工具类分页组件

野性酷女 2022-04-23 11:06 204阅读 0赞

package org.cs.util;
    
    import java.util.List;
    
    /**
     * 分页组件
     * @ClassName: Pagination 
     * @Description: TODO
     * @author: cosco gt.fan@msn.cn
     * @date: 2016年8月31日 下午11:48:36
     */
    public class Pager {
    	
    
    	int page = 1;
    	int pageSize = 10;  //每页的数量
    	long total;
    	int start = 0;  //首页
    	int pageTotal = 1;
    	int end = 0;    //末页
    	private List<?> results;
    
    	public Pager(){}
    	
    	public Pager(int page) {
    		this.page = page;
    	}
    	
    	public Pager(int page, int pageSize) {
    		this.page = page;
    		if(pageSize != 0){
    			this.pageSize = pageSize;
    		}
    	}
    
    	public int getStart() {
    		return (page - 1) * pageSize;
    	}
    
    	public int getPage() {
    		return page;
    	}
    
    	public void setPage(int page) {
    		this.page = page;
    	}
    
    	public int getPageSize() {
    		return pageSize;
    	}
    
    	public void setPageSize(int pageSize) {
    		if(pageSize != 0){
    			this.pageSize = pageSize;
    		}
    	}
    
    	public long getTotal() {
    		return total;
    	}
    
    	public void setTotal(long total) {
    		this.total = total;
    		this.pageTotal = (int) (total + pageSize - 1) / pageSize;
    		if (this.pageTotal == 0)
    			this.pageTotal = 1;
    	}
    
    	public void setStart(int start) {
    		this.start = start;
    		this.page = (start + pageSize - 1) / pageSize;
    	}
    
    	public int getPageTotal() {
    		return pageTotal;
    	}
    
    	public int getEnd() {
    		end = page * pageSize;
    		if (end > total) {
    			end = (int) total;
    		}
    		return end;
    	}
    
    	public List<?> getResults() {
    		return results;
    	}
    
    	/**
    	 * 设置记录
    	 * 
    	 * @param results
    	 */
    	public void setResults(List<?> results) {
    		this.results = results;
    	}
    
    }