Spring Boot整合Mybatis出現錯誤java.lang.IllegalStateException: Cannot load driver class:com.mysql.cj.jdbc.Driver

錯誤描述：

Caused by: java.lang.IllegalStateException: Cannot load driver class: com.mysql.cj.jdbc.Driver
	at org.springframework.util.Assert.state(Assert.java:94) ~[spring-core-5.1.10.RELEASE.jar:5.1.10.RELEASE]

錯誤原因及解決辦法：

可能是沒有加入驅動的依賴jar包，檢查pom.xml中是否有對應依賴，沒有則加入依賴

<dependency>
    <groupId>mysql</groupId>
    <artifactId>mysql-connector-java</artifactId>
</dependency>