feature1.0.0：新增上传banner方法

bnyer-services/bnyer-file/src/main/java/com/bnyer/file/controller/SysFileController.java

@@ -76,4 +76,16 @@ public class SysFileController
         minioService.download(fileName,response);
         return R.ok();
     }
+
+    @PostMapping("/uploadBanner")
+    @ResponseBody
+    public R uploadBanner(@RequestParam("file") MultipartFile file) {
+        String url = null;
+        try{
+            url = minioService.uploadBanner(file);
+        }catch (Exception e){
+            return R.fail("banner上传失败!");
+        }
+        return R.ok(url);
+    }
 }

bnyer-services/bnyer-file/src/main/java/com/bnyer/file/service/MinioService.java

@@ -20,6 +20,15 @@ public interface MinioService {
      */
     public String uploadFile(MultipartFile file) throws Exception;
 
+    /**
+     * banner上传接口
+     *
+     * @param file banner
+     * @return 访问地址
+     * @throws Exception
+     */
+    public String uploadBanner(MultipartFile file) throws Exception;
+
 
 
     /**

bnyer-services/bnyer-file/src/main/java/com/bnyer/file/service/MinioSysFileServiceImpl.java

@@ -4,6 +4,7 @@ import com.bnyer.common.core.exception.ServiceException;
 import com.bnyer.file.config.MinioConfig;
 import com.bnyer.file.utils.ImgUtil;
 import io.minio.ObjectStat;
+import lombok.extern.slf4j.Slf4j;
 import net.coobird.thumbnailator.Thumbnails;
 import org.apache.commons.compress.utils.IOUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -24,6 +25,7 @@ import java.net.URLEncoder;
  * @author ruoyi
  */
 @Service
+@Slf4j
 public class MinioSysFileServiceImpl implements MinioService
 {
     @Autowired
@@ -53,6 +55,19 @@ public class MinioSysFileServiceImpl implements MinioService
         return minioConfig.getUrl() + "/" + minioConfig.getBucketName() + "/" + fileName;
     }
 
+    @Override
+    public String uploadBanner(MultipartFile file) throws Exception {
+        String fileName = FileUploadUtils.extractFilename(file);
+        PutObjectArgs args = PutObjectArgs.builder()
+                .bucket("banner")
+                .object(fileName)
+                .stream(file.getInputStream(), file.getSize(), -1)
+                .contentType(file.getContentType())
+                .build();
+        client.putObject(args);
+        return minioConfig.getUrl() + "/" + minioConfig.getBucketName() + "/" + fileName;
+    }
+
     @Override
     public String uploadFileByThumb(MultipartFile file) throws Exception {
         boolean b = ImgUtil.isPicture(file.getOriginalFilename());
@@ -86,6 +101,7 @@ public class MinioSysFileServiceImpl implements MinioService
             IOUtils.copy(is, response.getOutputStream());
             is.close();
         }catch (Exception e){
+            log.error("文件下载失败!原因为:",e);
             e.printStackTrace();
         }
     }