根据数字大小生成验证码的核心代码编写

online-taxi-public/service-verificationcode/src/main/java/com/spring/serviceverificationcode/controller/NumberCodeController.java

@@ -13,12 +13,17 @@ public class NumberCodeController {
     public String numberCode(@PathVariable("size") int size){
         System.out.println("size:"+size);
 
+        //获取随机数
+        double mathRandom =( Math.random()*9 + 1) * (Math.pow(10,size -1));
+        int numberCode = (int) mathRandom;
+
         JSONObject resultObj = new JSONObject();
         resultObj.put("code",1);
         resultObj.put("message","success");
         JSONObject jsonObjectData = new JSONObject();
-        jsonObjectData.put("numberCode",123456);
+        jsonObjectData.put("numberCode",numberCode);
         resultObj.put("data",jsonObjectData);
         return resultObj.toString();
     }
+
 }