java多线程处理导入数据拆分List集合，同步处理插入数据

获取导入excel文件中的数据，存入list中进行多线程处理，设定每个线程处理多少条数据，进行设定值动态启动线程数量数据，根据线程处理
数量拆分动态list数据进行相关业务操作
package com.ig.bi.game.controller;

import org.apache.log4j.Logger;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import javax.servlet.http.HttpServletRequest;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.ThreadPoolExecutor;

/**
* Created by admin
*/
@RestController
@RequestMapping("/importData")
public class HpImportController extends BaseController{
private static final Logger logger = Logger.getLogger(HpImportController.class);

@Reference(interfaceClass = SidCustManageService.class,version = Constants.SERVICE_VERSION)
private SidCustManageService sidCustManageService;

@RequestMapping(value = "importDate")
@ResponseBody
public Response getOrdertDate(HttpServletRequest request,MultipartFile importData){

//创建Excel工作薄
try {
HSSFWorkbook hwb = new HSSFWorkbook(importData.getInputStream());
//得到第一个工作表
HSSFSheet sheet = hwb.getSheetAt(0);
HSSFRow row = null;

SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
List<SidCustPersonContactInfo> list = new ArrayList<SidCustPersonContactInfo>();

//遍历该表格中所有的工作表，i表示工作表的数量 getNumberOfSheets表示工作表的总数
for(int i = 0; i < hwb.getNumberOfSheets(); i++) {
sheet = hwb.getSheetAt(i);

//遍历该行所有的行,j表示行数 getPhysicalNumberOfRows行的总数
for(int j = 1; j < sheet.getPhysicalNumberOfRows(); j++) {
row = sheet.getRow(j);
String loginName = ExcelUtils.getStringValue(row, 0);
String agentName = ExcelUtils.getStringValue(row, 1);
String pwd = "123123";
String  amount = ExcelUtils.getStringValue(row, 3);
String cust_lev = ExcelUtils.getStringValue(row,4);
String name = ExcelUtils.getStringValue(row, 5);
String tel = ExcelUtils.getStringValue(row, 6);
String qq = ExcelUtils.getStringValue(row, 7);
String birday = ExcelUtils.getStringValue(row, 8);
String email = ExcelUtils.getStringValue(row, 9);
String createTp = ExcelUtils.getStringValue(row, 10);
String bankAccountName = ExcelUtils.getStringValue(row, 11);
String bankNo = ExcelUtils.getStringValue(row, 12);
String bankName = ExcelUtils.getStringValue(row, 13);
String bankType = ExcelUtils.getStringValue(row, 14);

SidCustPersonContactInfo custCpci = new SidCustPersonContactInfo();
custCpci.setCustCode(loginName);
custCpci.setAmount(Double.valueOf(amount));
custCpci.setPasswd(pwd);
custCpci.setBankName(bankName);
custCpci.setBankNo(bankNo);
custCpci.setBankAccountName(bankAccountName);
if(!birday.equals("")){
custCpci.setBirthDate(sdf.parse(birday));
}
custCpci.setFirstName(name);
custCpci.setNickName(name);
custCpci.setQq(qq);
custCpci.setBankType(bankType);
custCpci.setEmailAddress(email);
custCpci.setMobileNumber(tel);
custCpci.setHallId(Long.valueOf(5));
list.add(custCpci);

}
}

int count = 50;
int listSize = list.size();
int RunSize = (listSize / count)+1;

ThreadPoolExecutor executor = new ScheduledThreadPoolExecutor(RunSize);
CountDownLatch countDownLatch = new CountDownLatch(RunSize);
List<SidCustPersonContactInfo> newList = null ;
for (int i = 0; i < RunSize; i++) {
if((i+1)==RunSize){
int startIndex = (i*count);;
int endIndex = list.size();
newList =list.subList(startIndex,endIndex);
}else{
int startIndex = i*count;;
int endIndex = (i+1)*count;
newList =list.subList(startIndex,endIndex);
}

ExecupteHp hpRunnable = new ExecupteHp(newList);
executor.execute(hpRunnable);
}

countDownLatch.await();
executor.shutdown();

}catch (Exception e){
logger.info("导入数据开始.");
e.printStackTrace();
}
return Response.ok(GlobalEnum.GLOBAL_ENUM_SUCCESS_CODE.getValue() , SidCustEnum.SID_CRST_ERROR_SID_SUCCESS_07.getValue());

}

class ExecupteHp implements Runnable{
private List <SidCustPersonContactInfo> list;
public ExecupteHp (List <SidCustPersonContactInfo> list){
this.list  = list ;
}

@Override
public void run() {
if(null!=list){
for (SidCustPersonContactInfo scpc : list){
System.out.print("更新会员联系方式" +scpc.getFirstName() + "---"+scpc.getCustCode() );
SidCustContactInfo custContactInfo  = new SidCustContactInfo();
custContactInfo.setCustCode(scpc.getCustCode());
custContactInfo.setEmailAddress(scpc.getEmailAddress());
custContactInfo.setMobileNumber(scpc.getMobileNumber());
custContactInfo.setFirstName(scpc.getFirstName());
custContactInfo.setNicName(scpc.getNickName());
custContactInfo.setQq(scpc.getQq());
custContactInfoService.updateByContactByCustCode(custContactInfo);

}
}

}
}

}