工作中需求:每天早上定时将数据查询出来只作为excel上传至远程服务器
配置spring的xml文件
<!--配置spring的定时任务bean 触发器Trigger[] 集合 他的值为list里面的定时触发器对象 --> <bean id="schedulerTasksWeb" class="org.springframework.scheduling.quartz.SchedulerFactoryBean"> <property name="triggers"> <list> <ref bean="exportTask1" /> </list> </property> </bean> <!--配置包扫描--> <context:component-scan base-package="com.spark.service.mkExcel"/> <!--定时导入--> <!--配置定时任务的rgetObject- 要定时执行哪个类哪个方法--> <bean id="testTask" class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean"> <property name="concurrent" value="false" /> <property name="targetObject" ref="test" /> <property name="targetMethod" value="say" /> </bean> <!--配置定时任务是哪个JobDetail类 引用上面的 cronExpression执行周期 与linux的crontab一样--> <bean id="exportTask1" class="org.springframework.scheduling.quartz.CronTriggerFactoryBean"> <property name="jobDetail" ref="testTask" /> <property name="cronExpression" value="*/10 * * * * ?" /> </bean>
服务端url的接口代码 @RequestMapping(value = "/stat/upload") public Object uploadStat(@RequestParam(value="datafile", required = false)MultipartFile multipartFile) { if(multipartFile==null) { return false; } String fileName = FileUtil.uploadFile(multipartFile); if(fileName!=null) { ... return true; } else { return false; } }
客户端上传文件值一个url接口的方法
public class PostUpload { @Test public void UploadFile() { try { File imgFile = new File("E:\MyProject\sparkStu_web\data\ss.text"); if (imgFile.exists()) { HttpClient client = new DefaultHttpClient(); HttpPost httpPost = new HttpPost("http://xxxx/stat/upload"); MultipartEntity entity = new MultipartEntity(); entity.addPart("datafile", new FileBody(imgFile)); httpPost.setEntity(entity); HttpResponse response = client.execute(httpPost); HttpEntity responseEntity = response.getEntity(); String result = EntityUtils.toString(responseEntity); System.out.println(result); if ("false".equals(result)){ System.out.println("上传失败"); } else{System.out.println("上传成功");} } } catch (Exception e) { e.printStackTrace(); } }
从Dao层借口返回的list集合数据形成excel
List<ContPageDay> list = this.contPageDayService.expList2(params); log.error("数据共===="+list.get(list.size())); //HSSFWorkbook workbook = new HSSFWorkbook(); // XSSFWorkbook workbook = new XSSFWorkbook(); SXSSFWorkbook workbook = new SXSSFWorkbook(1000); Sheet sheet = null; Row row; Cell cell; // XSSFFont font =workbook.createFont(); Font font =workbook.createFont(); font.setColor(IndexedColors.RED.index); font.setFontHeightInPoints((short)12); // font.setBoldweight(XSSFFont.BOLDWEIGHT_NORMAL); font.setBoldweight(Font.BOLDWEIGHT_NORMAL); // XSSFCellStyle style1 = workbook.createCellStyle(); CellStyle style1 = workbook.createCellStyle(); style1.setFont(font); // style1.setAlignment(XSSFCellStyle.ALIGN_CENTER); style1.setAlignment(CellStyle.ALIGN_CENTER); int sheetNum = 1; for (int i = 0; i < list.size(); i++) { int remainder = i % 65535; if (remainder == 0) { sheet = workbook.createSheet("内容受访明细表" + sheetNum); sheet.setColumnWidth(0, 20*256); sheet.setColumnWidth(1, 20*256); sheet.setColumnWidth(2, 20*256); sheet.setColumnWidth(3, 20*256); sheet.setColumnWidth(4, 20*256); sheet.setColumnWidth(5, 20*256); row = sheet.createRow(0); row.setRowStyle(style1); row.setHeight((short)350); cell = row.createCell(0); cell.setCellValue("日期"); cell.setCellStyle(style1); cell = row.createCell(1); cell.setCellValue("源内容ID"); cell.setCellStyle(style1); cell = row.createCell(2); cell.setCellValue("源内容标题"); cell.setCellStyle(style1); cell = row.createCell(3); cell.setCellValue("IP数"); cell.setCellStyle(style1); cell = row.createCell(4); cell.setCellValue("UV数"); cell.setCellStyle(style1); cell = row.createCell(5); cell.setCellValue("PV数"); cell.setCellStyle(style1); sheetNum++; } // row = sheet.createRow(remainder + 1); cell = row.createCell(0); cell.setCellValue(list.get(i).getStatDate()); cell = row.createCell(1); cell.setCellValue(list.get(i).getSrcContId()); cell = row.createCell(2); cell.setCellValue(list.get(i).getSrcContName()); cell = row.createCell(3); cell.setCellValue(list.get(i).getIp()); cell = row.createCell(4); cell.setCellValue(list.get(i).getUv()); cell = row.createCell(5); cell.setCellValue(list.get(i).getPv()); } File file=new File("E:\data\ss.xls"); if (!file.exists()){ file.mkdir(); } FileOutputStream outputStream = new FileOutputStream(file); workbook.write(outputStream); outputStream.flush(); outputStream.close(); log.info("成功"); }