经典翻页之当前页码居中

package com.surfilter.datacenterweb.util.page;

import com.surfilter.datacenterweb.bean.DataCenterParam;
import com.surfilter.datacenterweb.util.ContextUtil;

public class SutraPage {

	private static DataCenterParam dataCenterParam = (DataCenterParam) ContextUtil
			.getBean("dataCenterParam");

	/**
	 * 分页使用工具方法
	 * @param pageNo
	 * @param pages
	 * @return
	 */
	public static String formatPage(Integer pageNo, Integer pages) {
		String urlstart = "<a class=pageCss href=" + dataCenterParam.getPageJumpURL();
		StringBuffer buffer = new StringBuffer();
		int start = pageNo - 10 > 0 ? pageNo - 10 : 1;
		int end = pageNo + 9 > pages ? pages : pageNo + 9;
		if (pageNo != 1) {
			buffer.append(urlstart + (pageNo - 1) + ">上一页</a>&nbsp;&nbsp;");
		}
		for (int i = start; i < pageNo; i++) {
			buffer.append(urlstart + i + ">[" + i + "]</a>&nbsp;&nbsp;");
		}
		buffer.append("&nbsp;" + pageNo + "&nbsp;&nbsp;&nbsp;");
		for (int i = pageNo + 1; i <= end; i++) {
			buffer.append(urlstart + i + ">[" + i + "]</a>&nbsp;&nbsp;");
		}
		if (pageNo != pages) {
			buffer.append(urlstart + (pageNo + 1) + ">下一页</a>&nbsp;&nbsp;");
		}
		return buffer.toString();
	}
	
	public static void main(String[] args) {
		System.out.println(SutraPage.formatPage(5, 23));
	}

	/**
	 * 首次查询分页显示工具方法
	 * @param pages
	 * @return
	 */
	public static String formatPage(Integer pages) {
		StringBuffer buffer = new StringBuffer();
		buffer.append("&nbsp;&nbsp;" + 1 + "&nbsp;&nbsp;");
		for (int i = 2; i <= (pages > 10 ? 10 : pages); i++) {
			buffer.append("<a class=pageCss href="
					+ dataCenterParam.getPageJumpURL() + i + ">[" + i
					+ "]</a>&nbsp;&nbsp;&nbsp;&nbsp;");
		}
		if (pages > 10) {
			buffer.append("<a class=pageCss href="
					+ dataCenterParam.getPageJumpURL() + 2
					+ ">下一页</a>&nbsp;&nbsp;");
		}
		return buffer.toString();
	}

}

 

//简单点出分页页码算法.