dealstring//将文件1中的内容截取相关内容，存入文件2[要求所处理的数据有规律性]

import java.io.*;
public class dealstring
{
 public static void main(String[] args)
 {
  try{

    File read = new File("c://1.txt");
    File write = new File("c://2.txt");

    BufferedReader br = new BufferedReader(new FileReader(read));
    BufferedWriter bw = new BufferedWriter(new FileWriter(write));
    String temp = null;
    temp = br.readLine();
    
    while(temp != null)//一行一行读取文件
     {
     String o=temp.substring(0,4);
     String p=temp.substring(32,37);//三个字符包括32，不包括37
            String q=temp.substring(37,41);
     String r=temp.substring(53,57);
     String s=temp.substring(57,61);
     int a=Integer.parseInt(o.trim());// String to Integer
     String xx=Integer.toString(a);//Integer to String
     

      //写文件
      bw.write(xx+ " "+p + " "+q+ " "+r+ " "+s+"/r/n"); //只适用Windows系统

     //继续读文件
      temp = br.readLine();
       }

      bw.close();
      br.close();
    }
  catch(FileNotFoundException e)
    { //文件未找到
     System.out.println (e);
    }
  catch(IOException e)
     {
      System.out.println (e);
     }
   
  
 }
}