分页器

public final class Pager {

	private int intCurrentPage = 1; // 当前页

	private int intTotal = -1; // 记录总数

	private int intPosition = -1; // 记录游标

	private int intPageSize = Constants.CON_PAGESIZE; // 分页记录值

	private int intPageTotal = -1; // 页总数

	private String searchString = ""; // 查询条件串

	private String method = null;

	public void setPageSize(int num) {
		intPageSize = num;
	}

	/**
	 * 每页记录数
	 * 
	 * @return
	 */
	public int getPageSize() {
		return intPageSize > 0 ? intPageSize : Constants.CON_PAGESIZE;
	}

	/**
	 * 页面开始记录的游标
	 * 
	 * @return
	 */
	public int getPosition() {
		intPosition = (getCurrentPage() - 1) * getPageSize();
		if (intPosition < 0) {
			intPosition = 0;
		}
		return intPosition;
	}

	/**
	 * 设置记录总数
	 * 
	 * @param total
	 */
	public void setTotal(int total) {
		intTotal = total;
	}

	public long getTotal() {
		return intTotal > 0 ? intTotal : 0;
	}

	/**
	 * 总页数.
	 * 
	 * @return
	 */
	public int getPageTotal() {
		intPageTotal = (int) Math.ceil((double) getTotal()
				/ (double) getPageSize());
		return intPageTotal > 0 ? intPageTotal : 0;
	}

	/**
	 * 设置页号
	 * 
	 * @param pageno
	 */
	public void setCurrentPage(String pageno) {
		if (pageno != null && !pageno.equals("")) {
			this.intCurrentPage = Integer.valueOf(pageno).intValue();
		}
	}

	/**
	 * 获取页号
	 * 
	 * @return
	 */
	public int getCurrentPage() {
		if (intCurrentPage > getPageTotal()) {
			intCurrentPage = getPageTotal();
		}
		return intCurrentPage > 0 ? intCurrentPage : 0;
	}

	/**
	 * 查询条件串
	 * 
	 * @return
	 */
	public String getSearchString() {
		return searchString;
	}

	public void setSearchString(String searchString) {
		if (searchString != null && !searchString.equals("")) {
			this.searchString = searchString;
		}
		if (searchString.indexOf("&") != 0) {
			this.searchString = "&" + searchString;
		}
	}

	/*
	 * 计算有关分页参数
	 */
	private void init() {

	}

	/**
	 * 下一页的页号
	 */
	public long getNextPage() {
		if (getCurrentPage() + 1 <= getPageTotal())
			return getCurrentPage() + 1;
		else
			return -1;
	}

	/**
	 * 上一页的页号
	 */
	public long getPreviouPage() {
		if (getCurrentPage() - 1 > 0)
			return getCurrentPage() - 1;
		else
			return -1;
	}

	/**
	 * 首页的页号
	 */
	public int getBeginPage() {
		if (getCurrentPage() > 1)
			return 1;
		else
			return -1;
	}

	/**
	 * 未页的页号
	 */
	public long getEndPage() {
		if (getCurrentPage() < getPageTotal())
			return getPageTotal();
		else
			return -1;
	}

	/**
	 * 设置查询分页
	 */
	public void setQueryPage(String pageno, int totalRecord) {
		if (pageno != null && !pageno.equals("")) {
			this.intCurrentPage = Integer.valueOf(pageno).intValue();
		}
		setTotal(totalRecord);
		init();
	}

	public void setQueryPage(int totalRecord) {
		setTotal(totalRecord);
		init();
	}

	public void setQueryPage(Query query, int totalRecord) {
		setTotal(totalRecord);
		init();

		if (getPageSize() > 0) {
			// 设置分页起始记录号
			query
					.setFirstResult((int) ((getCurrentPage() - 1) * getPageSize()));
			// 设置页内数据量
			query.setMaxResults((int) getPageSize());
		}
	}

	public String getPageInfo(String url, String searchStr) {
		int idx = url.indexOf("?");
		if (idx != -1) {
			String param = url.substring(idx + 1);
			url = url.substring(0, idx);
			searchStr = param + "&" + searchStr;
		}
		setSearchString(searchStr);
		return getPageInfo(url);
	}

	public String getPageInfoButton(String url, String searchStr) {
		int idx = url.indexOf("?");
		if (idx != -1) {
			String param = url.substring(idx + 1);
			url = url.substring(0, idx);
			searchStr = param + "&" + searchStr;
		}
		setSearchString(searchStr);
		return getPageInfoButton(url);
	}

