Cannot load driver class: com. mysql. cj. jdbc. Driver

Reference blog ：

Cannot load driver class: com.mysql.cj.jdbc.Driver_ Autumn wind with fallen leaves -CSDN Blog

background ：

Database configuration ,yaml In file ,com.mysql.cj.jdbc.Driver Red explosion

driver-class-name: com.mysql.cj.jdbc.Driver

After running the code , Report errors

Cannot load driver class: com.mysql.cj.jdbc.Driver

reason ：

Caused by database version problems

resolvent ：

Before pom.XML Medium mysql Just replace the dependency

Before the change ：

        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>8.0.20</version>

After the modification ：

        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>8.0.13</version>