com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException报错

com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server报错信息

报错信息如下:

com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server. 
Attempted reconnect 3 times. Giving up. 	
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:1.8.0_291] 	
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[na:1.8.0_291] 	
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:1.8.0_291] 	
at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[na:1.8.0_291]

MySQL的连接驱动版本过低造成的问题

修改后的MyBatis和MySQL的版本信息,或者使用parent的也可以。

		<!-- 连接数据mybatis -->
        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>1.3.5</version>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid-spring-boot-starter</artifactId>
            <version>1.1.10</version>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
			<version>8.0.13</version>
        </dependency>

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转载自blog.csdn.net/zhangzengxiu/article/details/121521805
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