修改配置文件

ruoyi-admin/src/main/java/com/ruoyi/web/controller/warewms/test/ModbusTestController.java

@@ -22,7 +22,7 @@ import org.springframework.web.bind.annotation.RestController;
 @RequestMapping("/api/modbus")
 public class ModbusTestController {
 
-    @Autowired
+    @Autowired(required = false)
     private ModbusTcpMasterTemplate modbusTcpMasterTemplateFirst;
 
     /**

ruoyi-admin/src/main/resources/application-dev.yml

@@ -72,7 +72,7 @@ logging:
 modbus:
     tcp-master:
         first:
-            open: true
+            open: false
             host: 127.0.0.1
             port: 502