如何取得c:\test这个目录下的所有文件呢,取得的显示方式如下,用控制台输入即可文件名 文件大小 创建日期
test.txt 20M 2007-09-09
tfaw.txt 20M 2007-09-09
dfed.txt 20M 2007-09-09
awfe.txt 20M 2007-09-09
....
test.txt 20M 2007-09-09
tfaw.txt 20M 2007-09-09
dfed.txt 20M 2007-09-09
awfe.txt 20M 2007-09-09
....
File files[]=f.listFiles(new FileFilter(){
public boolean accept(File pathname) {
return pathname.isFile();
}
});
for(int i=0;i<files.length;i++){
File tempfile=files[i];
System.out.println(tempfile.getName()+" \t"+tempfile.length()+" \t"+new Date(tempfile.lastModified()));
}
{
try
{
File s_file = new File( s_path.toString() );
if (!s_file.exists())
{
System.out.println( "s_file is not a directory." );
return;
}
File[] files = s_file.listFiles();
for (int i = 0; i < files.length; i++)
{
//System.out.println( files[i].getName() );
logger.info( i + "==" + files[i].getName() );
String fileName = files[i].getName();
/*******************************************************************************************************
* if directory,circulate
******************************************************************************************************/
if (files[i].isDirectory())
{
StringBuffer s_subPath = new StringBuffer( s_path.toString() );
s_subPath.append( System.getProperty( "file.separator" ) );
s_subPath.append( files[i].getName() );
deleteSrcPicture( s_subPath.toString() );
}
else if (files[i].isFile())
{
//处理你需要的逻辑
}
}
catch (Exception ex)
{
logger.info( ex );
}
import java.io.FileFilter;
import java.util.Date;public class file {
public static void main(String[] args) {
System.out.println("--The Files List--");
File file = new File("c:\\test\\");
;
File files[] = file.listFiles(new FileFilter() {
public boolean accept(File pathname) {
return pathname.isFile();
}
});
for (int i = 0; i < files.length; i++) {
File temp = files[i];
System.out.println(temp.getName() + " \t" + temp.length()
+ " \t" + new Date(temp.lastModified()));
}
}
}/*
the files list
file_a.doc 10752 Tue Jun 19 11:17:28 CST 2007
file_b.doc 10752 Tue Jun 19 11:17:28 CST 2007
file_c.doc 10752 Tue Jun 19 11:17:28 CST 2007
*/
import java.io.*;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;class Test
{
ArrayList<String> fileList = new ArrayList<String>(100);
public static void main(String[] args)
{
String dir = "c:\\test";
File file = new File(dir);
Test test = new Test();
test.allFile(file);
Iterator it = test.fileList.iterator();
while(it.hasNext())
{
System.out.println(it.next());
}
}
private void allFile(File file)
{
File[] files = file.listFiles();
for(int i = 1 ; i < files.length ; i ++)
{
if(files[i].isFile())
{
String filename = files[i].getName();
String fileLength = String.valueOf(files[i].length());
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
String fileDate = sdf.format(new Date(files[i].lastModified()));
fileList.add( filename+ "\t" + fileLength+ "\t" +fileDate);
}
else
allFile(files[i]);
}
}
}
RC.EXE 7440 1998-06-24
RC.HLP 136161 1998-06-21
RCDLL.DLL 107792 1998-06-24
//如果有文件夹的话用这种方法,遍历出所有文件package com.shlq.sample;import java.io.File;
import java.util.ArrayList;
import java.util.Iterator;import java.util.List;public class folder_file{
private List nameList = new ArrayList();
public void getSubFile(String parent)
{
File parentF = new File(parent);
if(parentF.isFile())
{
nameList.add(parent);
return;
}
String[] subFiles = parentF.list();
for (int i = 0; i < subFiles.length; i++)
{
getSubFile(parentF.getAbsolutePath() + System.getProperty("file.separator") + subFiles[i]);
}
}
public List getNameList()
{
return nameList;
}
public static void main(String[] args)
{
String dirName = "c:/folder_file";
File srcDir = new File(dirName);
if(!srcDir.exists())
{
System.out.println("Dir not exists!");
return;
}
folder_file x = new folder_file();
x.getSubFile(dirName);
for (Iterator iter = x.getNameList().iterator(); iter.hasNext();)
{
String element = (String) iter.next();
System.out.println(element);
}
}
}/*c:\folder_file\file_a.doc
c:\folder_file\file_b.doc
c:\folder_file\file_c.doc
c:\folder_file\folder1\fff\新建 BMP 图像.bmp
c:\folder_file\folder1\folder1-1.doc
c:\folder_file\folder2\folder2-1.doc*/
Supernpc(世上不变的唯有变化) ( ) 信誉:100 Blog 加为好友 2007-06-19 11:25:32 得分: 0
楼上这个有错啊!!
Supernpc(世上不变的唯有变化) ( ) 信誉:100 Blog 加为好友 2007-06-19 11:25:32 得分: 0
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请问错误在哪个地方?我自己调试运行通过了的.是逻辑错了吗?