上传文件

src/main/java/com/template/common/utils/GetVertifyCode.java

@@ -0,0 +1,18 @@
+package com.template.common.utils;
+
+import java.util.Random;
+
+public class GetVertifyCode {
+
+    public static String getRandomNumCode(int number){
+        String codeNum = "";
+        int [] numbers = {0,1,2,3,4,5,6,7,8,9};
+        Random random = new Random();
+        for (int i = 0; i < number; i++) {
+            int next = random.nextInt(10000);
+            codeNum+=numbers[next%10];
+        }
+        return codeNum;
+    }
+
+}