otp验证码获取

README.md

@@ -14,6 +14,19 @@
 
 ### 本次修改通过以下方式查看👇
 
+> http://localhost:8090/user/getotp?telephone=1
+
+预期效果：
+
+```json
+{"data":null,"status":"success"}
+```
+
+控制台：
+```sql
+telephone = 1 & otpCode = 90824
+```
+
 > http://localhost:8090/user/get?id=2
 
 预期效果：
@@ -21,27 +34,30 @@
 ```json
 {"data":{"errCode":10002,"errMsg":"未知错误"},"status":"fail"}
 ```
-
 ### 层次结构（以User为例，自上向下）
 
 |                   | 目录                    | Java对象类型                        | 说明                            | 举例                           |
-| ----------------------------- | --------------------- | ----------------- | ---------------------------------------- | ---------------------------- |
+|-------------------|-----------------------|---------------------------------|-------------------------------|------------------------------|
-| **<nobr>Controller层</nobr>** |                       |                   |                                          |                              |
+| **Controller层**   |                       |                                 |                               |                              |
 | Controller        | controller            | 类 class                         |                               | controller.UserController    |
 | View Object       | controller/viewobject | 类 class                         | 将用户Model转化为可供UI使用的View Object | controller.UserController    |
 |                   |                       |                                 |                               |                              |
-| **<nobr>Service层</nobr>**    | 转换成业务模型        |                   |                                          |                              |
+| **Service层**      | 转换成业务模型               |                                 |                               |                              |
 | Service           | service               | 接口 interface                    |                               | service.UserService          |
 | ServiceImpl       | service/impl          | Service接口实现类                    | 将DataObject组装成Model           | service.impl.UserServiceImpl |
 | Model             | service/model         | 类 class                         | 用户模型Model                     | service.model.UserModel      |
 |                   |                       |                                 |                               |                              |
-| **<nobr>Dao层</nobr>**        | 对数据库的映射        |                   |                                          |                              |
+| **Dao层**          | 对数据库的映射               |                                 |                               |                              |
 | Mapper            | dao                   | 接口 interface                    |                               | dao.UserDOMapper             |
 | Mapping           | resources/mapping     | Mapper接口实现类                     | xml格式；SQL语句                   | mapping/UserDOMapper.xml     |
 | Data Object       | dataobject            | 类 class                         |                               | dataobject.UserDO            |
+|                   |                       |                                 |                               |                              |
+| **其他**            |                       |                                 |                               |                              |
+| response          | response              |                                 | 用于处理HTTP请求返回                  | response.CommonReturnType    |
+|                   |                       |                                 |                               |                              |
+| **异常处理**          | 用于返回错误信息              |                                 |                               |                              |
+| CommonError       | error                 | 接口 interface                    |                               | error.CommonError            |
+| EmBusinessError   | error                 | 枚举 enum & CommonError接口实现类      |                               | error.EmBusinessError        |
+| BusinessException | error                 | CommonError接口实现类 & 继承自Exception |                               | error.BusinessException      |
 
 **Tips:** Model与Data Object并非完全一一对应，例如UserModel是由ServiceImpl将UserDO和UserPasswordDO组装而成的。
-
-response: 用于处理HTTP请求返回
-
-error: 用于返回错误信息

src/main/java/com/cxyxiaomo/flashsale/controller/UserController.java

@@ -10,6 +10,9 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.*;
 
+import javax.servlet.http.HttpServletRequest;
+import java.util.Random;
+
 
 @Controller("user") // 允许被SpringBoot扫描到
 @RequestMapping("/user") // 通过 "/user" 访问到
@@ -18,6 +21,27 @@ public class UserController extends BaseController {
     @Autowired
     private UserService userService;
 
+    @Autowired
+    private HttpServletRequest httpServletRequest;
+
+    // 用户获取OTP短信接口
+    @RequestMapping("/getotp")
+    @ResponseBody
+    public CommonReturnType getOtp(@RequestParam(name = "telephone") String telephone) {
+        // 需要按照一定的规则生成OTP验证码
+        Random random = new Random();
+        int randomInt = random.nextInt(99999);// [0,99999)
+        String otpCode = String.format("%05d", randomInt);
+
+        // 将OTP验证码同对应用户的手机号关联  使用
+        httpServletRequest.getSession().setAttribute(telephone, otpCode);
+
+        // 将OTP验证码通过短信通道发送给用户
+        System.out.println("telephone = " + telephone + " & otpCode = " + otpCode);
+
+        return CommonReturnType.create(null);
+    }
+
     @RequestMapping("/get")
     @ResponseBody
     public CommonReturnType getUser(@RequestParam(name = "id") Integer id) throws BusinessException {