weixin_慕慕9399236
2020-08-24 18:29
org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'houseMapper' defined in file [E:\java\first\target\classes\com\mp\dao\HouseMapper.class]: Unsatisfied dependency expressed through bean property 'sqlSessionFactory'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [com/baomidou/mybatisplus/autoconfigure/MybatisPlusAutoConfiguration.class]: Unsatisfied dependency expressed through method 'sqlSessionFactory' parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in class path resource [org/springframework/boot/autoconfigure/jdbc/DataSourceConfiguration$Hikari.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.zaxxer.hikari.HikariDataSource]: Factory method 'dataSource' threw exception; nested exception is java.lang.IllegalStateException: Cannot load driver class: com.mysql.cj.jdbc.Driver
是不是数据源配置错了,你可以把配置信息粘贴出来看看。
看下你的mavenjar包 是不是版本不一致 项目名下有个library看下mybatisplus的几个jar包版本是否一致
MyBatis-Plus入门
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