群组聊天报错

baizonghao

2023-03-09 90af2266cc994ffda344314230ebc7ea56728970

群组聊天报错

 src/main/java/com/example/jz/service/impl/GroupServiceImpl.java

@@ -14,8 +14,10 @@
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import javax.el.ELClass;
import java.util.Date;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;

/**
@@ -62,7 +64,14 @@
                username = userDao.selectOne(new QueryWrapper<User>().eq("id", item.getCopId())).getRealName();
            } else {
                Report report = reportDao.selectOne(new QueryWrapper<Report>().eq("id", item.getUserId()));
                username = userDao.selectOne(new QueryWrapper<User>().eq("id", report.getUserId())).getRealName();

                User user = userDao.selectOne(new QueryWrapper<User>().eq("id", report.getUserId()));

                if (!Objects.isNull(user)){
                    username = user.getRealName();
                }else {
                    username="";
                }
                pic = report.getPic();
                Message message = new Message();
                message.setReportName(username);