PDI informes de personal de exportación: la implementación del código

exportación de informes de personal

análisis Paso

los datos de hoja de cálculo Excel de construcción
para crear un libro de
hoja creada
para crear objetos de línea
creado objeto de celda
llena de datos, establecer el estilo de
descarga

la implementación del código

(1) Configuración controlador

/**
 * 当月人事报表导出
 *  参数：
 *      年月-月（2018-02%）
 */
@RequestMapping(value = "/export/{month}", method = RequestMethod.GET)
public void export(@PathVariable String month) throws Exception {
	//1.获取报表数据
	List<EmployeeReportResult> list = userCompanyPersonalService.findByReport(companyId,month);
	//2.构造Excel
	//创建工作簿
	//SXSSFWorkbook : 百万数据报表
	//Workbook wb = new XSSFWorkbook();
	SXSSFWorkbook wb = new SXSSFWorkbook(100); //阈值，内存中的对象数量最大数量
	//构造sheet
	Sheet sheet = wb.createSheet();
	//创建行
	//标题
	String [] titles = "编号,姓名,手机,最高学历,国家地区,护照号,籍贯,生日,属相,入职时间,离职类型,离职原因,离职时间".split(",");
	//处理标题

	Row row = sheet.createRow(0);

	int titleIndex=0;
	for (String title : titles) {
		Cell cell = row.createCell(titleIndex++);
		cell.setCellValue(title);
	}

	int rowIndex = 1;
	Cell cell=null;
	for(int i=0;i<10000;i++){
	for (EmployeeReportResult employeeReportResult : list) {
		row = sheet.createRow(rowIndex++);
		// 编号,
		cell = row.createCell(0);
		cell.setCellValue(employeeReportResult.getUserId());
		// 姓名,
		cell = row.createCell(1);
		cell.setCellValue(employeeReportResult.getUsername());
		// 手机,
		cell = row.createCell(2);
		cell.setCellValue(employeeReportResult.getMobile());
		// 最高学历,
		cell = row.createCell(3);
		cell.setCellValue(employeeReportResult.getTheHighestDegreeOfEducation());
		// 国家地区,
		cell = row.createCell(4);
		cell.setCellValue(employeeReportResult.getNationalArea());
		// 护照号,
		cell = row.createCell(5);
		cell.setCellValue(employeeReportResult.getPassportNo());
		// 籍贯,
		cell = row.createCell(6);
		cell.setCellValue(employeeReportResult.getNativePlace());
		// 生日,
		cell = row.createCell(7);
		cell.setCellValue(employeeReportResult.getBirthday());
		// 属相,
		cell = row.createCell(8);
		cell.setCellValue(employeeReportResult.getZodiac());
		// 入职时间,
		cell = row.createCell(9);
		cell.setCellValue(employeeReportResult.getTimeOfEntry());
		// 离职类型,
		cell = row.createCell(10);
		cell.setCellValue(employeeReportResult.getTypeOfTurnover());
		// 离职原因,
		cell = row.createCell(11);
		cell.setCellValue(employeeReportResult.getReasonsForLeaving());
		// 离职时间
		cell = row.createCell(12);
		cell.setCellValue(employeeReportResult.getResignationTime());
	}
	}
	//3.完成下载
	ByteArrayOutputStream os = new ByteArrayOutputStream();
	wb.write(os);
	new DownloadUtils().download(os,response,month+"人事报表.xlsx");
}

package com.learn.common.utils;

import org.apache.poi.ss.usermodel.Workbook;

import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;

public class DownloadUtils {
    public void download(ByteArrayOutputStream byteArrayOutputStream, HttpServletResponse response, String returnName) throws IOException {
        response.setContentType("application/octet-stream");
        returnName = response.encodeURL(new String(returnName.getBytes(),"iso8859-1"));			//保存的文件名,必须和页面编码一致,否则乱码
        response.addHeader("content-disposition","attachment;filename=" + returnName);
        response.setContentLength(byteArrayOutputStream.size());
        ServletOutputStream outputstream = response.getOutputStream();	//取得输出流
        byteArrayOutputStream.writeTo(outputstream);					//写到输出流
        byteArrayOutputStream.close();									//关闭
        outputstream.flush();											//刷数据
    }
}