fix:解决内部自签证书https协议url文件无法下载的问题 (#396)

Co-authored-by: 鞠玉果 <juyg5@chinaunicom.cn>

server/src/main/java/cn/keking/utils/DownloadUtils.java

@@ -35,6 +35,12 @@ public class DownloadUtils {
      * @return 本地文件绝对路径
      */
     public static ReturnResponse<String> downLoad(FileAttribute fileAttribute, String fileName) {
+        // 忽略ssl证书
+        try {
+            SslUtils.ignoreSsl();
+        } catch (Exception e) {
+            logger.error("忽略SSL证书异常:", e);
+        }
         String urlStr = fileAttribute.getUrl().replaceAll("\\+", "%20");
         ReturnResponse<String> response = new ReturnResponse<>(0, "下载成功!!!", "");
         String realPath = DownloadUtils.getRelFilePath(fileName, fileAttribute);