可以.
File file = new File(dir);
File[] files = file.listFiles() ;
String fname = files[0].getName();
if(!fname.start("aa")){
...
}
File file = new File(dir);
File[] files = file.listFiles() ;
String fname = files[0].getName();
if(!fname.start("aa")){
...
}
public void searchAllFile(String directory)
{
try
{
File file = new File(directory);
File files[]=file.listFiles();
for(int i=0;i<files.length;i++)
{
if(files[i].isDirectory())
searchAllFile(files[i].getAbsolutePath());
else
{
String filename=files[i].getName();
if(filename.substring(0,3).equals("aa."))
System.out.println(files[i].getAbsolutePath());
} }
}
catch(Exception e)
{
e.printStackTrace();
}
}