	/**
	 * 分页的字符串 首页 上一页 下一页 未页
	 */
	public String getPageInfo(String url) {
		this.init();
		String strPageInfo = "";
		long intStart, intEnd;

		if (getTotal() <= 0 || url.equals(""))
			return "";

		if (getBeginPage() != -1)
			strPageInfo += "<a href=" + url + "?iPage=1" + getSearchString()
					+ " class='grey12'>首页</a> ";

		if (getPreviouPage() != -1)
			strPageInfo += "<a href=" + url + "?iPage=" + getPreviouPage()
					+ getSearchString() + " class='grey12'>上一页</a> ";
		// 设置开始
		if (getCurrentPage() - 2 > 0) {
			intStart = getCurrentPage() - 2;
		} else
			intStart = 1;
		if (intStart + 7 > getPageTotal())
			intStart = getPageTotal() - 7;
		if (intStart <= 0)
			intStart = 1;
		// 设置结束
		if (intStart + 7 <= getPageTotal())
			intEnd = intStart + 7;
		else
			intEnd = getPageTotal();

		// 形式: ... 1 2 3 4 5 ...
		for (long i = intStart; i <= intEnd; i++) {
			if (getCurrentPage() == i)
				strPageInfo += "<font color=red class='font_blue12'>" + i
						+ "</font> ";
			else
				strPageInfo += "<a href=" + url + "?iPage=" + i
						+ getSearchString() + " class='blue12'>" + "" + i + " "
						+ "</a> ";
		}

		if (getNextPage() != -1)
			strPageInfo += "<a href=" + url + "?iPage=" + getNextPage()
					+ getSearchString() + " class='grey12'>下一页</a> ";

		if (getEndPage() != -1)
			strPageInfo += "<a href=" + url + "?iPage=" + getEndPage()
					+ getSearchString() + " class='grey12'>末页</a>";

		strPageInfo += "<span class='font_blue12'><img width=1 height=1 hspace=6>记录数:<font color=red>"
				+ getTotal() + "</font>, 页次:<font color=red>";
		strPageInfo += getCurrentPage() + "</font>/" + getPageTotal()
				+ "页.</span>";

		return strPageInfo;
	}

	/**
	 * 分页的字符串 首页 上一页 下一页 未页
	 */
	public String getPageInfoButton(String url) {
		this.init();
		String strPageInfo = "";
		long intStart, intEnd;

		if (getTotal() <= 0 || url.equals(""))
			return "";

		if (getBeginPage() != -1)
			strPageInfo += "<a href="
					+ url
					+ "?iPage=1"
					+ getSearchString()
					+ "><img src=\"/front/images/info/all_questions_bottom_1.gif\" width=\"17\" height=\"17\" border=\"0\" /></a> ";

		if (getPreviouPage() != -1)
			strPageInfo += "<a href="
					+ url
					+ "?iPage="
					+ getPreviouPage()
					+ getSearchString()
					+ "><img src=\"/front/images/info/all_questions_bottom_2.gif\" width=\"52\" height=\"17\" border=\"0\" /></a> ";
		// 设置开始
		if (getCurrentPage() - 2 > 0) {
			intStart = getCurrentPage() - 2;
		} else
			intStart = 1;
		if (intStart + 7 > getPageTotal())
			intStart = getPageTotal() - 7;
		if (intStart <= 0)
			intStart = 1;
		// 设置结束
		if (intStart + 7 <= getPageTotal())
			intEnd = intStart + 7;
		else
			intEnd = getPageTotal();

		// 形式: ... 1 2 3 4 5 ...
		for (long i = intStart; i <= intEnd; i++) {
			if (getCurrentPage() == i) {

