public class PageUtil {

/**
 * 获取分页代码
 * 
 * @param targetUrl
 *            目标地址
 * @param totalNum
 *            总记录数
 * @param currentPage
 *            当前页
 * @param pageSize
 *            每页大小
 * @return
 */
public String getPagation(String targetUrl, int totalNum, int currentPage,
        int pageSize) {
    int totalPage = totalNum % pageSize == 0 ? totalNum / pageSize
            : totalNum / pageSize + 1;
    if (totalPage == 0) {
        return "<font color=red>未查询到数据！</font>";
    }
    StringBuffer pageCode = new StringBuffer();
    pageCode.append("<li><a href='" + targetUrl + "?page=1'>首页</a></li>");
    if (currentPage == 1) {
        pageCode.append("<li class='disabled'><a href='#'>上一页</a></li>");
    } else {
        pageCode.append("<li><a href='" + targetUrl + "?page="
                + (currentPage - 1) + "'>上一页</a></li>");
    }

    for (int i = currentPage - 2; i <= currentPage + 2; i++) {
        if (i < 1 || i > totalPage) {
            continue;
        }
        if (i == currentPage) {
            pageCode.append("<li class='divider-vertical'><a href='#'>" + i
                    + "</a></li>");
        } else {
            pageCode.append("<li><a href='" + targetUrl + "?page=" + i
                    + "'>" + i + "</a></li>");
        }

    }

    if (currentPage == totalPage) {
        pageCode.append("<li class='disabled'><a href='#'>下一页</a></li>");
    } else {
        pageCode.append("<li><a href='" + targetUrl + "?page="
                + (currentPage + 1) + "'>下一页</a></li>");
    }
    pageCode.append("<li><a href='" + targetUrl + "?page=" + totalPage
            + "'>尾页</a></li>");

    System.out.println("分页。。。" + pageCode.toString());
    return pageCode.toString();
}

public static void main(String args[]) {

}

}