diff --git a/demo/src/main/java/com/example/demo/Dao/userBankIdMapper.java b/demo/src/main/java/com/example/demo/Dao/userBankIdMapper.java
index ae9f80e..f2813c3 100644
--- a/demo/src/main/java/com/example/demo/Dao/userBankIdMapper.java
+++ b/demo/src/main/java/com/example/demo/Dao/userBankIdMapper.java
@@ -10,6 +10,9 @@ public interface userBankIdMapper {
     @Select("select * from userBankIdentify where userNum = #{userNum}")
     public UserBankIdentify selectUsageDateByCheckNum(long userNum);
 
+    @Select("select * from userBankIdentify where userNum = #{userNum}")
+    public List<UserBankIdentify> selectUserBankByUserNum(long userNum);
+
     @Select("select * from userBankIdentify")
     public List<UserBankIdentify> select();
 
diff --git a/demo/src/main/java/com/example/demo/bankCard/controller/BankCardController.java b/demo/src/main/java/com/example/demo/bankCard/controller/BankCardController.java
new file mode 100644
index 0000000..9ceeea0
--- /dev/null
+++ b/demo/src/main/java/com/example/demo/bankCard/controller/BankCardController.java
@@ -0,0 +1,37 @@
+package com.example.demo.bankCard.controller;
+
+import com.alibaba.fastjson.JSONObject;
+import com.example.demo.bankCard.service.BankCardService;
+import com.example.demo.bean.User;
+import com.example.demo.bean.UserBankIdentify;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+@RestController
+public class BankCardController {
+    @Autowired
+    private BankCardService bankCardService;
+
+    @RequestMapping(value = "/card",method = RequestMethod.POST)
+    public List<UserBankIdentify> UserInfo(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {
+        response.setContentType("text/html;charset=utf-8");
+        HttpSession session = request.getSession();
+        User user = (User)session.getAttribute("user");
+        List<UserBankIdentify> list = new ArrayList<UserBankIdentify>();
+        list = bankCardService.selectUserBankByUserNum(user.getUserNum());
+        return list;
+//        String data = JSONObject.toJSONString();
+//        response.getWriter().print(data);
+        //System.out.println(data);
+    }
+}
diff --git a/demo/src/main/java/com/example/demo/bankCard/service/BankCardService.java b/demo/src/main/java/com/example/demo/bankCard/service/BankCardService.java
new file mode 100644
index 0000000..07b0753
--- /dev/null
+++ b/demo/src/main/java/com/example/demo/bankCard/service/BankCardService.java
@@ -0,0 +1,9 @@
+package com.example.demo.bankCard.service;
+
+import com.example.demo.bean.UserBankIdentify;
+
+import java.util.List;
+
+public interface BankCardService {
+    List<UserBankIdentify> selectUserBankByUserNum(long userNum);
+}
diff --git a/demo/src/main/java/com/example/demo/bankCard/service/impl/BankCardServiceImpl.java b/demo/src/main/java/com/example/demo/bankCard/service/impl/BankCardServiceImpl.java
new file mode 100644
index 0000000..42a0f15
--- /dev/null
+++ b/demo/src/main/java/com/example/demo/bankCard/service/impl/BankCardServiceImpl.java
@@ -0,0 +1,26 @@
+package com.example.demo.bankCard.service.impl;
+
+import com.example.demo.Dao.userBankIdMapper;
+import com.example.demo.bankCard.service.BankCardService;
+import com.example.demo.bean.User;
+import com.example.demo.bean.UserBankIdentify;
+import com.example.demo.userInfo.service.UserInfoService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class BankCardServiceImpl implements BankCardService {
+    @Autowired
+    userBankIdMapper userBankIdMapper;
+
+    @Override
+    public List<UserBankIdentify> selectUserBankByUserNum(long userNum) {
+        return userBankIdMapper.selectUserBankByUserNum(userNum);
+    }
+
+
+
+}
+
diff --git a/demo/src/main/java/com/example/demo/register/controller/bankCardController.java b/demo/src/main/java/com/example/demo/register/controller/bankCardController.java
index 103ffbe..c0eee63 100644
--- a/demo/src/main/java/com/example/demo/register/controller/bankCardController.java
+++ b/demo/src/main/java/com/example/demo/register/controller/bankCardController.java
@@ -9,6 +9,8 @@ import com.example.demo.register.identify;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
 
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
@@ -18,7 +20,8 @@ import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
 
-@Controller
+//@Controller
+@RestController
 public class bankCardController extends HttpServlet {
 
     @Autowired
@@ -26,7 +29,7 @@ public class bankCardController extends HttpServlet {
     @Autowired
     private userMapper userMapper;
 
-    @RequestMapping("/binding")//卡号绑定界面
+    @RequestMapping(value = "/binding",method = RequestMethod.POST)//卡号绑定界面
     public void doPost(HttpServletResponse response, HttpServletRequest request)throws IOException {
         HttpSession session=request.getSession();
         User user=new User();