启动应用程序时,看到以下错误:
Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'blockDataController': Injection of resource dependencies failed;
nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'blockSummaryImpl': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'prodCodeMapper' defined in file [D:\YueNiuProject\StockMarket\yueniu-stock-data\market-data-dao\target\classes\com\yueniu\stock\market\data\mapper\block\ProdCodeMapper.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 [org/mybatis/spring/boot/autoconfigure/MybatisAutoConfiguration.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$Hikari.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.zaxxer.hikari.HikariDataSource]: Factory method 'dataSource' threw exception;
nested exception is org.springframework.boot.autoconfigure.jdbc.DataSourceProperties$DataSourceBeanCreationException: Failed to determine a suitable driver class
最佳答案
与sql数据库的连接,必须在application.properties中配置数据源
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.url=jdbc:mysql://..
spring.datasource.username=//..
spring.datasource.password=//..
关于java - 无法确定合适的驱动程序类别,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/52790545/