pro[i]）;
//????????}
????????for（int?i=0;i?????????	P=getPT（arrayList2.get（i）?cptarrayListpro）;
????????	System.out.println（“P（“+arrayList2.get（i）+“）?=?\n?:?“+P[0]+“?:?“+P[1]）;
????????}
	}
	/*
	?*查詢概率并輸出
	?*/
	public?static?double[]?getPT（String?questionNote?cptArrayList?arrayListdouble[]?pro）{
		String[]?strings=question.split（“?\\|?“）;
		double[]?answer=new?double[2];
		int?count=arrayList.indexOf（strings[0]）;//前面的Note序號
		if（cpt.q[count]==0）{
			answer[0]=cpt.t[0][0][count];
			answer[1]=cpt.t[0][1][count];
		}
		else{
			String[]?strings2=strings[1].split（“?“）;
			String[]?strings3;
			int?sum=0;
			int[]?count2=new?int[strings2.length];//條件Note序號
			int?[]?TF=new?int[strings2.length];//存儲是t還是f
			for（int?i=0;i				strings3=strings2[i].split（“=“）;
				count2[i]=arrayList.indexOf（strings3[0]）;
				if（strings3[1].contains（“true“））{
					TF[i]=1;
				}
				else{
					TF[0]=0;
				}
				}
			double[]?p1=compute（pro?count2?TF?countcpt）;
			double[]?p2=compute（pro?count2?TF?-1cpt）;
			answer[0]=p1[0]/p2[0];
			answer[1]=p1[1]/p2[0];
			//System.out.println（answer[0]+“?“+answer[1]）;
			}
			return?answer;
	}
????/*
?????*?處理問題文本并返回問題
?????*/
	public?static?ArrayList?getquestion（File?file）{
		ArrayList?arrayList=new?ArrayList<>（）;
		?BufferedReader?bfr1;
		?try?{
			bfr1=new?BufferedReader（new?FileReader（file））;
			String?string;
			while（（string=bfr1.readLine（））!=null）{
				String[]?strings=string.split（“P\\（“）;
				if?（strings.length?==?0）?{
					continue;
				}
			????for（int?i=1;i			????	arrayList.add（strings[i].substring（0（strings[i].length（）-1）））;??
			????}
			}
		}?catch?（FileNotFoundException?e）?{
			//?TODO?Auto-generated?catch?block
			System.out.println（“未找到文件！\n“）;
		}?catch?（IOException?e）?{
			//?TODO?Auto-generated?catch?block
			System.out.println（“read不了\n“）;
		}
		?
????	?return?arrayList;
?????}
?????/*
??????*?處理貝葉斯網(wǎng)絡(luò)文本并返回概率表
??????*/
	public?static?Note??geteverycpt（File?fileArrayList?arrayList）{
????	?int?count;//變量個數(shù)
????	?Note?xinxi=new?Note（）;
????	?BufferedReader?bfr1;
????	??try?{
????		//讀取

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-11-04?10:18??lab3\
?????文件?????????232??2018-11-04?09:24??lab3\.classpath
?????文件?????????380??2018-11-04?09:24??lab3\.project
?????目錄???????????0??2018-11-04?09:25??lab3\bin\
?????目錄???????????0??2018-11-04?09:32??lab3\bin\bayes\
?????文件????????8569??2018-11-04?11:30??lab3\bin\bayes\Lab3class.class
?????文件?????????530??2018-11-04?09:33??lab3\bin\bayes\Note.class
?????文件?????????216??2013-07-15?12:44??lab3\burglarnetwork.txt
?????文件?????????180??2013-07-15?12:44??lab3\burglarqueries.txt
?????文件?????????962??2018-11-04?10:20??lab3\carnetwork.txt
?????文件?????????172??2018-11-04?11:10??lab3\carqueries.txt
?????目錄???????????0??2018-11-04?09:25??lab3\src\
?????目錄???????????0??2018-11-04?10:18??lab3\src\bayes\
?????文件?????????216??2013-07-15?12:44??lab3\src\bayes\burglarnetwork.txt
?????文件?????????180??2013-07-15?12:44??lab3\src\bayes\burglarqueries.txt
?????文件????????8734??2018-11-04?11:30??lab3\src\bayes\Lab3class.java
?????文件?????????281??2018-11-04?09:33??lab3\src\bayes\Note.java
?????文件?????????162??2018-10-28?08:40??lab3\~$智能——實驗大綱3.docx
?????文件???????66430??2018-10-16?11:38??lab3\人工智能——實驗大綱3.docx