更新sql版本

app/src/main/java/com/alvin/controller/AppController.java

@@ -38,7 +38,4 @@ public class AppController {
         return Result.success(pageResult);
     }
 
-    public String test() {
-        return "123";
-    }
 }

dao/pom.xml

@@ -26,6 +26,7 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
+            <version>8.0.16</version>
         </dependency>
         <dependency>
             <groupId>com.alibaba</groupId>