/** * Project Name:JavaTest * File Name:BankOfChinaExchangeRate.java * Package Name:com.lee.javatest * Date:2016年7月22日下午1:34:09 * Copyright (c) 2016年7月22日, Pwenlee All Rights Reserved. **/package com.lee.javatest;import java.io.Serializable;import java.math.BigDecimal;import java.text.SimpleDateFormat;import java.util.ArrayList;import java.util.Arrays;import java.util.Date;import java.util.List;import org.apache.http.HttpEntity;import org.apache.http.HttpResponse;import org.apache.http.HttpStatus;import org.apache.http.client.HttpClient;import org.apache.http.client.methods.HttpGet;import org.apache.http.impl.client.DefaultHttpClient;import org.apache.http.params.CoreConnectionPNames;import org.apache.http.util.EntityUtils;import org.jsoup.Jsoup;import org.jsoup.nodes.Document;import org.jsoup.nodes.Element;import org.jsoup.select.Elements;/** * ClassName:BankOfChinaExchangeRate 
 * Function: 中行外汇牌价. 
 * Date:     2016年7月22日 下午1:34:09 
 * @author   PwenLee * @version   * @see       */public class BankOfChinaExchangeRate implements Serializable{    private static final Integer DEAFULT_PAGESIZE = 20;        private static final long serialVersionUID = -913877619191789389L;    /**     * 货币名称 中文简体     */    private String currency;        /**     * 现汇买入价     */    private BigDecimal buyingRate;        /**     * 现钞买入价     */    private BigDecimal cashBuyingRate;        /**     * 现汇卖出价     */    private BigDecimal sellingRate;         /**     * 现钞卖出价     */    private BigDecimal cashSellingRate;         /**     * 外管局中间价     */    private BigDecimal SAFEMiddleRate;        /**     * 中行折算价     */    private BigDecimal bankConvertRate;        /**     * 发布时间     */    private String dateTime;        public String getCurrency() {        return currency;    }    public void setCurrency(String currency) {        this.currency = currency;    }    public BigDecimal getBuyingRate() {        return buyingRate;    }    public void setBuyingRate(BigDecimal buyingRate) {        this.buyingRate = buyingRate;    }    public BigDecimal getCashBuyingRate() {        return cashBuyingRate;    }    public void setCashBuyingRate(BigDecimal cashBuyingRate) {        this.cashBuyingRate = cashBuyingRate;    }    public BigDecimal getSellingRate() {        return sellingRate;    }    public void setSellingRate(BigDecimal sellingRate) {        this.sellingRate = sellingRate;    }    public BigDecimal getCashSellingRate() {        return cashSellingRate;    }    public void setCashSellingRate(BigDecimal cashSellingRate) {        this.cashSellingRate = cashSellingRate;    }    public BigDecimal getSAFEMiddleRate() {        return SAFEMiddleRate;    }    public void setSAFEMiddleRate(BigDecimal sAFEMiddleRate) {        SAFEMiddleRate = sAFEMiddleRate;    }    public BigDecimal getBankConvertRate() {        return bankConvertRate;    }    public void setBankConvertRate(BigDecimal bankConvertRate) {        this.bankConvertRate = bankConvertRate;    }        public String getDateTime() {        return dateTime;    }    public void setDateTime(String dateTime) {        this.dateTime = dateTime;    }        /**     *      * BankOfChinaExchangeRate:     * date:日期  例入“2016-07-22”     * time:时间  例如“05:30:00”     * BankOfChinaCurrencyCode 枚举类     * @author PwenLee     * @param startDate     * @param endDate     * @param currencyCode     * @return BankOfChinaExchangeRate     */    public BankOfChinaExchangeRate (String date, String time, BankOfChinaCurrencyCode currencyCode){        List
      
        context = getExchangeRate(date, time, currencyCode);        this.currency = context.get(0);        this.buyingRate = new BigDecimal(context.get(1));        this.cashBuyingRate = new BigDecimal(context.get(2));        this.sellingRate = new BigDecimal(context.get(3));        this.cashSellingRate = new BigDecimal(context.get(4));        this.SAFEMiddleRate = new BigDecimal(context.get(5));        this.bankConvertRate = new BigDecimal(context.get(6));        this.dateTime = context.get(7) + " " + context.get(8);    }        /**     * 取当天凌晨05:30:00的数据     */    public BankOfChinaExchangeRate(){        SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd");          Date date=new Date();          String nowDate=sdf.format(date);          List
       
