添加actuator依赖

pom.xml

@@ -127,6 +127,11 @@
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpmime</artifactId>
         </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
     </dependencies>
 
     <dependencyManagement>