这个问题已经被问了很多次,但是没有一个给出的答案能解决我的问题:我用IntelliJ IDEA 15.0.1创建了一个新的Grails 3项目,没有添加额外的代码:它可以运行。当我尝试配置我的项目以连接到MySql数据库时,我得到了以下错误:
ERROR org.apache.tomcat.jdbc.pool.ConnectionPool - Unable to createinitial connections of pool. java.sql.SQLException: Unable to load class: com.mysql.
properties under '' to com.zaxxer.hikari.HikariDataSource:
Value: com.mysql.cj.jdbc.DriverOrigin: "driverClassName" from property source "source"
Reason: Failed to load driver class com.mysql.cj.jdbc.Driverplugi
nested exception is org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot load JDBC driver class 'com.mysql.jdbc.Driver'] with root cause at org.apache.catalina.loader.WebappClassLoader.loadClassSpringRESTFulExa
我尝试使用spring-boot-starter-data-jpa和hibernate通过连接mysql,但是
..。org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration':错误创建名为‘org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration’:的依赖项注入嵌套异常是通过工厂方法创建名为netgloo_blog" as database na