From d539d64e73213659fed70ecf1bb171cd61e5de9d Mon Sep 17 00:00:00 2001 From: lxyer <237809796@qq.com> Date: Fri, 24 May 2019 15:21:47 +0800 Subject: [PATCH] . --- pom.xml | 22 +- src/com/eversec/common/ExcelKit.java | 408 +++++++++++++++++++++ src/com/eversec/dynamic/DnyController.java | 10 +- src/com/eversec/kit/creator/ICreator.java | 2 +- src/com/eversec/kit/dev/DataKit.java | 2 +- src/com/eversec/kit/dev/Dict2Db.java | 2 +- src/com/eversec/service/AbcService.java | 2 +- 7 files changed, 419 insertions(+), 29 deletions(-) create mode 100644 src/com/eversec/common/ExcelKit.java diff --git a/pom.xml b/pom.xml index 1a39c51..d13e8fd 100644 --- a/pom.xml +++ b/pom.xml @@ -13,24 +13,14 @@ org.redkale redkale - 1.9.9 + 2.0.0.alpha1 - - org.apache.poi - poi - 3.17 - + org.apache.poi poi-ooxml - 3.17 - - - - com.lxyer - excel - 0.1.0 + 4.1.0 @@ -38,12 +28,6 @@ gson 2.8.4 - com.jfinal enjoy diff --git a/src/com/eversec/common/ExcelKit.java b/src/com/eversec/common/ExcelKit.java new file mode 100644 index 0000000..a7cf472 --- /dev/null +++ b/src/com/eversec/common/ExcelKit.java @@ -0,0 +1,408 @@ +package com.eversec.common; + +import org.apache.poi.hssf.usermodel.HSSFWorkbook; +import org.apache.poi.poifs.filesystem.OfficeXmlFileException; +import org.apache.poi.ss.formula.functions.T; +import org.apache.poi.ss.usermodel.*; +import org.apache.poi.xssf.usermodel.XSSFWorkbook; + +import java.io.File; +import java.io.FileInputStream; +import java.io.IOException; +import java.lang.reflect.Field; +import java.text.SimpleDateFormat; +import java.util.*; + +/** + 下载示例 + private static boolean downloadExcel(Workbook wb, String xlsName, HttpServletRequest request, HttpServletResponse response) throws IOException{ + if(request.getHeader("user-agent").indexOf("MSIE") != -1) { + xlsName = java.net.URLEncoder.encode(xlsName,"utf-8") + ".xls"; + } else { + xlsName = new String(xlsName.getBytes("utf-8"),"iso-8859-1")+ ".xls"; + } + OutputStream os = response.getOutputStream(); + response.setContentType("application/vnd.ms-excel"); + response.setHeader("Content-disposition", "attachment;filename="+xlsName); + + wb.write(os); + return true; + } + + * 使用poi报表导出工具类 + * 把poi的一个调用接口抽出来，便于导出功能的管理 + * @author LiangXianYou lxy208@126.com + * @param + * + */ +public class ExcelKit { + + /** + * Excels导出多个sheet + * + * @author LiangXianYou + * @date 2015-6-16 下午5:56:56 + */ + //map:data,sheetName,hds,hdNames, + public static Workbook exportExcels(List> list) throws Exception { + + Workbook wb = new XSSFWorkbook(); + for (int i = 0; i < list.size(); i++) { + Map map = list.get(i); + Sheet sheet = wb.createSheet(); + String sheetName = (String) map.get("sheetName"); + wb.setSheetName(i, sheetName); + //写入表头---Excel的第一行数据 + Row nRow = sheet.createRow(0); + String[] hdNames = (String[]) map.get("hdNames"); + for (int j = 0; j < hdNames.length; j++) { + Cell nCell = nRow.createCell(j); + nCell.setCellValue(hdNames[j]); + } + + //写入每一行数据---一条记录就是一行数据 + @SuppressWarnings("unchecked") + List data = (List) map.get("data"); + String[] hds = (String[]) map.get("hds"); + dataToSheet(sheet, data, hds, 1); + } + + return wb; + } + + /** + * 参数说明： + * list：list数据集合 + * headMap：每一列的字段名和对应的表头名称 如：{name:"姓名"， age:"年龄"} + * 通过数据构建 Workbook 对象 + * + * @throws Exception + * @author LiangXianYou + * @date 2015-3-13 上午11:00:30 + */ + public static Workbook exportExcel(List list, LinkedHashMap headMap) throws Exception { + String[] hdNames = new String[headMap.size()]; // + String[] hds = new String[headMap.size()]; + + int[] tag = {0}; + headMap.forEach((k,v) -> { + hds[tag[0]] = k; + hdNames[tag[0]] = v; + tag[0] ++; + }); + + return exportExcel(list, hdNames, hds); + } + + /** + * 使用数据构建 excel 工作薄对象 + * @param list 数据 + * @param hdNames 表头 + * @param hds 每条记录中数据的属性名 + * @param 数据泛型，支持javaBean 或Map + * @return + * @throws Exception + * @author LiangXianYou + * @date 2015-3-13 上午11:00:30 + */ + public