import java.io.File;
import java.io.IOException;public class FileUtils {/***  创建文件夹和文件** @throws IOException*/public static void createFilesAndFolders() throws IOException {File newFile = new File("D:/image/123.txt");File dir = newFile.getParentFile();if (!dir.exists()) {// 创建文件夹dir.mkdirs();}// 创建文件newFile.createNewFile();}public static void main(String[] args) throws IOException {createFilesAndFolders();}}