代码生成k线数据

package com.cgs.test;

import com.cgs.test.model.DealHistoryItem;
import com.cgs.test.model.KDayItem;
import com.cgs.test.model.KMinItem;
import com.cgs.test.model.KdataItem;
import com.cgs.test.model.MarketValue;
import com.zebrafutures.commons.redis.RedisHelper;
import java.io.File;
import java.io.IOException;
import java.math.BigDecimal;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Random;
import javax.annotation.PostConstruct;
import org.apache.commons.io.FileUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

@Component
public class KService {

  private String path = "C:\\market_price.csv";

  private List<MarketValue> valueList = new ArrayList<>();

  private Logger logger = LoggerFactory.getLogger(KService.class);

  @Autowired
  private RedisHelper redisHelper;

  private String[] contractIds = {"300000040","260862601"};

  private List<KDayItem> dayItemList = new ArrayList<>();


  public void buildMinK(SimpleDateFormat simpleDateFormat){
    Date date;
    for (MarketValue marketValue : valueList){
      for (int i=0; i<contractIds.length; i++){
        KMinItem kMinItem = new KMinItem();
        try {
          date = simpleDateFormat.parse(marketValue.tradingDate + marketValue.tradingTime);
          kMinItem.setTime(date.getTime());
          kMinItem.setClose(marketValue.close);
          kMinItem.setHigh(marketValue.high);
          kMinItem.setContractId(contractIds[i]);
          kMinItem.setLow(marketValue.low);
          kMinItem.setOpen(marketValue.open);
          kMinItem.setVolume(marketValue.volume);
          redisHelper.lpushString(RedisKeys.K_MIN + contractIds[i],kMinItem.toRedisValue());
          System.out.println(kMinItem.toRedisValue() + RedisKeys.K_MIN );
        } catch (ParseException e) {
          e.printStackTrace();
        }
      }
    }
  }

  @PostConstruct
  public void loadOnStartUp(){
    SimpleDateFormat simpleDateFor