         context = getExchangeRate(nowDate, "05:30:00", BankOfChinaCurrencyCode.USD);        this.currency = context.get(0);        this.buyingRate = new BigDecimal(context.get(1));        this.cashBuyingRate = new BigDecimal(context.get(2));        this.sellingRate = new BigDecimal(context.get(3));        this.cashSellingRate = new BigDecimal(context.get(4));        this.SAFEMiddleRate = new BigDecimal(context.get(5));        this.bankConvertRate = new BigDecimal(context.get(6));        this.dateTime = context.get(7) + " " + context.get(8);    }        /**     * 模拟请求url,返回html源码     * @author PwenLee     * @param url     * @return     */    private static String GetHtml(String url) {        String html = null;        HttpClient httpClient = new DefaultHttpClient();        httpClient.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 20000);        HttpGet httpGet = new HttpGet(url);        try {            HttpResponse httpResponse = httpClient.execute(httpGet);            int resStatu = httpResponse.getStatusLine().getStatusCode();            if (resStatu == HttpStatus.SC_OK) {                HttpEntity entity = httpResponse.getEntity();                if (entity != null) {                    html = EntityUtils.toString(entity, "utf-8");                }            }        } catch (Exception e) {            //TODO  打成logger            System.out.println("Connect " + url + " error");            e.printStackTrace();        } finally {            httpClient.getConnectionManager().shutdown();        }        return html;    }        private List
        
          getExchangeRate(String date, String time, BankOfChinaCurrencyCode currencyCode){                Integer totalPage = totalPage(date, time, currencyCode);        List
         
           contextList = new ArrayList
          
           ();        if(totalPage <= 0){            //TODO  logger            return contextList;        }                String context = "";        for(int i=totalPage;i>=0;i--){            String url = "http://srh.bankofchina.com/search/whpj/search.jsp?erectDate="+date+"&nothing="+date+"&pjname="+currencyCode.getCode()+"&page="+i;            String html = GetHtml(url);            Document doc = Jsoup.parse(html);            Elements linkElements = doc.getElementsByClass("BOC_main");            Elements datas = linkElements.get(0).getElementsByTag("tr");            for (Element ele : datas) {                if(ele.text().indexOf(time) != -1){                    context = ele.text();                    break;                }            }            if(context != ""){  //TODO  换成StringUtils.isNotBlank                break;            }        }                if(context == "") {
    //TODO  换成StringUtils.isBlank            //TODO  logger            return contextList;        }else{            contextList = Arrays.asList(context.split(" "));        }        return contextList;    }    public static Integer totalPage(){        Integer totalPage = 0;        try{            SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd");              Date date=new Date();              String nowDate=sdf.format(date);              String url = "http://srh.bankofchina.com/search/whpj/search.jsp?erectDate="+nowDate+"&nothing="+nowDate+"&pjname="+BankOfChinaCurrencyCode.USD.getCode();            String html = GetHtml(url);            //截取网页总条数变量            String stringTemp = html.substring(html.indexOf("m_nRecordCount = "));            //获取变量的值            String totalcount = stringTemp.substring(stringTemp.indexOf("m_nRecordCount = ")+"m_nRecordCount = ".length(),stringTemp.indexOf(";"));            Integer totalnum = Integer.valueOf(totalcount);            if(totalnum % DEAFULT_PAGESIZE == 0){                totalPage = totalnum/DEAFULT_PAGESIZE;            }else{                totalPage = totalnum/DEAFULT_PAGESIZE+1;            }        }catch(Exception e){            //TODO 打成logger        }        return totalPage;    }    public static Integer totalPage(String date, String time, BankOfChinaCurrencyCode currencyCode){        Integer totalPage = 0;        try{            String url = "http://srh.bankofchina.com/search/whpj/search.jsp?erectDate="+date+"&nothing="+date+"&pjname="+currencyCode.getCode();            String html = GetHtml(url);            //截取网页总条数变量            String stringTemp = html.substring(html.indexOf("m_nRecordCount = "));            //获取变量的值            String totalcount = stringTemp.substring(stringTemp.indexOf("m_nRecordCount = ")+"m_nRecordCount = ".length(),stringTemp.indexOf(";"));            Integer totalnum = Integer.valueOf(totalcount);            if(totalnum % DEAFULT_PAGESIZE == 0){                totalPage = totalnum/DEAFULT_PAGESIZE;            }else{                totalPage = totalnum/DEAFULT_PAGESIZE+1;            }        }catch(Exception e){            //TODO 打成logger        }        return totalPage;    }        @Override    public String toString() {        return "BankOfChinaExchangeRate [currency=" + currency                + ", buyingRate=" + buyingRate + ", cashBuyingRate="                + cashBuyingRate + ", sellingRate=" + sellingRate                + ", cashSellingRate=" + cashSellingRate + ", SAFEMiddleRate="                + SAFEMiddleRate + ", bankConvertRate=" + bankConvertRate                + ", dateTime=" + dateTime + "]";    }        }