			}
			// strPageInfo += "<font color=red size=3>&nbsp;" + i +
			// "&nbsp;</font> ";
			else
				strPageInfo += "<a href=" + url + "?iPage=" + i
						+ getSearchString() + ">" + "<font size=2>&nbsp;" + i
						+ "&nbsp;</font> " + "</a> ";
		}

		if (getNextPage() != -1)
			strPageInfo += "<a href="
					+ url
					+ "?iPage="
					+ getNextPage()
					+ getSearchString()
					+ "><img src=\"/front/images/info/all_questions_bottom_3.gif\" width=\"52\" height=\"17\" border=\"0\" /></a> ";

		if (getEndPage() != -1)
			strPageInfo += "<a href="
					+ url
					+ "?iPage="
					+ getEndPage()
					+ getSearchString()
					+ "><img src=\"/front/images/info/all_questions_bottom_4.gif\" width=\"17\" height=\"17\" border=\"0\" /></a>";

		strPageInfo += "<img width=1 height=1 hspace=6>记录数:<font color=red>"
				+ getTotal() + "</font>, 页次:<font color=red>";
		strPageInfo += getCurrentPage() + "</font>/" + getPageTotal() + "页.";

		return strPageInfo;
	}

	/**
	 * 分页的字符串 首页 上一页 下一页 未页
	 */
	public String getPageInfo(HttpServletRequest request) {

		this.init();
		StringBuffer url = request.getRequestURL();
		StringBuffer paraStr = new StringBuffer();

		Enumeration paramNames = request.getParameterNames();
		// request.
		while (paramNames.hasMoreElements()) {
			String paramName = (String) paramNames.nextElement();
			try {
				paramName = URLEncoder.encode(new String(paramName
						.getBytes("8859_1"), "UTF-8"));
				// if(StringUtil.equalsIgnoreCase(paramName,"method")) {
				// //如果已有method方法，则跳过
				// if(StringUtil.isNotEmpty(this.getMethod())) {
				// paraStr.append("&");
				// paraStr.append(paramName);
				// paraStr.append("=");
				// paraStr.append(this.getMethod());
				// continue;
				// }
				// }
			} catch (UnsupportedEncodingException e) {
				e.printStackTrace();
			}

			if (!paramName.equals("iPage")) {
				String paramValue = request.getParameter(paramName).replace(
						'<', '(').replace('>', ')');

				// if (StringUtil.equalsIgnoreCase(paramName,"method")) {
				// paramValue = (String)request.getAttribute("method");
				// }

				if (paramValue == null) {
					paramValue = "";
				}
				if (!paramName.equals("content")) {
					paraStr.append("&");
					paraStr.append(paramName);
					paraStr.append("=");
					paraStr.append(paramValue);
				}
			}
		}

		if (paraStr.length() > 0) {
			return getPageInfo(url.toString(), paraStr.toString());
		} else {
			return getPageInfo(url.toString());
		}

	}

	public String getPageInfoForCheckBox(HttpServletRequest request) {

		this.init();
		StringBuffer url = request.getRequestURL();
		StringBuffer paraStr = new StringBuffer();

		Enumeration paramNames = request.getParameterNames();
		// request.
		while (paramNames.hasMoreElements()) {
			String paramName = (String) paramNames.nextElement();
			try {
				paramName = URLEncoder.encode(new String(paramName
						.getBytes("8859_1"), "UTF-8"));
				// if(StringUtil.equalsIgnoreCase(paramName,"method")) {
				// //如果已有method方法，则跳过
				// if(StringUtil.isNotEmpty(this.getMethod())) {
				// paraStr.append("&");
				// paraStr.append(paramName);
				// paraStr.append("=");
				// paraStr.append(this.getMethod());
				// continue;
				// }
				// }
			} catch (UnsupportedEncodingException e) {
				e.printStackTrace();
			}

			if (!paramName.equals("iPage")) {
				String paramValue = request.getParameter(paramName).replace(
						'<', '(').replace('>', ')');

