周报导入导出（excel）
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import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStream; import java.text.SimpleDateFormat; import java.util.Date; import org.apache.poi.hssf.usermodel.HSSFCell; import org.apache.poi.hssf.usermodel.HSSFCellStyle; import org.apache.poi.hssf.usermodel.HSSFRow; import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.poifs.filesystem.POIFSFileSystem; import org.apache.poi.ss.usermodel.BorderStyle; import org.apache.poi.ss.usermodel.Cell; import org.apache.poi.ss.usermodel.Row; import org.apache.poi.ss.usermodel.Sheet; import org.apache.poi.ss.usermodel.Workbook; import org.apache.poi.xssf.usermodel.XSSFWorkbook; import com.alibaba.fastjson.JSONArray; import com.alibaba.fastjson.JSONObject; /** * * @ClassName: ExcelWriteForWeeklyPaper * @Description: 周报导出 * @author yabo.liu * @date 2019年8月23日 下午2:08:57 * */ public class ExcelWriteForWeeklyPaper { public static void main(String[] args) { //读取excel路径 String excelPath = "E:\excel\new-weekly-list.xlsx"; System.out.println("excel路径为："+excelPath); //读取excel数据 JSONArray jsonArray = getExcelData1(excelPath); //往excel里写数据，key需要跟sheet页的key相同，值为需要写的数据 writeWeeklyPaper(jsonArray); } public static JSONArray getExcelData1(String excelPath){ JSONArray jsonArray = new JSONArray(); try { File excel = new File(excelPath); if (excel.isFile() && excel.exists()) { //判断文件是否存在 String[] split = excel.getName().split("\."); //.是特殊字符，需要转义！！！！！ Workbook wb; //根据文件后缀（xls/xlsx）进行判断 if ( "xls".equals(split[1])){ FileInputStream fis = new FileInputStream(excel); //文件流对象 wb = new HSSFWorkbook(fis); }else if ("xlsx".equals(split[1])){ wb = new XSSFWorkbook(excel); }else { System.out.println("文件类型错误!"); return null; } //开始解析 Sheet sheet = wb.getSheetAt(0);//读取sheet 0 int firstRowIndex = sheet.getFirstRowNum()+1;//第一行是列名，所以不读 int lastRowIndex = sheet.getLastRowNum(); for(int rIndex = firstRowIndex; rIndex <= lastRowIndex; rIndex++) {//遍历行 JSONObject jsonObject = new JSONObject(); Row row = sheet.getRow(rIndex); if (row != null) { int firstCellIndex = row.getFirstCellNum(); int lastCellIndex = row.getLastCellNum(); for (int cIndex = firstCellIndex; cIndex < lastCellIndex; cIndex++) {//遍历列 Cell cell = row.getCell(cIndex); if (cell != null) { if (cIndex == 0) { jsonObject.put("idNo",cell.toString()); }else if (cIndex == 1){ jsonObject.put("taskName",cell.toString()); }else if (cIndex == 2) { jsonObject.put("taskStatus",cell.toString()); }else if (cIndex == 3) { jsonObject.put("taskProgress",cell.toString()); }else if (cIndex == 4) { jsonObject.put("lastTaskStatus",cell.toString()); }else if (cIndex == 5) { jsonObject.put("lastTaskProgress",cell.toString()); }else if (cIndex == 6) { jsonObject.put("head",cell.toString()); } } } } jsonArray.add(jsonObject); } } else { System.out.println("找不到指定的文件"); } } catch (Exception e) { e.printStackTrace(); } return jsonArray; } /** * 周报导出信息 */ @SuppressWarnings("unchecked") public static void writeWeeklyPaper(JSONArray jsonArray){ HSSFWorkbook wb=null; OutputStream fileOut=null; try { //导出模板路径地址 FileInputStream