分页

src/main/java/com/sqx/common/utils/PageUtils.java

@@ -1,101 +1,132 @@
 package com.sqx.common.utils;
 
 import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.github.pagehelper.PageInfo;
 
 import java.io.Serializable;
 import java.util.List;
 
 /**
  * 分页工具类
- *
  */
 public class PageUtils implements Serializable {
-	private static final long serialVersionUID = 1L;
-	/**
-	 * 总记录数
-	 */
-	private int totalCount;
-	/**
-	 * 每页记录数
-	 */
-	private int pageSize;
-	/**
-	 * 总页数
-	 */
-	private int totalPage;
-	/**
-	 * 当前页数
-	 */
-	private int currPage;
-	/**
-	 * 列表数据
-	 */
-	private List<?> list;
-	
-	/**
-	 * 分页
-	 * @param list        列表数据
-	 * @param totalCount  总记录数
-	 * @param pageSize    每页记录数
-	 * @param currPage    当前页数
-	 */
-	public PageUtils(List<?> list, int totalCount, int pageSize, int currPage) {
-		this.list = list;
-		this.totalCount = totalCount;
-		this.pageSize = pageSize;
-		this.currPage = currPage;
-		this.totalPage = (int)Math.ceil((double)totalCount/pageSize);
-	}
+    private static final long serialVersionUID = 1L;
+    /**
+     * 总记录数
+     */
+    private int totalCount;
+    /**
+     * 每页记录数
+     */
+    private int pageSize;
+    /**
+     * 总页数
+     */
+    private int totalPage;
+    /**
+     * 当前页数
+     */
+    private int currPage;
+    /**
+     * 列表数据
+     */
+    private List<?> list;
+    private List<?> records;
 
-	/**
-	 * 分页
-	 */
-	public PageUtils(IPage<?> page) {
-		this.list = page.getRecords();
-		this.totalCount = (int)page.getTotal();
-		this.pageSize = (int)page.getSize();
-		this.currPage = (int)page.getCurrent();
-		this.totalPage = (int)page.getPages();
-	}
 
-	public int getTotalCount() {
-		return totalCount;
-	}
+    public PageUtils() {
+    }
 
-	public void setTotalCount(int totalCount) {
-		this.totalCount = totalCount;
-	}
+    /**
+     * 分页
+     *
+     * @param list       列表数据
+     * @param totalCount 总记录数
+     * @param pageSize   每页记录数
+     * @param currPage   当前页数
+     */
+    public PageUtils(List<?> list, int totalCount, int pageSize, int currPage) {
+        this.list = list;
+        this.totalCount = totalCount;
+        this.pageSize = pageSize;
+        this.currPage = currPage;
+        this.totalPage = (int) Math.ceil((double) totalCount / pageSize);
+    }
 
-	public int getPageSize() {
-		return pageSize;
-	}
+    /**
+     * 分页
+     */
+    public PageUtils(IPage<?> page) {
+        this.list = page.getRecords();
+        this.totalCount = (int) page.getTotal();
+        this.pageSize = (int) page.getSize();
+        this.currPage = (int) page.getCurrent();
+        this.totalPage = (int) page.getPages();
+    }
 
-	public void setPageSize(int pageSize) {
-		this.pageSize = pageSize;
-	}
+    public static PageUtils page(PageInfo<?> page) {
+        return page(page,false);
+    }
 
-	public int getTotalPage() {
-		return totalPage;
-	}
+    public static PageUtils page(PageInfo<?> page, boolean isRecords) {
+        PageUtils pageUtils = new PageUtils();
+        if (isRecords) {
+            pageUtils.records = page.getList();
+        } else {
+            pageUtils.list = page.getList();
+        }
+        pageUtils.totalCount = (int) page.getTotal();
+        pageUtils.pageSize = page.getSize();
+        pageUtils.currPage = page.getPageNum();
+        pageUtils.totalPage = page.getPages();
+        return pageUtils;
+    }
 
-	public void setTotalPage(int totalPage) {
-		this.totalPage = totalPage;
-	}
+    public int getTotalCount() {
+        return totalCount;
+    }
 
-	public int getCurrPage() {
-		return currPage;
-	}
+    public void setTotalCount(int totalCount) {
+        this.totalCount = totalCount;
+    }
 
-	public void setCurrPage(int currPage) {
-		this.currPage = currPage;
-	}
+    public int getPageSize() {
+        return pageSize;
+    }
 
-	public List<?> getList() {
-		return list;
-	}
+    public void setPageSize(int pageSize) {
+        this.pageSize = pageSize;
+    }
 
-	public void setList(List<?> list) {
-		this.list = list;
-	}
-	
+    public int getTotalPage() {
+        return totalPage;
+    }
+
+    public void setTotalPage(int totalPage) {
+        this.totalPage = totalPage;
+    }
+
+    public int getCurrPage() {
+        return currPage;
+    }
+
+    public void setCurrPage(int currPage) {
+        this.currPage = currPage;
+    }
+
+    public List<?> getList() {
+        return list;
+    }
+
+    public void setList(List<?> list) {
+        this.list = list;
+    }
+
+    public List<?> getRecords() {
+        return records;
+    }
+
+    public void setRecords(List<?> records) {
+        this.records = records;
+    }
 }