mysql驱动改为5.x

pom.xml

@@ -184,6 +184,7 @@
                 <groupId>mysql</groupId>
                 <artifactId>mysql-connector-java</artifactId>
                 <version>${mysql-connector-java.version}</version>
+                <scope>runtime</scope> <!-- 确保运行时可用 -->
             </dependency>
             <dependency>
                 <groupId>com.oracle.database.jdbc</groupId>