import java.io.*;
public class test
{
public void getDir(String strPath)
{
File f=new File(strPath);
if(f.isDirectory())
{
System.out.println(f.getAbsolutePath()); //输出目录下所有目录
File[] fList=f.listFiles();
for(int j=0;j <fList.length;j++)
{
if(fList[j].isDirectory())
{ getDir(fList[j].getPath());
}
// System.out.println(fList[j].getAbsolutePath()); //输出目录下所有文件
}
}
}
public static void main(String args[]) throws Exception
{
test ts=new test();
ts.getDir("E://project");
}
}
过滤器版：
public class test
{
public static void main(String args[]) throws Exception
{
File aaa = new File("c://");
aaa.mkdir();
MyFileFilter mff = new MyFileFilter(true);
File[] fileNames = aaa.listFiles(mff);
for(int i = 0;i<fileNames.length;i++)
{
System.out.println(fileNames[i].getAbsolutePath());
}
}
}
class MyFileFilter implements FileFilter
{
private boolean isDirectory;
public MyFileFilter(boolean isDir)
{
this.isDirectory = isDir;
}
public boolean accept(File pathname)
{
if(pathname.isDirectory() == isDirectory)
{
return true;
}
else
return false;
}
}