				// if (StringUtil.equalsIgnoreCase(paramName,"method")) {
				// paramValue = (String)request.getAttribute("method");
				// }

				if (paramValue == null) {
					paramValue = "";
				}
				if (!paramName.equals("content")) {
					paraStr.append("&");
					paraStr.append(paramName);
					paraStr.append("=");
					paraStr.append(paramValue);
				}

				if (paramName.equalsIgnoreCase("checkbox")) {
					String[] paramValues = request
							.getParameterValues(paramName);
					for (int i = 0; i < paramValues.length; i++) {
						paraStr.append("&");
						paraStr.append(paramName);
						paraStr.append("=");
						paraStr.append(paramValues[i]);
					}

				}

			}
		}

		if (paraStr.length() > 0) {
			return getPageInfo(url.toString(), paraStr.toString());
		} else {
			return getPageInfo(url.toString());
		}

	}

	/**
	 * 分页的字符串 首页 上一页 下一页 未页
	 */
	public String getPageInfo(String method, HttpServletRequest request) {

		this.init();
		StringBuffer url = request.getRequestURL();
		StringBuffer paraStr = new StringBuffer();

		Enumeration paramNames = request.getParameterNames();
		while (paramNames.hasMoreElements()) {
			String paramName = (String) paramNames.nextElement();
			try {
				paramName = URLEncoder.encode(new String(paramName
						.getBytes("8859_1"), "UTF-8"));
			} catch (UnsupportedEncodingException e) {
				e.printStackTrace();
			}

			if (!paramName.equals("iPage")) {

				String paramValue = request.getParameter(paramName).replace(
						'<', '(').replace('>', ')');

				if (paramValue == null) {
					paramValue = "";
				}

				if (!paramName.equals("content")) {
					if (paramName.equals("method")) {
						paraStr.append("&");
						paraStr.append(paramName);
						paraStr.append("=");
						paraStr.append(method);
					} else {
						paraStr.append("&");
						paraStr.append(paramName);
						paraStr.append("=");
						paraStr.append(paramValue);
					}
				}

			}
		}

		if (paraStr.length() > 0) {
			return getPageInfo(url.toString(), paraStr.toString());
		} else {
			return getPageInfo(url.toString());
		}

	}

	/**
	 * 分页的字符串 首页 上一页 下一页 未页
	 */
	public String getPageInfoForBiostimeNew(HttpServletRequest request,
			boolean isAttribute) {
		this.init();
		StringBuffer url = request.getRequestURL();
		StringBuffer paraStr = new StringBuffer();

		Enumeration paramNames = request.getParameterNames();
		Enumeration attributeNames = request.getAttributeNames();
		while (paramNames.hasMoreElements()) {
			String paramName = (String) paramNames.nextElement();
			try {
				paramName = URLEncoder.encode(new String(paramName
						.getBytes("8859_1"), "UTF-8"));

			} catch (UnsupportedEncodingException e) {
				e.printStackTrace();
			}

			if (!paramName.equals("iPage")) {
				String paramValue = request.getParameter(paramName).replace(
						'<', '(').replace('>', ')');

				if (paramValue == null) {
					paramValue = "";
				}

				if (paramName.equals("method")
						|| paramName.equals("moduleCode")) {
					paraStr.append("&");
					paraStr.append(paramName);
					paraStr.append("=");
					paraStr.append(paramValue);
				}

			}
		}

		if (isAttribute == true) {
			while (attributeNames.hasMoreElements()) {
				String attributeName = (String) attributeNames.nextElement();
				if (StringUtils.isNotEmpty(attributeName)
						&& StringUtils.equalsIgnoreCase(attributeName,
								"moduleCode")) {
					String attributeValue = (String) request
							.getAttribute(attributeName);
					paraStr.append("&");
					paraStr.append(attributeName);
					paraStr.append("=");
					paraStr.append(attributeValue);
				}

			}
		}
		if (paraStr.length() > 0) {
			return getPageInfo(url.toString(), paraStr.toString());
		} else {
			return getPageInfo(url.toString());
		}

	}

	/**
	 * 分页的字符串 首页 上一页 下一页 未页,应用于Hyt后台
	 */
	public String getPageInfoForHyt(HttpServletRequest request, boolean encode,
			List<String> stringList) {
		this.init();
		StringBuffer url = request.getRequestURL();
		StringBuffer paraStr = new StringBuffer();

