update

src/main/java/com/lovenav/service/CommentService.java

@@ -15,4 +15,6 @@ public interface CommentService {
     String Delete(int id);
 //    显示评论
     String View_comment();
+//    显示回复
+    String View_Reply(int id);
 }

src/main/java/com/lovenav/service/serviceImpl/CommentServiceImpl.java

@@ -72,4 +72,10 @@ public class CommentServiceImpl implements CommentService {
         List<Comment> list = commentDao.selectByAllComment();
         return JSON.toJSONString(list);
     }
+
+//    显示回复
+    public String View_Reply(int id){
+        List<Comment> list = commentDao.selectByAllReply(id);
+        return JSON.toJSONString(list);
+    }
 }