From 2cac54e86bde0c2ae71fabe22ff0f33c4824d10f Mon Sep 17 00:00:00 2001 From: Administrator <15274802129@163.com> Date: Mon, 28 Apr 2025 15:10:50 +0800 Subject: [PATCH] refactor(mall): 注释掉 ApiPayOrderDto 中的 @NotBlank 注解 --- src/main/java/cc/mrbird/febs/common/utils/FileUtil.java | 67 +++++++++++++++++++++++++++++++++ 1 files changed, 67 insertions(+), 0 deletions(-) diff --git a/src/main/java/cc/mrbird/febs/common/utils/FileUtil.java b/src/main/java/cc/mrbird/febs/common/utils/FileUtil.java index 69a5d5d..2e3138d 100644 --- a/src/main/java/cc/mrbird/febs/common/utils/FileUtil.java +++ b/src/main/java/cc/mrbird/febs/common/utils/FileUtil.java @@ -1,16 +1,25 @@ package cc.mrbird.febs.common.utils; import cc.mrbird.febs.common.entity.FebsConstant; +import cn.hutool.core.lang.UUID; import com.google.common.base.Preconditions; import lombok.extern.slf4j.Slf4j; +import net.coobird.thumbnailator.Thumbnails; import org.apache.commons.lang3.ArrayUtils; import org.apache.commons.lang3.StringUtils; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.util.FileCopyUtils; +import org.springframework.web.multipart.MultipartFile; +import javax.imageio.ImageIO; import javax.servlet.http.HttpServletResponse; +import java.awt.image.BufferedImage; import java.io.*; import java.nio.file.Files; import java.nio.file.Paths; import java.util.Arrays; +import java.util.HashMap; +import java.util.Map; import java.util.zip.CRC32; import java.util.zip.CheckedOutputStream; import java.util.zip.ZipEntry; @@ -25,6 +34,64 @@ private static final int BUFFER = 1024 * 8; /** + * 文件上传服务器本地路径 + */ + public static Map<String,Object> fileUploadEsc(MultipartFile file,String resourceUrl,String resourcePath) throws IOException { + // 文件保存目录路径 + String savePath = resourcePath; + // 文件保存目录URL + String saveUrl = resourceUrl; + // 检查目录 + File uploadDir = new File(savePath); + if (!uploadDir.isDirectory()) { + uploadDir.mkdir(); + } + // 获得文件的后缀 + String fileName = file.getOriginalFilename(); + String fileExt = fileName.substring(fileName.lastIndexOf(".") + 1); + String newFileName = UUID.randomUUID().toString() + "." + fileExt; + if (isImage(file.getInputStream())) { + Thumbnails.of(file.getInputStream()) + // 图片大小(长宽)压缩比例 从0-1,1表示原图 + .scale(1f) + // 图片质量压缩比例 从0-1,越接近1质量越好 + .outputQuality(0.9f) + .toOutputStream(new FileOutputStream(savePath + newFileName)); + } else { + File uploadedFile = new File(savePath, newFileName); + uploadedFile.setReadable(true, false); + uploadedFile.setExecutable(true, false); + uploadedFile.setWritable(true, false); + try { + //存文件 + FileCopyUtils.copy(file.getBytes(), uploadedFile); + file.transferTo(uploadedFile); + } catch (IOException e) { + e.printStackTrace(); + } + } + + String visitPath = (saveUrl + newFileName); + Map<String,Object> map = new HashMap<String,Object>(); + Map<String,Object> map2 = new HashMap<String,Object>(); + map2.put("src",visitPath);//图片url + map2.put("title",newFileName);//图片名称,这个会显示在输入框里 + map.put("code",0);//0表示成功,1失败 + map.put("msg","上传成功");//提示消息 + map.put("data",map2); + return map; + } + public static boolean isImage(InputStream inputStream) { + BufferedImage read = null; + try { + read = ImageIO.read(inputStream); + } catch (IOException e) { + return false; + } + return read != null; + } + + /** * 压缩文件或目录 * * @param fromPath 待压缩文件或路径 -- Gitblit v1.9.1