		Enumeration paramNames = request.getParameterNames();
		Enumeration attributeNames = request.getAttributeNames();
		while (paramNames.hasMoreElements()) {
			String paramName = (String) paramNames.nextElement();
			try {
				paramName = URLEncoder.encode(new String(paramName
						.getBytes("8859_1"), "UTF-8"));

			} catch (UnsupportedEncodingException e) {
				e.printStackTrace();
			}

			if (!paramName.equals("iPage")) {
				String paramValue = request.getParameter(paramName).replace(
						'<', '(').replace('>', ')');

				if (paramValue == null) {
					paramValue = "";
				}

				if (paramName.equals("method")
						|| paramName.equals("moduleCode")) {
					paraStr.append("&");
					paraStr.append(paramName);
					paraStr.append("=");
					paraStr.append(paramValue);
				}

				if (encode == true) {

					if (stringList != null) {
						if (stringList.contains(paramName)) {

							try {
								paramValue = URLEncoder.encode(paramValue,
										"UTF-8");
								paraStr.append("&");
								paraStr.append(paramName);
								paraStr.append("=");
								paraStr.append(paramValue);
							} catch (UnsupportedEncodingException e) {
								e.printStackTrace();
							}

						}
					}

				}

			}
		}

		if (paraStr.length() > 0) {
			return getPageInfo(url.toString(), paraStr.toString());
		} else {
			return getPageInfo(url.toString());
		}

	}

	/**
	 * 分页的字符串 首页 上一页 下一页 未页
	 */
	public String getPageInfo(HttpServletRequest request, Boolean encode) {
		this.init();
		StringBuffer url = request.getRequestURL();
		StringBuffer paraStr = new StringBuffer();
		Enumeration paramNames = request.getParameterNames();
		while (paramNames.hasMoreElements()) {
			String paramName = (String) paramNames.nextElement();
			try {
				paramName = URLEncoder.encode(new String(paramName
						.getBytes("8859_1"), "UTF-8"));

			} catch (UnsupportedEncodingException e) {
				e.printStackTrace();
			}
			if (!paramName.equals("iPage")) {
				String paramValue = request.getParameter(paramName).replace(
						'<', '(').replace('>', ')');
				if (encode) {
					try {
						paramValue = URLEncoder.encode(paramValue, "UTF-8");
					} catch (UnsupportedEncodingException e) {
						e.printStackTrace();
					}
				}
				/*
				 * try { if(iPage == null) paramValue = URLEncoder.encode(new
				 * String(paramValue.getBytes("8859_1"),"GBK")); else paramValue
				 * = URLEncoder.encode(new
				 * String(paramValue.getBytes("8859_1"),"UTF-8")); if(iPage !=
				 * null) paramValue = URLEncoder.encode(new
				 * String(paramValue.getBytes("8859_1"),"UTF-8")); }
				 * catch(UnsupportedEncodingException e) { e.printStackTrace();
				 * }
				 */
				if (paramValue == null) {
					paramValue = "";
				}
				if (!paramName.equals("content")) {
					paraStr.append("&");
					paraStr.append(paramName);
					paraStr.append("=");
					paraStr.append(paramValue);
				}
			}
		}
		if (paraStr.length() > 0) {
			return getPageInfo(url.toString(), paraStr.toString());
		} else {
			return getPageInfo(url.toString());
		}
	}

	/**
	 * 分页的字符串 首页 上一页 下一页 未页 前台有图片的
	 */
	public String getFrontPageInfo(HttpServletRequest request) {
		this.init();
		StringBuffer url = request.getRequestURL();
		StringBuffer paraStr = new StringBuffer();

