分页后端处理工具类

package com.yuezhu.utils;

import org.apache.commons.lang.StringUtils;

/**
 * Created by Administrator on 2017/7/12.
 */
public class GetRowsUtil {



    public static int getPage(String page , String rows){
        if (StringUtils.isNotBlank(rows) && StringUtils.isNotBlank(page)) {
            int p = Integer.valueOf(page);
            int r = Integer.valueOf(rows);
            return (p-1)*r;
        }else{
            return 0;
        }

    }

    public static int getRows(String rows){
        if (StringUtils.isNotBlank(rows)){
            return  Integer.valueOf(rows);
        }else{
            return 10;
        }

    }



}

猜你喜欢

转载自blog.csdn.net/weixin_39643007/article/details/82117731