Android抓取sina股票数据、K线图并实时更新
本项目介绍如何抓取sina股票数据、K线图并实时更新。
github源码地址:https://github.com/ChandlerZeng/MyStock.git
安卓App,欢迎扫码体验:

抓取新浪股票实时数据及K线图app展示:
接下来介绍如何实现该功能
一、获取最新实时行情
新浪的股票数据接口提供个股的最新行情。
例如:要获取平安银行(000001)的最新行情,只需访问http://hq.sinajs.cn/list=sz000001,这个url会返回一串文本:
var hq_str_sz000001="平安银行,9.170,9.190,9.060,9.180,9.050,9.060,9.070,42148125,384081266.460,624253,9.060,638540,9.050,210600,9.040,341700,9.030,2298300,9.020,227184,9.070,178200,9.080,188240,9.090,293536,9.100,295300,9.110,2016-09-14,15:11:03,00";
这个字符串由许多数据拼接在一起,不同含义的数据用逗号隔开了,按照程序员的思路,顺序号从0开始。
0:“平安银行”,股票名字;
1:“9.170”,今日开盘价;
2:“9.190”,昨日收盘价;
3:“9.060”,当前价格;
4:“9.180”,今日最高价;
5:“9.050”,今日最低价;
6:“9.060”,竞买价,即“买一“报价;
7:“9.070”,竞卖价,即“卖一“报价;
8:“42148125”,成交的股票数,由于股票交易以一百股为基本单位,所以在使用时,通常把该值除以一百;
9:“384081266.460”,成交金额,单位为“元“,为了一目了然,通常以“万元“为成交金额的单位,所以通常把该值除以一万;
10:“624253”,“买一”申请624253股,即6243手;
11:“9.060”,“买一”报价;
12:“638540”,“买二”申报股数;
13:“9.050”,“买二”报价;
14:“210600”,“买三”申报股数;
15:“9.040”,“买三”报价;
16:“341700”,“买四”申报股数;
17:“9.030”,“买四”报价;
18:“2298300”,“买五”申报股数;
19:“9.020”,“买五”报价;
20:“227184”,“卖一”申报227184股,即2272手;
21:“9.070”,“卖一”报价;
(22, 23), (24, 25), (26,27), (28, 29)分别为“卖二”至“卖五”的申报股数及其价格;
30:“2016-09-14”,日期;
31:“15:11:03”,时间;
使用Volley进行网络请求,并对返回数据进行解析
public void querySinaStocks() {// Volley作为网络请求if (number == null || number.equals("")) return;if (queue == null)queue = Volley.newRequestQueue(getActivity());//新浪股票API,url类似:http://hq.sinajs.cn/list=sh600000,sh600536String url = "http://hq.sinajs.cn/list=" + number;//实例化一个 StringRequest作为网络请求StringRequest stringRequest = new StringRequest(Request.Method.GET, url,new Response.Listener() {@Overridepublic void onResponse(String response) {//解析请求的数据responseToStocks(response);if (stockArray != null && stockArray.length >= 30)//刷新UIrefreshView();}},new Response.ErrorListener() {@Overridepublic void onErrorResponse(VolleyError error) {LogUtil.e("请求数据失败");}});queue.add(stringRequest);queue.start();}
解析sina接口返回数据:
public List responseToStocks(String response){response = response.replaceAll("\n", "");String[] stocks = response.split(";");List stockBeanList = new ArrayList<>();for(String stock : stocks) {String[] leftRight = stock.split("=");if (leftRight.length < 2)continue;String right = leftRight[1].replaceAll("\"", "");if (right.isEmpty())continue;String left = leftRight[0];if (left.isEmpty())continue;Stock stockNow = new Stock();String[] lefts = left.split("_");stockNow.id_ = lefts[2]+"_"+lefts[3];String[] values = right.split(",");try{stockNow.name_ = values[0];stockNow.now_ = values[1];stockNow.increase = values[2];stockNow.percent = values[3];}catch (ArrayIndexOutOfBoundsException e){Log.e("MainActivity",e.toString());}stockBeanList.add(stockNow);}return stockBeanList;}
用于数据解析的实体类Stock
RequestOptions options = new RequestOptions().dontAnimate().placeholder(R.mipmap.pictures_no).error(R.mipmap.pictures_no).fitCenter().priority(Priority.HIGH).diskCacheStrategy(DiskCacheStrategy.NONE);Glide.with(StockImgActivity.this).load(url).apply(options).into(image);
github源码地址:https://github.com/ChandlerZeng/MyStock.git
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