删掉没用的

guns-admin/src/main/java/com/stylefeng/guns/common/constant/Cst.java

-package com.stylefeng.guns.common.constant;
-
-/**
- * 一些服务的快捷获取
- *
- * @author fengshuonan
- * @date 2017-03-30 15:58
- */
-public class Cst {
-
-    private Cst() {
-    }
-
-    private static Cst cst = new Cst();
-
-    public static Cst me() {
-        return cst;
-    }
-
-}