【整合spring boot时操作数据库时报错Caused by: java.lang.InstantiationException: tk.mybatis.mapper.provider.base.B】的更多相关文章

整合spring boot时操作数据库时报错Caused by: java.lang.InstantiationException: tk.mybatis.mapper.provider.base.B

原文:https://blog.csdn.net/u__f_o/article/details/82756701 一般出现这种情况,应该是没有扫描到对应的mapper包,即在启动类下配置MapperScan时导错了包. 此时应该导入的包是 tk.mybatis.spring.annotation.MapperScan, 而不是 org.mybatis.spring.annotation.MapperScan…

SpringBoot使用MyBatis报错：Error invoking SqlProvider method (tk.mybatis.mapper.provider.base.BaseInsertProvider.dynamicSQL)

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Spring Boot整合Mybatis报错InstantiationException: tk.mybatis.mapper.provider.base.BaseSelectProvider

Spring Boot整合Mybatis时一直报错 后来发现原来主配置类上的MapperScan导错了包 由于我使用了通用Mapper,所以应该导入通用mapper这个包…

kettle添加hadoop cluster时报错Caused by: java.lang.IllegalArgumentException: Does not contain a valid host:port authority: hadoop:password@node56:9000

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Flume启动时报错Caused by: java.lang.InterruptedException: Timed out before HDFS call was made. Your hdfs.callTimeout might be set too low or HDFS calls are taking too long.解决办法（图文详解）

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Spring与JDK版本不一致引发问题Caused by: java.lang.IllegalArgumentException

tomcat启动一个spring的项目,tomcat使用8.5,JDK使用1.8,Spring使用3.0,启动之后报错 Caused by: java.lang.IllegalArgumentException at org.springframework.asm.ClassReader.<init>(Unknown Source) at org.springframework.asm.ClassReader.<init>(Unknown Source) at org.spring…

【spring boot】【elasticsearch】spring boot整合elasticsearch，启动报错Caused by: java.lang.IllegalStateException: availableProcessors is already set to [8], rejecting [8

spring boot整合elasticsearch, 启动报错: Caused by: java.lang.IllegalStateException: availableProcessors ], rejecting [] at io.netty.util.NettyRuntime$AvailableProcessorsHolder.setAvailableProcessors(NettyRuntime.java:) ~[netty-common-.Final.jar:.Final] at…

springboot整合mybatis的时候报错Caused by: java.lang.IllegalArgumentException: Property 'sqlSessionFactory' or 'sqlSessionTemplate' are required

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Feign调用远程服务报错:Caused by: java.lang.IllegalStateException: Method getMemberInfo not annotated with HTTP method type (ex. GET, POST)

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