fix:删除文件和文件夹

src/main/java/com/kwan/shuyu/heima/netty_02_file/File_09_Test_delete.java

@@ -11,7 +11,7 @@ import java.nio.file.attribute.BasicFileAttributes;
  */
 public class File_09_Test_delete {
     public static void main(String[] args) throws IOException {
-        Files.walkFileTree(Paths.get("/Users/qinyingjie/Downloads/ConcurrntHashMap扩容源码分析_副本"), new SimpleFileVisitor<Path>() {
+        Files.walkFileTree(Paths.get("/Users/qinyingjie/Downloads/未命名文件夹"), new SimpleFileVisitor<Path>() {
             @Override
             public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                 Files.delete(file);