上传文件工具类

farkguidao · Nov 4, 2019 · 0bb0c4a · 0bb0c4a
1 parent 40189b5
commit 0bb0c4a
Showing 1 changed file with 36 additions and 0 deletions.
diff --git a/src/main/java/com/swpu/uchain/blog/util/UploadFileUtil.java b/src/main/java/com/swpu/uchain/blog/util/UploadFileUtil.java
@@ -0,0 +1,36 @@
+package com.swpu.uchain.blog.util;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.File;
+import java.io.IOException;
+
+/**
+ * @author hobo
+ * @description
+ */
+@Slf4j
+public class UploadFileUtil {
+
+    public static String uploadFile(String fileUrl, MultipartFile file) {
+        File dest = new File(fileUrl);
+        if (dest.exists()) {
+            dest.delete();
+        }
+        if (!dest.getParentFile().exists()) {
+            File parentDir = dest.getParentFile();
+            parentDir.mkdir();
+        }
+        try {
+            file.transferTo(dest);
+            log.info("文件上传成功，文件路径:{}", fileUrl);
+            return fileUrl;
+        } catch (IOException e) {
+            e.printStackTrace();
+            log.error("文件上传失败:", e);
+            return "";
+        }
+    }
+
+}