解决循环依赖问题

src/main/java/com/mooctest/service/FinalReportService.java

@@ -36,8 +36,8 @@ public class FinalReportService {
     @Value("${report.export.excel.addr}")
     String reportExportExcelAttr;
 
-    @Autowired
-    BlockchainService blockchainService;
+//    @Autowired
+//    BlockchainService blockchainService;
 
     public FinalReportDTO save(FinalReportDTO dto) {