java实现行程编码压缩

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1、importjava.io.*;importjava.util.HashSet;importjava.util.Iterator;importjava.util.Scanner;publicclassbianma1{publicstaticvoidmain(String[]args){FileReaderreader=null;FileWriterwriter=null;BufferedReaderbin=null;BufferedWriterbout=null;Scannerscanner=null;HashSet

2、er>set=newHashSet();Filefile=null;try{intcount[]=newint[300];reader=newFileReader("c:\原始数据.txt");writer=newFileWriter("c:\压缩文件.txt");bin=newBufferedReader(reader);bout=newBufferedWriter(writer);Strings=null;file=newFile("c:\原始数据.txt");scanner=newScanner(f

3、ile);while(scanner.hasNext()){set.add(Integer.parseInt(scanner.next()));}Iteratoriterator=set.iterator();while(iterator.hasNext()){intp=iterator.next();count[p]=1;}System.out.println("压缩前的矩阵：");intd=1;while((s=bin.readLine())!=null){String[]a=s.split("\D+")

4、;for(inti=0;iiterator1=set.iterator();if(a[i].equals(a[i+1])){while(iterator1.hasNext()){

5、w=iterator1.next();if(q==w){t=w;count[t]++;}}if(i==a.length-2){bout.write(d+"t"+a[i]+"t"+(count[t])+"t"+"r");count[t]=1;}}if(!a[i].equals(a[i+1])&&i!=a.length-2){while(iterator1.hasNext()){w=iterator1.next();if(q==w){t=w;count[t]++;}}bout.write(d+"t"+a[i]+"t"

6、+(count[t]-1)+"t"+"r");count[t]=1;}if(!a[i].equals(a[i+1])&&i==a.length-2){while(iterator1.hasNext()){w=iterator1.next();if(q==w){t=w;count[t]++;}}bout.write(d+"t"+a[i]+"t"+(count[t]-1)+"t"+"r"+d+"t"+a[i+1]+"t"+"1"+"t"+"r");count[t]=1;}}else;}d++;}}ca

7、tch(IOExceptione){e.printStackTrace();}finally{try{bout.close();bin.close();reader.close();writer.close();}catch(Exceptione2){e2.printStackTrace();}}try{System.out.println("压缩后文件：");reader=newFileReader("c:\压缩文件.txt");bin=newBufferedReader(reader);Strings=null;while

8、((s=bin.readLine())!=null){System.out.println(s);}}catch(Exceptione){e.printStackTrace();}finally{try{bin.close();reader.close();}c