otp验证码获取

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 {