diff --git a/pom.xml b/pom.xml
index dcd9ffc..73de8d7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -64,11 +64,18 @@
             <artifactId>commons-lang</artifactId>
             <version>2.6</version>
         </dependency>
+
         <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang3</artifactId>
-            <version>3.4</version>
+            <groupId>com.alibaba.fastjson2</groupId>
+            <artifactId>fastjson2-extension-spring6</artifactId>
+            <version>2.0.43</version>
         </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+
 
     </dependencies>
     <dependencyManagement>
diff --git a/src/main/java/com/lovenav/controller/CommentComtroller.java b/src/main/java/com/lovenav/controller/CommentComtroller.java
deleted file mode 100644
index 5adf5d3..0000000
--- a/src/main/java/com/lovenav/controller/CommentComtroller.java
+++ /dev/null
@@ -1,22 +0,0 @@
-package com.lovenav.controller;
-
-import com.lovenav.entity.Comment;
-import com.lovenav.service.CommentService;
-import com.lovenav.service.serviceImpl.CommentServiceImpl;
-import org.springframework.stereotype.Component;
-import org.springframework.stereotype.Controller;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
-
-@RestController
-public class CommentComtroller {
-    private CommentServiceImpl commentServiceImpl;
-    @PostMapping(value= "/AddLikeCount",produces="application/json;charset=UTF-8")
-    public int AddLikeCount(@RequestBody Comment comment)  {
-        return commentServiceImpl.AddLikeCount(comment);
-    }
-
-
-}
diff --git a/src/main/java/com/lovenav/controller/CommentController.java b/src/main/java/com/lovenav/controller/CommentController.java
new file mode 100644
index 0000000..261363b
--- /dev/null
+++ b/src/main/java/com/lovenav/controller/CommentController.java
@@ -0,0 +1,23 @@
+package com.lovenav.controller;
+
+import com.lovenav.entity.Comment;
+import com.lovenav.service.serviceImpl.CommentServiceImpl;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/comment")
+public class CommentController {
+    @Autowired
+    private CommentServiceImpl commentServiceImpl;
+    @PostMapping(value= "/AddLikeCount",produces="application/json;charset=UTF-8")
+    public String AddLikeCount(@RequestBody Comment comment)  {
+        return commentServiceImpl.AddLikeCount(comment);
+    }
+
+    @GetMapping("/hello")
+    public String he(){
+        System.out.println("hello world");
+        return "Hello world!";
+    }
+}
diff --git a/src/main/java/com/lovenav/dao/CommentDao.java b/src/main/java/com/lovenav/dao/CommentDao.java
index 1394297..3fa5b00 100644
--- a/src/main/java/com/lovenav/dao/CommentDao.java
+++ b/src/main/java/com/lovenav/dao/CommentDao.java
@@ -1,9 +1,11 @@
 package com.lovenav.dao;
 
 import com.lovenav.entity.Comment;
+import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.stereotype.Repository;
 
 @Repository
+
 public interface CommentDao {
     int deleteByPrimaryKey(Integer id);
 
diff --git a/src/main/java/com/lovenav/service/CommentService.java b/src/main/java/com/lovenav/service/CommentService.java
index c1838ac..22f9c12 100644
--- a/src/main/java/com/lovenav/service/CommentService.java
+++ b/src/main/java/com/lovenav/service/CommentService.java
@@ -4,5 +4,5 @@ import com.lovenav.entity.Comment;
 
 public interface CommentService {
 //    点赞
-    public int AddLikeCount(Comment comment);
+    public String AddLikeCount(Comment comment);
 }
diff --git a/src/main/java/com/lovenav/service/serviceImpl/CommentServiceImpl.java b/src/main/java/com/lovenav/service/serviceImpl/CommentServiceImpl.java
index 00292e2..794ceb6 100644
--- a/src/main/java/com/lovenav/service/serviceImpl/CommentServiceImpl.java
+++ b/src/main/java/com/lovenav/service/serviceImpl/CommentServiceImpl.java
@@ -1,17 +1,21 @@
 package com.lovenav.service.serviceImpl;
 
+import com.alibaba.fastjson2.JSONObject;
 import com.lovenav.dao.CommentDao;
 import com.lovenav.entity.Comment;
 import com.lovenav.service.CommentService;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
 
+@Service
 public class CommentServiceImpl implements CommentService {
 
     private CommentDao commentDao;
 
     //    点赞++
-    public int AddLikeCount(Comment comment){
+    public String AddLikeCount(Comment comment){
         comment.setLikeCount(comment.getLikeCount()+1);
-        return commentDao.updateByPrimaryKeySelective(comment);
+        commentDao.updateByPrimaryKeySelective(comment);
+        return JSONObject.toJSONString(comment);
     }
 }
diff --git a/src/test/java/com/lovenav/CommentTest.java b/src/test/java/com/lovenav/CommentTest.java
new file mode 100644
index 0000000..f9b41cb
--- /dev/null
+++ b/src/test/java/com/lovenav/CommentTest.java
@@ -0,0 +1,49 @@
+
+package com.lovenav;
+import com.lovenav.controller.CommentController;
+import org.junit.Test;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.runner.RunWith;
+import org.mybatis.spring.annotation.MapperScan;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.context.web.WebAppConfiguration;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.request.MockHttpServletRequestBuilder;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+import org.springframework.test.web.servlet.result.MockMvcResultHandlers;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+import org.springframework.web.context.WebApplicationContext;
+
+/**
+ *
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest
+@WebAppConfiguration
+@MapperScan("com/lovenav/dao")
+public class CommentTest {
+    private MockMvc mockMvc;
+    @Autowired
+    private WebApplicationContext webApplicationContext;
+    @Before
+    public void setUp() {
+        //此种方式可通过spring上下文来自动配置一个或多个controller
+        //mockMvc = MockMvcBuilders.webAppContextSetup(webApplicationContext).build();
+
+        //此种方式，手工指定想要的controller
+        mockMvc = MockMvcBuilders.standaloneSetup(new CommentController()).build();
+    }
+
+    @Test
+    public void Test() throws Exception{
+        //构造请求
+        MockHttpServletRequestBuilder request = MockMvcRequestBuilders.get("/comment/hello");
+//        MockMvcResultHandlers.print();
+        mockMvc.perform(request);
+    }
+}
\ No newline at end of file