thewindminer 代码提交

src/main/java/com/jxy/windminer/common/utils/PageUtils.java

@@ -0,0 +1,36 @@
+package com.jxy.windminer.common.utils;
+
+import com.github.pagehelper.PageHelper;
+import com.jxy.windminer.common.utils.sql.SqlUtil;
+import com.jxy.windminer.common.web.page.Page;
+import com.jxy.windminer.common.web.page.TableSupport;
+
+/**
+ * @Description 分页工具类
+ * @Date 2022/5/10 14:37
+ * @Author 杜懿
+ */
+public class PageUtils extends PageHelper
+{
+    /**
+     * 设置请求分页数据
+     */
+    public static void startPage()
+    {
+        Page page = TableSupport.buildPageRequest();
+        Integer pageNum = page.getPageNum();
+        Integer pageSize = page.getPageSize();
+        String orderBy = SqlUtil.escapeOrderBySql(page.getOrderBy());
+        Boolean reasonable = page.getReasonable();
+        PageHelper.startPage(pageNum, pageSize, orderBy).setReasonable(reasonable);
+    }
+
+    /**
+     * 清理分页的线程变量
+     */
+    public static void clearPage()
+    {
+        PageHelper.clearPage();
+    }
+}
+