【笔记】获取新浪财经最新的USDT-CNY的汇率

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package util;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.math.BigDecimal;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;

import org.apache.log4j.Logger;
import org.directwebremoting.json.types.JsonArray;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Service;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;

import hry.core.constant.StringConstant;
import hry.core.quartz.QuartzJob;
import hry.core.quartz.QuartzManager;
import hry.core.quartz.ScheduleJob;
import hry.core.util.date.DateUtil;
import hry.core.util.sys.ContextUtil;
import hry.redis.common.utils.RedisService;



/**
 * 调用汇率
 * 
 * @author Administrator
 * 
 */
@Service
@Scope
public class HuiLvService {
	private static final Logger log = Logger.getLogger(HuiLvService.class);

    /**
     * @param urlAll
     *            :请求接口
     * @param httpArg
     *            :参数
     * @return 返回结果
     */
    public static void getHuilvData() {
    	log.info("-----进入汇率定时器-----");
    	
    	RedisService redisService = (RedisService) ContextUtil.getBean("redisService");
    	JSONArray obj= JSON.parseArray(redisService.get("configCache:financeConfig"));
    	for(Object o:obj){
			JSONObject	 oo=JSON.parseObject(o.toString());
			if("ChooseRate".equals(oo.getString("configkey"))){
				String value =oo.getString("value");
				if("1".equals(value)){
					redisService.save("USDCNY", "0");
					log.info("读取后台手动配置的USDCNY汇率");
					return;
				}
			}
		}
        BufferedReader reader = null;
        String result = null;
        StringBuffer sbf = new StringBuffer();
        long currentTime=System.currentTimeMillis();
        String httpUrl = "http://hq.sinajs.cn/";
        String httpArg = "rn="+currentTime+"list=fx_susdcny";
        httpUrl = httpUrl + "?" + httpArg;
        try {
            URL url = new URL(httpUrl);
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
            connection.setRequestMethod("GET");
            connection.connect();
            InputStream is = connection.getInputStream();
            reader = new BufferedReader(new InputStreamReader(is, "GBK"));
            String strRead = null;
            while ((strRead = reader.readLine()) != null) {
                sbf.append(strRead);
                sbf.append("
");
            }
            reader.close();
            result = sbf.toString();
            String [] arr = result.split(",");
            redisService.save("USDCNY", arr[8]);
            log.info("最新USDCNY汇率：" +new BigDecimal(arr[8]));
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    /**
	 * getHuilvData 定时器
	 * <p>
	 * TODO
	 * </p>
	 * 
	 */
	public static void getHuilvDataJob() {
		ScheduleJob job = new ScheduleJob();
		job.setBeanClass("util.HuiLvService");
		job.setMethodName("getHuilvData");
//		Object[] object = { 1 };
//		job.setMethodArgs(object);
		QuartzManager.addJob("huilvData", job, QuartzJob.class, "0 0/5 * * * ?");//5分钟
	}
    public static void main(String[] args) {
        String httpUrl = "http://hq.sinajs.cn/";
        String httpArg = "rn=1526351165800list=fx_susdcny";
        long currentTime=System.currentTimeMillis();
        System.out.println(currentTime);
//        String send = getHuilvData(httpUrl, httpArg);
//        String send = HttpConnectionUtil.getSend(httpUrl, httpArg);
//        System.out.println(send);
    }
}

　　

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