/*** 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 <br/>* Function: 中行外汇牌价. <br/>* Date: 2016年7月22日 下午1:34:09 <br/>* @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<String> 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<String> 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loggerSystem.out.println("Connect " + url + " error");e.printStackTrace();} finally {httpClient.getConnectionManager().shutdown();}return html;}private List<String> getExchangeRate(String date, String time, BankOfChinaCurrencyCode currencyCode){Integer totalPage = totalPage(date, time, currencyCode);List<String> contextList = new ArrayList<String>();if(totalPage <= 0){//TODO loggerreturn contextList;}String context = "";for(int i=totalPage;i>=0;i--){String url = "http://srh.bankofchina.com/search/whpj/search.jsp?erectDate="+date+"¬hing="+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.isNotBlankbreak;}}if(context == "") {//TODO 换成StringUtils.isBlank//TODO loggerreturn 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+"¬hing="+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+"¬hing="+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;}@Overridepublic String toString() {return "BankOfChinaExchangeRate [currency=" + currency+ ", buyingRate=" + buyingRate + ", cashBuyingRate="+ cashBuyingRate + ", sellingRate=" + sellingRate+ ", cashSellingRate=" + cashSellingRate + ", SAFEMiddleRate="+ SAFEMiddleRate + ", bankConvertRate=" + bankConvertRate+ ", dateTime=" + dateTime + "]";}}
)
