问题

sentinel网关流控无效问题

https://blog.csdn.net/weixin_42676731/article/details/115681746?ops_request_misc=&request_id=&biz_id=102&utm_term=sentinel%E6%B5%81%E6%8E%A7%E7%BD%91%E5%85%B3%E5%A4%B1%E8%B4%A5&utm_medium=distribute.pc_search_result.none-task-blog-2_allsobaiduweb~default-0-115681746.first_rank_v2_pc_rank_v29&spm=1018.2226.3001.4187

nacos Connection refused: no further information: /127.0.0.1:9848 Caused by: java.net.ConnectException: Connection refused: no further information

解决：nacos pom版本小于服务器版本

16:57:10.074 [main] WARN o.s.b.w.s.c.AnnotationConfigServletWebServerApplicationContext - [refresh,591] - Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘sysUserController’: Unsatisfied dependency expressed through field ‘sysUserService’; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘sysUserServiceImpl’: Unsatisfied dependency expressed through field ‘sysUserMapper’; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘sysUserMapper’ defined in file [D:\noobzz-blog\noobzz-admin\target\classes\cn\noobzz\admin\mapper\SysUserMapper.class]: Unsatisfied dependency expressed through bean property ‘sqlSessionFactory’; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘sqlSessionFactory’ defined in class path resource [com/baomidou/mybatisplus/autoconfigure/MybatisPlusAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method ‘sqlSessionFactory’ threw exception; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: ‘file [D:\noobzz-blog\noobzz-admin\target\classes\logback.xml]’; nested exception is org.apache.ibatis.builder.BuilderException: Error creating document instance. Cause: org.xml.sax.SAXParseException; lineNumber: 2; columnNumber: 66; 文档根元素 “configuration” 必须匹配 DOCTYPE 根 “null”。

解决：

#控制台打印sql
mybatis-plus:
  configuration:
    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
  # 搜索指定包别名
  typeAliasesPackage: cn.noobzz.admin
  mapper-locations: classpath:mapper/**/*.xml