import java.io.*;

public class DateTest
{
    
    public static void main(String[] args) throws Exception
    {
        int i,j;
        File result = new File("D:\\filejia","ww.txt");//最终的结果
        FileWriter fw = new FileWriter(result);
        BufferedWriter bw = new BufferedWriter(fw);
        
        File path = new File("D:\\filejia");//filejia的位置
        File[] dir = path.listFiles();//获取filejia的子目录
        
        for(i = 0;i < dir.length;i++)
        {
            File[] file = dir[i].listFiles();//子目录里的文件
            
            try{
                for(j = 0;j < file.length;j++)
                {
                    if(file[j].getName().equals("2008-04-08.txt"))//主程序
                    {
                        FileReader fr = new FileReader(file[j]);
                        BufferedReader br = new BufferedReader(fr);
                        String s;
                        while((s=br.readLine())!=null)
                        {    
                            String str = dir[i].getName()+"#"+"2008-04-08"+"#"+ s+"\n";
                            bw.write(str);
                            bw.flush();
                        }
                    }
                        
                }            
               }
            catch(Exception e){}
            
        }
        bw.close();    
    
    }

}