修改mysql驱动包

jjt-admin/pom.xml

@@ -39,8 +39,8 @@
 
         <!-- Mysql驱动包 -->
         <dependency>
-            <groupId>mysql</groupId>
-            <artifactId>mysql-connector-java</artifactId>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
         </dependency>
 
         <!-- 核心模块-->