(重构)[整体](删除无效代码，登录页默认输入用户名密码laker)

src/test/java/com/laker/admin/service/Test.java

@@ -1,11 +1,15 @@
 package com.laker.admin.service;
 
 import cn.hutool.crypto.SecureUtil;
+import com.laker.admin.utils.IP2CityUtil;
 
 public class Test {
 
     public static void main(String[] args) {
         String s = SecureUtil.sha256("lakernote");
         System.out.println(s);
+
+        String cityInfo = IP2CityUtil.getCityInfo("203.119.241.114");
+        System.out.println(cityInfo);
     }
 }