java查询某个指定目录下的文件与目录名称
File file = new File("d:\\");
if(file.isFile()){
System.out.println(file.canRead());
System.out.println(file.canWrite());
System.out.println(file.length());
}else{
File[] files = file.listFiles();
ArrayList<File> fileList = new ArrayList<File>();
for(int i=0;i<files.length;i++){
if(files[i].isDirectory()){
System.out.println("目录:"+files[i].getPath());
}else{
fileList.add(files[i]);
}
}
for(File f:fileList){
System.out.println(f.toString());
}
}