websocket接口更新,service的方法添加@Transactional

whyczh

2022-02-25 4a30902d68dfbb00fb62780e96dea7cd00f77549

 src/main/java/com/whyc/service/Ld9StateService.java

@@ -7,6 +7,7 @@
import com.whyc.pojo.Ld9State;
import com.whyc.util.ActionUtil;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import java.text.SimpleDateFormat;
@@ -19,6 +20,7 @@
    private Ld9StateMapper mapper;

    //通过设备id查询LD9数据
    @Transactional
    public Response searchByDevId(int devId) {
        PageHelper.startPage(1,1);
        QueryWrapper wrapper=new QueryWrapper();