templateFileInput = new FileInputStream("E:\excel\weeklyPaperExportModel.xls"); POIFSFileSystem fs = new POIFSFileSystem(templateFileInput); wb = new HSSFWorkbook(fs); HSSFCellStyle cellStyle = wb.createCellStyle(); cellStyle.setBorderBottom(BorderStyle.THIN); cellStyle.setBorderLeft(BorderStyle.THIN); cellStyle.setBorderRight(BorderStyle.THIN); cellStyle.setBorderTop(BorderStyle.THIN); //从第12行开始写入 int i = 11; for(int a = 0; a < jsonArray.size(); a++){ JSONObject jsonObject = (JSONObject) jsonArray.get(a); if ("已上线".equals(jsonObject.get("taskStatus"))) { writeStringData(wb,""+(i-10), i, str2Num("A"),cellStyle); writeStringData(wb,jsonObject.get("taskName").toString(), i, str2Num("B"),cellStyle); writeStringData(wb,jsonObject.get("taskStatus").toString(), i, str2Num("F"),cellStyle); writeStringData(wb,jsonObject.get("taskProgress").toString(), i, str2Num("G"),cellStyle); writeStringData(wb,jsonObject.get("lastTaskStatus").toString(), i, str2Num("H"),cellStyle); writeStringData(wb,jsonObject.get("lastTaskProgress").toString(), i, str2Num("I"),cellStyle); writeStringData(wb,jsonObject.get("head").toString(), i, str2Num("J"),cellStyle); i++; } } for(int a = 0; a < jsonArray.size(); a++){ JSONObject jsonObject = (JSONObject) jsonArray.get(a); if ("待上线".equals(jsonObject.get("taskStatus"))) { writeStringData(wb,""+(i-10), i, str2Num("A"),cellStyle); writeStringData(wb,jsonObject.get("taskName").toString(), i, str2Num("B"),cellStyle); writeStringData(wb,jsonObject.get("taskStatus").toString(), i, str2Num("F"),cellStyle); writeStringData(wb,jsonObject.get("taskProgress").toString(), i, str2Num("G"),cellStyle); writeStringData(wb,jsonObject.get("lastTaskStatus").toString(), i, str2Num("H"),cellStyle); writeStringData(wb,jsonObject.get("lastTaskProgress").toString(), i, str2Num("I"),cellStyle); writeStringData(wb,jsonObject.get("head").toString(), i, str2Num("J"),cellStyle); i++; } } for(int a = 0; a < jsonArray.size(); a++){ JSONObject jsonObject = (JSONObject) jsonArray.get(a); if ("业务复核".equals(jsonObject.get("taskStatus"))) { writeStringData(wb,""+(i-10), i, str2Num("A"),cellStyle); writeStringData(wb,jsonObject.get("taskName").toString(), i, str2Num("B"),cellStyle); writeStringData(wb,jsonObject.get("taskStatus").toString(), i, str2Num("F"),cellStyle); writeStringData(wb,jsonObject.get("taskProgress").toString(), i, str2Num("G"),cellStyle); writeStringData(wb,jsonObject.get("lastTaskStatus").toString(), i, str2Num("H"),cellStyle); writeStringData(wb,jsonObject.get("lastTaskProgress").toString(), i, str2Num("I"),cellStyle); writeStringData(wb,jsonObject.get("head").toString(), i, str2Num("J"),cellStyle); i++; } } for(int a = 0; a < jsonArray.size(); a++){ JSONObject jsonObject = (JSONObject) jsonArray.get(a); if ("UAT测试".equals(jsonObject.get("taskStatus"))) { writeStringData(wb,""+(i-10), i, str2Num("A"),cellStyle); writeStringData(wb,jsonObject.get("taskName").toString(), i, str2Num("B"),cellStyle); writeStringData(wb,jsonObject.get("taskStatus").toString(), i, str2Num("F"),cellStyle); writeStringData(wb,jsonObject.get("taskProgress").toString(), i, str2Num("G"),cellStyle); writeStringData(wb,jsonObject.get("lastTaskStatus").toString(), i, str2Num("H"),cellStyle); writeStringData(wb,jsonObject.get("lastTaskProgress").toString(), i, str2Num("I"),cellStyle); writeStringData(wb,jsonObject.get("head").toString(), i, str2Num("J"),cellStyle); i++; } } for(int