代码

import java.nio.file.Files;  
import java.nio.file.Path;  
import java.nio.file.Paths;

/**  * 删除文件夹及文件夹下所有子目录及文件 */  
public void deleteFolder() {  // 路径  Path directory = Paths.get("/your/delete/path");  try (Stream<Path> stream = Files.walk(directory).sorted(Comparator.reverseOrder())) {  stream.forEach(path -> {  try {  Files.delete(path);  log.info("删除文件->:{}", path);  } catch (IOException e) {  log.error("删除失败->:", e);  }  });  } catch (IOException e) {  log.error("删除失败->:", e);  }  
}