diff --git a/src/com/landaiqing/servlet/RegisterServlet.java b/src/com/landaiqing/servlet/RegisterServlet.java
index 5854888..c3d3c11 100644
--- a/src/com/landaiqing/servlet/RegisterServlet.java
+++ b/src/com/landaiqing/servlet/RegisterServlet.java
@@ -1,6 +1,7 @@
 package com.landaiqing.servlet;
 
 
+import com.alibaba.fastjson.JSONObject;
 import com.landaiqing.entity.UserEntity;
 import com.landaiqing.service.UserService;
 import com.landaiqing.utils.RandomValidateCode;
@@ -13,6 +14,9 @@ import jakarta.servlet.http.HttpSession;
 import org.apache.commons.lang3.StringUtils;
 
 import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.HashMap;
+import java.util.Objects;
 
 /**
  * @author 余胜军
@@ -35,19 +39,22 @@ public class RegisterServlet extends HttpServlet {
     protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
         // 转发到注册插入数据
         // 点击注册的时候 获取到用户的参数
+        PrintWriter writer =resp.getWriter();
         String userName = req.getParameter("userName");
         if (StringUtils.isEmpty(userName)) {
             //转发到错误页面
-            req.setAttribute("errorMsg", "用户名称不能够是为空!");
-            req.getRequestDispatcher("register.jsp").forward(req, resp);
+            setResultError("用户名称不能够是为空",writer);
+//            req.setAttribute("errorMsg", "用户名称不能够是为空!");
+//            req.getRequestDispatcher("register.jsp").forward(req, resp);
             return;
         }
         String userPwd = req.getParameter("userPwd");
         // 参数验证
         if (StringUtils.isEmpty(userPwd)) {
             //转发到错误页面
-            req.setAttribute("errorMsg", "userPwd不能够是为空!");
-            req.getRequestDispatcher("register.jsp").forward(req, resp);
+            setResultError("userPwd不能够是为空",writer);
+//            req.setAttribute("errorMsg", "userPwd不能够是为空!");
+//            req.getRequestDispatcher("register.jsp").forward(req, resp);
             return;
         }
         // 图形验证码  比较 是在 注册之前
@@ -79,4 +86,18 @@ public class RegisterServlet extends HttpServlet {
         // 注册成功之后就直接重定向到登录请求
         resp.sendRedirect("login");
     }
+    public void setResult(Integer code, String msg , PrintWriter writer){
+        HashMap<String, Object> result = new HashMap<>();
+        result.put("code", code);
+        result.put("msg",msg);
+        String jsonString = JSONObject.toJSONString(result);
+        writer.println(jsonString);
+        writer.close();
+    }
+    public void setResultError(String msg , PrintWriter writer){
+        setResult(500,msg,writer);
+    }
+    public void setResultOK(String msg , PrintWriter writer){
+        setResult(200,msg,writer);
+    }
 }