a = 0; a < jsonArray.size(); a++){ JSONObject jsonObject = (JSONObject) jsonArray.get(a); if ("联调".equals(jsonObject.get("taskStatus"))) { writeStringData(wb,""+(i-10), i, str2Num("A"),cellStyle); writeStringData(wb,jsonObject.get("taskName").toString(), i, str2Num("B"),cellStyle); writeStringData(wb,jsonObject.get("taskStatus").toString(), i, str2Num("F"),cellStyle); writeStringData(wb,jsonObject.get("taskProgress").toString(), i, str2Num("G"),cellStyle); writeStringData(wb,jsonObject.get("lastTaskStatus").toString(), i, str2Num("H"),cellStyle); writeStringData(wb,jsonObject.get("lastTaskProgress").toString(), i, str2Num("I"),cellStyle); writeStringData(wb,jsonObject.get("head").toString(), i, str2Num("J"),cellStyle); i++; } } for(int a = 0; a < jsonArray.size(); a++){ JSONObject jsonObject = (JSONObject) jsonArray.get(a); if ("需求确认".equals(jsonObject.get("taskStatus"))) { writeStringData(wb,""+(i-10), i, str2Num("A"),cellStyle); writeStringData(wb,jsonObject.get("taskName").toString(), i, str2Num("B"),cellStyle); writeStringData(wb,jsonObject.get("taskStatus").toString(), i, str2Num("F"),cellStyle); writeStringData(wb,jsonObject.get("taskProgress").toString(), i, str2Num("G"),cellStyle); writeStringData(wb,jsonObject.get("lastTaskStatus").toString(), i, str2Num("H"),cellStyle); writeStringData(wb,jsonObject.get("lastTaskProgress").toString(), i, str2Num("I"),cellStyle); writeStringData(wb,jsonObject.get("head").toString(), i, str2Num("J"),cellStyle); i++; } } for(int a = 0; a < jsonArray.size(); a++){ JSONObject jsonObject = (JSONObject) jsonArray.get(a); if ("需求分析".equals(jsonObject.get("taskStatus"))) { writeStringData(wb,""+(i-10), i, str2Num("A"),cellStyle); writeStringData(wb,jsonObject.get("taskName").toString(), i, str2Num("B"),cellStyle); writeStringData(wb,jsonObject.get("taskStatus").toString(), i, str2Num("F"),cellStyle); writeStringData(wb,jsonObject.get("taskProgress").toString(), i, str2Num("G"),cellStyle); writeStringData(wb,jsonObject.get("lastTaskStatus").toString(), i, str2Num("H"),cellStyle); writeStringData(wb,jsonObject.get("lastTaskProgress").toString(), i, str2Num("I"),cellStyle); writeStringData(wb,jsonObject.get("head").toString(), i, str2Num("J"),cellStyle); i++; } } for(int a = 0; a < jsonArray.size(); a++){ JSONObject jsonObject = (JSONObject) jsonArray.get(a); if (!"需求分析".equals(jsonObject.get("taskStatus"))&&!"需求确认".equals(jsonObject.get("taskStatus"))&& !"开发".equals(jsonObject.get("taskStatus"))&&!"内部测试".equals(jsonObject.get("taskStatus"))&& !"联调".equals(jsonObject.get("taskStatus"))&&!"UAT测试".equals(jsonObject.get("taskStatus"))&& !"业务复核".equals(jsonObject.get("taskStatus"))&&!"待上线".equals(jsonObject.get("taskStatus"))&& !"