package cn.gistack.resource.panoramaUtils;

import org.apache.commons.io.FileUtils;
import org.springframework.web.multipart.MultipartFile;
import java.io.*;

/**
 * @author kelu
 */
public class FileTestUtils {

	/**
	 * MultipartFile 转 IO File
	 * @param multipartFile
	 * @return
	 */
	public static File multiPartFileToFile3(MultipartFile multipartFile) {
		File file = null;
		if (multipartFile.isEmpty()) {
			return null;
		}

		try {
			//本质上还是在项目根路径创建文件
			file = new File(multipartFile.getOriginalFilename());

			//将MultipartFile的byte[]写入到file中
			FileUtils.writeByteArrayToFile(file, multipartFile.getBytes());

		} catch (IOException e) {
			e.printStackTrace();
		}
		return file;
	}
}