项目启动,数据库连接错误:SQLNonTransientConnectionException: Could not create connection to database server
原:
<dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><scope>runtime</scope></dependency>
修改为:
<dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><version>5.1.49</version></dependency>
报错:java.sql.SQLException: com.mysql.cj.jdbc.Driver
修改为:
<dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><version>8.0.19</version></dependency>
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