已上线".equals(jsonObject.get("taskStatus"))) { writeStringData(wb,""+(i-10), i, str2Num("A"),cellStyle); writeStringData(wb,jsonObject.get("taskName").toString(), i, str2Num("B"),cellStyle); writeStringData(wb,jsonObject.get("taskStatus").toString(), i, str2Num("F"),cellStyle); writeStringData(wb,jsonObject.get("taskProgress").toString(), i, str2Num("G"),cellStyle); writeStringData(wb,jsonObject.get("lastTaskStatus").toString(), i, str2Num("H"),cellStyle); writeStringData(wb,jsonObject.get("lastTaskProgress").toString(), i, str2Num("I"),cellStyle); writeStringData(wb,jsonObject.get("head").toString(), i, str2Num("J"),cellStyle); i++; } } //将开发和内部测试的任务写到模板（下周任务计划从103行开始写入,行数根据模板确定） int j = 102; for(int a = 0; a < jsonArray.size(); a++){ JSONObject jsonObject = (JSONObject) jsonArray.get(a); if ("开发".equals(jsonObject.get("taskStatus"))) { writeStringData(wb,""+(j-101), j, str2Num("A"),cellStyle); writeStringData(wb,jsonObject.get("taskName").toString(), j, str2Num("B"),cellStyle); writeStringData(wb,jsonObject.get("taskStatus").toString(), j, str2Num("F"),cellStyle); writeStringData(wb,jsonObject.get("taskProgress").toString(), j, str2Num("H"),cellStyle); j++; } } for(int a = 0; a < jsonArray.size(); a++){ JSONObject jsonObject = (JSONObject) jsonArray.get(a); if ("内部测试".equals(jsonObject.get("taskStatus"))) { writeStringData(wb,""+(j-101), j, str2Num("A"),cellStyle); writeStringData(wb,jsonObject.get("taskName").toString(), j, str2Num("B"),cellStyle); writeStringData(wb,jsonObject.get("taskStatus").toString(), j, str2Num("F"),cellStyle); writeStringData(wb,jsonObject.get("taskProgress").toString(), j, str2Num("H"),cellStyle); j++; } } Date date = new Date(); //将新的excel写入地址 File file=new File("E:\excel"); OutputStream stream=null; stream = new FileOutputStream(new File(file, new SimpleDateFormat("yyyyMMddHHmmss").format(new Date())+".xls")); wb.write(stream); } catch (FileNotFoundException e) { System.out.println("周报导出excel异常"); } catch (IOException e) { System.out.println("周报导出excel异常"); }finally { if(wb!=null){ wb = null; } if(fileOut!=null){ try { fileOut.close(); } catch (IOException e) { System.out.println("周报导出excel异常"); } } } }; /** * 向单元格写入非图片格式信息 * @描述：这是一个实体类，提供了相应的接口，用于操作Excel，在任意坐标处写入数据。 * @参数：String newContent：你要输入的内容 * int beginRow ：行坐标，Excel从 0 算起 * int beginCol ：列坐标，Excel从 0 算起 * style: 单元格样式 */ public static void writeStringData(HSSFWorkbook wb, String newContent, int beginRow, int beginCell,HSSFCellStyle style) { HSSFSheet sheet=wb.getSheet("项目周报"); if(wb.getSheet("项目周报")==null){ sheet = wb.createSheet("项目周报"); } HSSFRow row = sheet.getRow(beginRow); if(null == row ){ //如果不做空判断，你必须让你的模板文件画好边框，beginRow和beginCell必须在边框最大值以内 //否则会出现空指针异常 row = sheet.createRow(beginRow); } HSSFCell cell = row.getCell(beginCell); if(null == cell){ cell = row.createCell(beginCell); } if(style!=null){ cell.setCellStyle(style); } //向单元格中放入值 cell.setCellValue(newContent); } /** * 将excel列中的A、B、AA、AB等内容转换为0、1等数字 * @param s * @return */ private static int str2Num(String s) { int r = 0; for (int i = 0; i < s.length(); i++) { r = r * 26 + s.charAt(i) - ‘A‘ + 1; } return r - 1; } }
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