update 重构 将下载excel工具提取到全局

疯狂的狮子li

2021-08-24 bf86e5979bfe85a9ea82d5d1d33c84c6562b06bf

 ruoyi-common/src/main/java/com/ruoyi/common/constant/GenConstants.java

@@ -13,6 +13,9 @@
    /** 树表（增删改查） */
    public static final String TPL_TREE = "tree";

    /** 主子表（增删改查） */
    public static final String TPL_SUB = "sub";

    /** 树编码字段 */
    public static final String TREE_CODE = "treeCode";