		Enumeration paramNames = request.getParameterNames();
		while (paramNames.hasMoreElements()) {
			String paramName = (String) paramNames.nextElement();
			try {
				paramName = URLEncoder.encode(new String(paramName
						.getBytes("8859_1"), "UTF-8"));
			} catch (UnsupportedEncodingException e) {
				e.printStackTrace();
			}
			if (!paramName.equals("iPage")) {
				String paramValue = request.getParameter(paramName).replace(
						'<', '(').replace('>', ')');
				String iPage = request.getParameter("iPage");
				/*
				 * try { if(iPage == null) paramValue = URLEncoder.encode(new
				 * String(paramValue.getBytes("8859_1"),"GBK")); else paramValue
				 * = URLEncoder.encode(new
				 * String(paramValue.getBytes("8859_1"),"UTF-8")); if(iPage !=
				 * null) paramValue = URLEncoder.encode(new
				 * String(paramValue.getBytes("8859_1"),"UTF-8")); } catch
				 * (UnsupportedEncodingException e) { e.printStackTrace(); }
				 */
				if (paramValue == null) {
					paramValue = "";
				}
				if (!paramName.equals("content")) {
					paraStr.append("&");
					paraStr.append(paramName);
					paraStr.append("=");
					paraStr.append(paramValue);
					System.out.println(paramValue);
				}
			}
		}
		if (paraStr.length() > 0) {
			return getPageInfoButton(url.toString(), paraStr.toString());
		} else {
			return getPageInfoButton(url.toString());
		}
	}

	/**
	 * 分页的字符串 首页 上一页 下一页 未页,应用于会员通后台
	 */
	public String getPageInfoForHyt(HttpServletRequest request,
			boolean isAttribute) {
		this.init();
		StringBuffer url = request.getRequestURL();
		StringBuffer paraStr = new StringBuffer();

		Enumeration paramNames = request.getParameterNames();
		Enumeration attributeNames = request.getAttributeNames();
		while (paramNames.hasMoreElements()) {
			String paramName = (String) paramNames.nextElement();
			try {
				paramName = URLEncoder.encode(new String(paramName
						.getBytes("8859_1"), "UTF-8"));

			} catch (UnsupportedEncodingException e) {
				e.printStackTrace();
			}

			if (!paramName.equals("iPage")) {
				String paramValue = request.getParameter(paramName).replace(
						'<', '(').replace('>', ')');

				if (paramValue == null) {
					paramValue = "";
				}

				if (paramName.equals("method")
						|| paramName.equals("moduleCode")) {
					paraStr.append("&");
					paraStr.append(paramName);
					paraStr.append("=");
					paraStr.append(paramValue);
				}

			}
		}

		if (isAttribute == true) {
			while (attributeNames.hasMoreElements()) {
				String attributeName = (String) attributeNames.nextElement();
				if (StringUtils.isNotEmpty(attributeName)
						&& StringUtils.equalsIgnoreCase(attributeName,
								"moduleCode")) {
					String attributeValue = (String) request
							.getAttribute(attributeName);
					paraStr.append("&");
					paraStr.append(attributeName);
					paraStr.append("=");
					paraStr.append(attributeValue);
				}

			}
		}

		if (paraStr.length() > 0) {
			return getPageInfo(url.toString(), paraStr.toString());
		} else {
			return getPageInfo(url.toString());
		}

	}

	/**
	 * 生成静态页面的链接.
	 * 
	 * @param url
	 *            文件链接,文件名不带后缀
	 * @return
	 */
	public String getPageButton(String url) {
		this.init();
		StringBuffer buf = new StringBuffer();
		long intStart, intEnd;
		int pageLength = 9;

		if (getTotal() <= 0 || url.equals(""))
			return "";

		if (getBeginPage() == -1)
			buf.append("<font color=999999 face=webdings>9</font> ");
		else
			buf.append("<a href=" + url
					+ ".html><font face=webdings>9</font></a> ");
		if (getPreviouPage() == -1)
			buf.append("<font color=999999 face=webdings>3</font> ");
		else
			buf.append("<a href=" + url + "-p" + getPreviouPage()
					+ ".html><font face=webdings>3</font></a> ");

		// 设置开始
		if (getCurrentPage() - 2 > 0)
			intStart = getCurrentPage() - 2;
		else
			intStart = 1;
		if (intStart + pageLength > getPageTotal())
			intStart = getPageTotal() - pageLength;
		if (intStart <= 0)
			intStart = 1;
		// 设置结束
		if (intStart + pageLength <= getPageTotal())
			intEnd = intStart + pageLength;
		else
			intEnd = getPageTotal();