static Workbook exportExcel(List list, String[] hdNames, String[] hds) throws Exception { + + Workbook wb = new XSSFWorkbook(); + Sheet sheet = wb.createSheet(); + //写入表头---Excel的第一行数据 + Row nRow = sheet.createRow(0); + for (int i = 0; i < hdNames.length; i++) { + Cell nCell = nRow.createCell(i); + nCell.setCellValue(hdNames[i]); + } + + dataToSheet(sheet, list, hds, 1); + return wb; + } + + + /** + * 通过泛型实例对象得到某一字段值 + * + * @author LiangXianYou + * @date 2015-3-13 上午10:53:32 + */ + private static Object getFieldValue(T t, String fieldName) throws Exception { + Object v; + + if (t == null) { + v = null; + } else if (t instanceof Map) { + v = ((Map) t).get(fieldName); + } else { + Field field = t.getClass().getDeclaredField(fieldName); + field.setAccessible(true); + v = field.get(t); + } + + return v; + } + + /** + * 将数据写到Excel中 + * + * @author LiangXianYou + * @date 2015-3-13 上午10:37:55 + */ + private static void dataToSheet(Sheet sheet, List list, String[] hds, int skipRow) { + if (list == null || list.size() == 0) return; + + for (int j = 0; j < list.size(); j++) { + for (int k = 0; k < hds.length; k++) { + Row nRow = sheet.getRow(j + skipRow); + if (nRow == null) { + nRow = sheet.createRow(j + 1); + } + Cell cell = nRow.createCell(k); + + try { + Object v = getFieldValue(list.get(j), hds[k]); + dataToCell(cell, v); + } catch (Exception e) { + e.printStackTrace(); + } + } + } + } + + private static void dataToCell(Cell cell, Object v) { + //根据不同类型进行转化，如有其它类型没有考虑周全的，使用发现的时候添加 + if (v instanceof Integer) cell.setCellValue((Integer) v); + else if (v instanceof Double) cell.setCellValue((Double) v); + else if (v instanceof Float) cell.setCellValue((Float) v); + else if (v instanceof String) cell.setCellValue((String) v); + else if (v instanceof Date) cell.setCellValue(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(v)); + else if (v instanceof Calendar) cell.setCellValue((Calendar) v); + else if (v instanceof Boolean) cell.setCellValue((Boolean) v); + else if (v == null) cell.setCellValue(""); + else cell.setCellValue(v + ""); + } + + //======================= 读取excel =============================== + + //read excel head + public static Map readExcelHead(File file, String[] fields) throws IOException { + List list = readExcel(file, fields, 1, null); + return list.size() > 0 ? list.get(0) : new HashMap(); + } + + //read excel head by sheetName + public static Map readExcelHead(File file, String[] fields, String sheetName) throws IOException { + List list = readExcel(file, fields, 1, sheetName); + return list.size() > 0 ? list.get(0) : new HashMap(); + } + + //read excel sheet[0] + public static List readExcel(File file, String[] fields) throws IOException { + return readExcel(file, fields, -1, null); + } + + //read excel sheet[0] no fields + public static List readExcel(File file) throws IOException { + return readExcel(file, null, -1, null); + } + + //read excel by sheetName + public static List readExcel(File file, String[] fields, String sheetName) throws IOException { + return readExcel(file, fields, -1, sheetName); + } + + //read excel by sheetName no fields + public static List readExcel(File file, String sheetName) throws IOException { + return readExcel(file, null, -1, sheetName); + } + + //read excel all sheet + public static Map> readExcelAll(File file, String[] fields) throws IOException { + return readExcelAll(file, fields, -1); + } + + //read all excel no fields + public static Map> readExcelAll(File file) throws IOException { + return readExcelAll(file, null, -1); + } + + //read excel sheet[0] + private static List readExcel(File file, String[] fields, int lastRowNum, String sheetName) throws IOException { + Workbook wk = getWorkbook(file); + Sheet sheet = sheetName == null ? wk.getSheetAt(0) : wk.getSheet(sheetName); + if (sheet == null) throw new OfficeXmlFileException("sheet[" + sheetName + "] can't findList"); + + if (lastRowNum < 