写入excel

package test.com.ict.testcountry;

import org.apache.commons.io.FileUtils;
import org.apache.commons.io.comparator.DirectoryFileComparator;
import org.apache.commons.lang3.time.DateFormatUtils;
import org.apache.poi.ss.usermodel.Workbook;
import org.jeecgframework.poi.excel.ExcelExportUtil;
import org.jeecgframework.poi.excel.entity.TemplateExportParams;
import org.junit.Test;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.ict.compent.fastdfs.common.NameValuePair;
import com.ict.compent.fastdfs.task.SynSingleFileUploadWorker;
import com.ict.entity.report.ReportOrdertotal;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.*;

/**
 * Created by WangYa on 2016/6/27.
 */
public class TestGetInsertSql {
    public static void main(String[] args) throws IOException {
        String jsonObjectData="[{"code":"d1608041321q","currencyDic":"1","orderTime":1470288166000,"pay":200,"realPay":200,"salesmanIdShow":"超级管理员","salesmanIdShowCode":"0001","statusDic":"60"},{"code":"a19465213","currencyDic":"1","orderTime":1470298813000,"pay":200,"realPay":200,"salesmanIdShow":"超级管理员","salesmanIdShowCode":"0001","statusDic":"60"},{"code":"b987654321","currencyDic":"1","orderTime":1470301278000,"pay":1200,"realPay":1200,"salesmanIdShow":"张1","salesmanIdShowCode":"0055","statusDic":"30"},{"code":"e65416841","currencyDic":"1","orderTime":1470301472000,"pay":400,"realPay":400,"salesmanIdShow":"超级管理员","salesmanIdShowCode":"0001","statusDic":"30"},{"code":"d200001","currencyDic":"1","orderTime":1470311415000,"pay":400,"realPay":400,"salesmanIdShow":"超级管理员","salesmanIdShowCode":"0001","statusDic":"40"},{"code":"5664","currencyDic":"1","orderTime":1470454938000,"pay":190,"realPay":190,"salesmanIdShow":"郝1","salesmanIdShowCode":"0047","statusDic":"40"},{"code":"d45a","currencyDic":"1","orderTime":1470466167000,"pay":150,"realPay":150,"salesmanIdShow":"郝1","salesmanIdShowCode":"0047","statusDic":"30"}]";  
        List<ReportOrdertotal> jsonObject = JSONObject.parseArray(jsonObjectData, ReportOrdertotal.class);  
        //导出
        TemplateExportParams params = new TemplateExportParams("E://tpl_ordertotal.xls");
        Map<String, Object> map = new HashMap<>();
        map.put("date", DateFormatUtils.format(new Date(), "yyyy-MM-dd"));
        map.put("maplist", jsonObject);
        Workbook workbook = ExcelExportUtil.exportExcel(params, map);
        File file = new File("E://123.xls");
        //写入到临时文件
        OutputStream out = new FileOutputStream(file);
        workbook.write(out);
        out.flush();
        InputStream in = new FileInputStream(file);
        byte b[] = new byte[in.available()];
        in.read(b);
        in.close();
        out.close();
    }
}