		// 形式: ... 1 2 3 4 5 ...
		for (long i = intStart; i <= intEnd; i++) {
			if (getCurrentPage() == i)
				buf.append("<font color=red>" + i + "</font> ");
			else if (i == 1)
				buf.append("<a href=" + url + ".html>" + i + "</a> ");
			else
				buf
						.append("<a href=" + url + "-p" + i + ".html>" + i
								+ "</a> ");
		}

		if (getNextPage() == -1)
			buf.append("<font color=999999 face=webdings>4</font> ");
		else
			buf.append("<a href=" + url + "-p" + getNextPage()
					+ ".html><font face=webdings>4</font></a> ");
		if (getEndPage() == -1)
			buf.append("<font color=999999 face=webdings>:</font>");
		else
			buf.append("<a href=" + url + "-p" + getEndPage()
					+ ".html><font face=webdings>:</font></a>");

		return buf.toString();
	}

	/**
	 * 共7004 条信息，当前显示第 1 - 40 条，共 176 页
	 * 
	 * @return
	 */
	public String getPageInfo() {
		this.init();
		StringBuffer buf = new StringBuffer();
		buf.append("共 <strong>" + getTotal() + "</strong> 条信息，");
		long startPosition = this.getPosition();
		if (getTotal() <= 0)
			startPosition = 0;
		long endPosition = startPosition + getPageSize();
		if (endPosition > getTotal())
			endPosition = getTotal();
		buf.append("当前显示第 <strong>" + startPosition + "</strong> - <strong>"
				+ endPosition + "</strong> 条，");
		buf.append("共 <strong>" + getPageTotal() + "</strong> 页");

		return buf.toString();
	}

	public long getIntTotal() {
		return intTotal;
	}

	public void setIntTotal(int intTotal) {
		this.intTotal = intTotal;
	}

	public String getMethod() {
		return method;
	}

	public void setMethod(String method) {
		this.method = method;
	}
	

	public Object getPageInfoForHyt(HttpServletRequest request, boolean isAttribute, StringBuffer custom_paraStr) {
		this.init();
	    StringBuffer url = request.getRequestURL();
	    StringBuffer paraStr = new StringBuffer();

	    Enumeration paramNames = request.getParameterNames();
	    Enumeration attributeNames =request.getAttributeNames();
	    while (paramNames.hasMoreElements())
	    {
	       String paramName = (String) paramNames.nextElement();
	       try
	       {
	          paramName = URLEncoder.encode(new String(paramName.getBytes("8859_1"), "UTF-8"));

	       } catch (UnsupportedEncodingException e)
	       {
	          e.printStackTrace();
	       }
	       
	       if (!paramName.equals("iPage"))
	       {
	          String paramValue = request.getParameter(paramName).replace('<', '(').replace('>', ')');
	          

	          if (paramValue == null)
	          {
	              paramValue = "";
	          } 

	          
	          if (paramName.equals("method")||paramName.equals("moduleCode"))
	          {
	             paraStr.append("&");
	             paraStr.append(paramName);
	             paraStr.append("=");
	             paraStr.append(paramValue);
	          }
	          
	          
	          
	       }
	    }
	    
	    if(isAttribute==true)
	    {
	  	  while(attributeNames.hasMoreElements())
	        {
	      	  String attributeName=(String)attributeNames.nextElement();
	      	  if(StringUtils.isNotEmpty(attributeName)&&StringUtils.equalsIgnoreCase(attributeName, "moduleCode"))
	      	  {
	      		  String attributeValue=(String)request.getAttribute(attributeName);
	      		  paraStr.append("&");
	          	  paraStr.append(attributeName);
	          	  paraStr.append("=");
	          	  paraStr.append(attributeValue);
	      	  }
	      	 
	        }
	    }
	    
	    paraStr.append(custom_paraStr);
	    
	    if (paraStr.length() > 0)
	    {
	       return getPageInfo(url.toString(), paraStr.toString());
	    }
	    else
	    {
	       return getPageInfo(url.toString());
	    }
	}
	
	
}

 

//分页
	private Pager getPager(HttpServletRequest request) {
		String iPage = request.getParameter("iPage");
		if (StringUtil.isEmpty(iPage))
			iPage = "1";
		Pager pager = new Pager();
		pager.setCurrentPage(iPage);
		return pager;
	}