lims-ruoyi-after.git

			@@ -1,9 +1,13 @@
			package com.ruoyi.web.controller.common;

			import java.io.IOException;
			import java.io.PrintWriter;
			import java.util.ArrayList;
			import java.util.List;
			import javax.annotation.Resource;
			import javax.servlet.http.HttpServletRequest;
			import javax.servlet.http.HttpServletResponse;
			import com.ruoyi.common.utils.file.MinioUtils;
			import org.slf4j.Logger;
			import org.slf4j.LoggerFactory;
			import org.springframework.beans.factory.annotation.Autowired;
			@@ -28,14 +32,16 @@
			*/
			@RestController
			@RequestMapping("/common")
			public class CommonController
			{
			public class CommonController {
			private static final Logger log = LoggerFactory.getLogger(CommonController.class);

			@Autowired
			private ServerConfig serverConfig;

			private static final String FILE_DELIMETER = ",";

			@Resource
			private MinioUtils minioUtils;

			/**
			* 通用下载请求
			@@ -160,4 +166,37 @@
			log.error("下载文件失败", e);
			}
			}

			/**
			* 通用文件下载方法
			*
			* @param fileUrl Minio中的文件路径（如：images/2023/report.pdf）
			* @param fileName 下载时显示的文件名（如：年度报告.pdf）
			* @param response HttpServletResponse对象
			*/
			@GetMapping("/downloadMinio")
			public void downloadFile(String fileUrl, String fileName, HttpServletResponse response) {
			Logger logger = LoggerFactory.getLogger(this.getClass());
			if (StringUtils.isBlank(fileUrl) \|\| StringUtils.isBlank(fileName)) {
			response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
			try (PrintWriter writer = response.getWriter()) {
			writer.write("文件路径和文件名不能为空");
			} catch (IOException e) {
			logger.error("设置响应信息出错", e);
			}
			return;
			}
			String bucketName = "radio-frequency";
			try {
			minioUtils.download(bucketName, fileUrl, fileName, response);
			} catch (Exception e) {
			logger.error("文件下载失败", e);
			response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
			try (PrintWriter writer = response.getWriter()) {
			writer.write("文件下载失败: " + e.getMessage());
			} catch (IOException ioException) {
			logger.error("设置响应信息出错", ioException);
			}
			}
			}
			}