使用TKMybtis无法获取到对应的实体类
明明我有表实体类
Users,也有@mapperscan注解扫描,报如下异常: 严重: Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing >failed; nested exception is tk.mybatis.mapper.MapperException: 无法获取实体类com.imooc.pojo.Users对应的表名!] with >root cause tk.mybatis.mapper.MapperException: 无法获取实体类com.imooc.pojo.Users对应的表名! 解答: 看看@mapperscan导入的包是不是导入成了mybatis的包,如果是用通用mapper的话,得导入tkmybatis的包才行哟!
关于RocketMQ报错信息:MQClientException:no route info of this topic。
解答:
在rocetmq的bin目录下手动创建promo_order的topic。
代码为
(windows环境):
start mqadmin.cmd updateTopic -n 127.0.0.1:9876 -b 127.0.0.1:10911 -t topicname
(linux环境)
sh ./mqadmin updateTopic -n localhost:9876 -b localhost:10911 -t topicname