Communications link failure generator:mybatis-generator-maven-plugin:1.3

Failed to execute goal org.mybatis.generator:mybatis-generator-maven-plugin:1.3.5:generate (default-cli) on project miaosha: Communications link failure

如果MySQL是8 的话， 需要 <version>8.0.20</version>

 <plugin>
                    <groupId>org.mybatis.generator</groupId>
                    <artifactId>mybatis-generator-maven-plugin</artifactId>
                    <version>1.3.5</version>
                    <dependencies>
                        <dependency>
                            <groupId>org.mybatis.generator</groupId>
                            <artifactId>mybatis-generator-core</artifactId>
                            <version>1.3.5</version>
                        </dependency>
                        <dependency>
                            <groupId>mysql</groupId>
                            <artifactId>mysql-connector-java</artifactId>
<!--                            <version>5.1.41</version>-->
                            <version>8.0.20</version>
                        </dependency>
                    </dependencies>