update 优化 !pr493 代码结构与问题修复

疯狂的狮子Li

2024-03-14 abe6b05c5c1322eb28185a8354d02c72247f26b2

 ruoyi-common/ruoyi-common-mybatis/src/main/java/org/dromara/common/mybatis/core/page/PageQuery.java

@@ -111,4 +111,8 @@
        return list;
    }

    public Integer getFirstNum() {
        return (pageNum - 1) * pageSize;
    }

}