修改导出

songhua-system/src/main/java/com/songhua/system/service/impl/PzRawDataServiceImpl.java

@@ -20,16 +20,10 @@ import org.apache.poi.util.IOUtils;
 import org.apache.poi.xssf.usermodel.XSSFSheet;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.core.io.ByteArrayResource;
-import org.springframework.http.HttpHeaders;
-import org.springframework.http.MediaType;
-import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.servlet.http.HttpServletResponse;
-import java.io.ByteArrayOutputStream;
-import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.math.BigDecimal;
@@ -323,8 +317,7 @@ public class PzRawDataServiceImpl implements IPzRawDataService {
             response.setHeader("Content-Disposition", "attachment; filename=" + URLEncoder.encode(sheet + new SimpleDateFormat("yyyyMMddHHmmss").format(new Date()) + ".xlsx", "UTF-8"));
             workbook.write(response.getOutputStream());
             workbook.close();
-        } catch (
-                IOException e) {
+        } catch (IOException e) {
             e.printStackTrace();
         }
     }