补充文件

mall-common/src/main/java/com/suisung/mall/common/utils/FilePathUtils.java

@@ -0,0 +1,47 @@
+package com.suisung.mall.common.utils;
+
+import lombok.Data;
+
+public class FilePathUtils {
+    /**
+     * 使用lastIndexOf分割路径和文件名
+     */
+    public FilePath splitPathWithString(String fileUrl) {
+        // 去除域名
+        String noDomain = fileUrl.replaceFirst("^https?://[^/]+/", "");
+
+        // 分割路径和文件名
+        int lastSlash = noDomain.lastIndexOf('/');
+        String path, filename;
+
+        if (lastSlash != -1) {
+            path = noDomain.substring(0, lastSlash + 1);
+            filename = noDomain.substring(lastSlash + 1);
+        } else {
+            path = "";
+            filename = noDomain;
+        }
+        FilePath filePath=new FilePath();
+        filePath.path=path;
+        filePath.filename=filename;
+        return filePath;
+//        System.out.println("原始URL: " + fileUrl);
+//        System.out.println("去除域名: " + noDomain);
+//        System.out.println("文件路径: " + path);
+//        System.out.println("文件名称: " + filename);
+    }
+    @Data
+    public class FilePath{
+        private String path;//路径，不包含文件名称如media/media/plantform/20250906/
+        private String filename;//文件名称
+
+    }
+    public static void main(String[] args) {
+        String cosUrl = "https://media-mall-prod-1259811287.cos.ap-guangzhou.myqcloud.com/media/media/plantform/20250906/b93a9751b35a49fca6cf979829230868.png";
+
+        // 方法1：基础分割
+        FilePath filePath= new FilePathUtils().splitPathWithString(cosUrl);
+        System.out.println("文件路径: " + filePath.getPath());
+        System.out.println("文件名称: " + filePath.getFilename());
+    }
+}