Java 消除文件目录结构_JAVA_编程开发_程序员俱乐部

class="java" name="code">//消除目录结构
List<File> list=allFile(targetPath);
for(File each:list){
   File file=new File(targetPath+File.separator+each.getName());
   each.renameTo(file);
}
//删除空文件夹
File dir= new File(targetPath);
for(File eaFile:dir.listFiles()){
  if(eaFile.isDirectory()){
    eaFile.delete();
  }
}
private List<File> allFile(String path){
  File targetDir=new File(path);
  List<File> list=new ArrayList<File>();
  for(File each:targetDir.listFiles()){
    if(each.isDirectory())
      list.addAll(allFile(each.getPath()));
    else
      list.add(each);
}
return list;
}