从本地目录读取指定.txt文件，并且对数据进行解析。-蒲公英云

从本地目录读取指定.txt文件，并且对数据进行解析。

package file;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.util.Date;
import org.apache.commons.lang3.time.DateFormatUtils;

public class ReadFile {

/\*  
 \* 读取指定路径下的文件名和目录名  
 \*/  
public void getFileList(String filename) \{  
    File file = new File("D:\\\\ftpdownload\\\\add");  
    File\[\] fileList = file.listFiles();  
    for (int i = 0; i < fileList.length; i++) \{  
        if (fileList\[i\].isFile()) \{  
            String fileName = fileList\[i\].getName();  
            if(fileName.startsWith(filename))\{  
                System.out.println("文件：" + fileName);   
                try \{  
                    String encoding="GBK";  
                    File newfile=new File("D:\\\\ftpdownload\\\\add"+ File.separatorChar + fileName);  
                    if(newfile.isFile() && newfile.exists())\{ //判断文件是否存在  
                        InputStreamReader read = new InputStreamReader(new FileInputStream(newfile),encoding);//考虑到编码格式  
                        BufferedReader bufferedReader = new BufferedReader(read);  
                        String lineTxt = null;  
                        String \[\]arrStrings =null;  
                        StringBuffer stringBuffer = new StringBuffer();  
                        while((lineTxt = bufferedReader.readLine()) != null)\{  
                            System.out.println(lineTxt);  
                            arrStrings = lineTxt.split("\\t");  
                            System.out.println(arrStrings\[0\]);  
                            System.out.println(arrStrings\[1\]);  
                            System.out.println(arrStrings\[2\]);  
                            System.out.println(arrStrings\[3\]);  
                            System.out.println(arrStrings\[4\]);  
                            System.out.println(arrStrings\[5\]);  
                            stringBuffer.append(lineTxt);  
                        \}  
                        System.out.println(stringBuffer.toString());  
                        read.close();  
           \}else\{  
               System.out.println("找不到指定的文件");  
           \}  
           \} catch (Exception e) \{  
               System.out.println("读取文件内容出错");  
               e.printStackTrace();  
           \}  
            \}  
        \}

/* if (fileList[i].isDirectory()) {
String fileName = fileList[i].getName();
System.out.println(“目录：” + fileName);
}*/
}
}

public static void main(String\[\] args) \{  
    ReadFile rf = new ReadFile();  
    String value = DateFormatUtils.format(new Date(), "yyyyMMdd");  
    String filename ="user"+value;  
    rf.getFileList(filename);  
\}