import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.*;


public class test { 
    public static void main(String[] args) { 
        try  
          {
          BufferedReader br = new BufferedReader(new FileReader("d:\\menu.txt"));
          String s;
          String str2 = "";
          String strNum = "";
          while ((s = br.readLine()) != null)
          {
            String s2[] = s.split(" ");
            if(s2[1] != null){
                str2 = s2[1];
            }
            String s3[] = str2.split("元");
            if(s3[1] != null){
                strNum = strNum + s3[0];
            }

        /* 保存五个数据 */   
          }
          System.out.println("result:"+strNum);
          br.close();
          } catch (FileNotFoundException e1)  
          {
          e1.printStackTrace();
          } catch (IOException e2)  
          {
          e2.printStackTrace();
          }

    } 
}