0 || lastRowNum > sheet.getLastRowNum()) { + lastRowNum = sheet.getLastRowNum(); + } + return readExcel(sheet, fields, lastRowNum); + } + + /** + * read excel all sheet, + * can read excel 2007+ and 2007- + * + * @param file + * @param fields + * @param lastRowNum + * @return + * @throws IOException + */ + private static Map> readExcelAll(File file, String[] fields, int lastRowNum) throws IOException { + Workbook wk = getWorkbook(file); + + Map> data = new LinkedHashMap<>(); + //reading all sheet + for (int i = 0; i < wk.getNumberOfSheets(); i++) { + Sheet sheet = wk.getSheetAt(i); + List maps = readExcel(sheet, fields, lastRowNum); + + //move head + /*if (lastRowNum < 0 && maps.size() > 0) { + maps.remove(0); + }*/ + data.put(sheet.getSheetName(), maps); + } + return data; + } + + /** + * read excel + * + * @author Lxyer 2016/8/1 10:32. + */ + private static List readExcel(Sheet sheet, String[] fields, int lastRowNum) throws OfficeXmlFileException { + if (lastRowNum < 0 || lastRowNum > sheet.getLastRowNum()) { + lastRowNum = sheet.getLastRowNum(); + } + + if (fields == null || fields.length == 0) { + return readExcel(sheet, lastRowNum); + } + + List list = new ArrayList<>(); + int t = 0; + r: + for (int i = 0; i <= lastRowNum; i++) { + Row row = sheet.getRow(i); + if (row == null) continue; + short cellNum = row.getLastCellNum(); + //空跳过/连续三行为空结束 + if (isEmptyRow(row, fields.length)) { + if (t++ > 3) break; + continue; + } + + Map map = new HashMap(); + for (int j = 0; j < cellNum && j < fields.length; j++) { + Cell cell = row.getCell(j); + if (cell == null) { + map.put(fields[j], ""); + continue; + } + + if (cell.getCellType() == CellType.NUMERIC) { + map.put(fields[j], (long) cell.getNumericCellValue() + ""); + } else { + map.put(fields[j], cell.getStringCellValue()); + } + } + list.add(map); + } + return list; + } + + /** + * @author Lxyer 2016/9/21 00:38. + */ + private static List readExcel(Sheet sheet, int lastRowNum) throws OfficeXmlFileException { + List list = new ArrayList<>(); + if (lastRowNum < 0 || lastRowNum > sheet.getLastRowNum()) { + lastRowNum = sheet.getLastRowNum(); + } + + int t = 0; + r: + for (int i = 0; i <= lastRowNum; i++) { + Row row = sheet.getRow(i); + if (row == null) continue; + short cellNum = row.getLastCellNum(); + //空跳过/连续三行为空结束 + if (isEmptyRow(row, 3)) { + if (t++ > 3) break; + continue; + } + + Map map = new HashMap(); + for (int j = 0; j < cellNum; j++) { + String field = (char) ((j / 26 == 0 ? ' ' : 'a') + j / 26) + "" + (char) ('a' + j % 26); + field = field.replace(" ", ""); + Cell cell = row.getCell(j); + if (cell == null) { + map.put(field, ""); + continue; + } + + if (cell.getCellType() == CellType.NUMERIC) { + map.put(field, (long) cell.getNumericCellValue() + ""); + } else { + map.put(field, cell.getStringCellValue()); + } + } + list.add(map); + } + return list; + } + + //空跳过/连续三行为空结束 + private static boolean isEmptyRow(Row row, int len) { + for (int i = 0; i < row.getLastCellNum() && i < len; i++) { + Cell cell = row.getCell(i);//列 + if (cell != null) { + if (cell.getCellType() != CellType.NUMERIC && cell.getStringCellValue() != null && !cell.getStringCellValue().isEmpty()) { + return false; + } else if (cell.getCellType() == CellType.NUMERIC && cell.getNumericCellValue() != 0) { + return false; + } + } + } + return true; + } + + //get all sheet names + public static List getSheetNames(File file) throws IOException { + Workbook wk = getWorkbook(file); + List sheetNames = new ArrayList<>(); + for (int i = 0; i < wk.getNumberOfSheets(); i++) { + sheetNames.add(wk.getSheetAt(i).getSheetName()); + } + return sheetNames; + } + + private static Workbook getWorkbook(File file) throws IOException { + Workbook wk; + FileInputStream fis = new FileInputStream(file); + try { + wk = new HSSFWorkbook(fis);//if excel version 2007+ will throws OfficeXmlFileException + } catch (OfficeXmlFileException e) { + wk = new XSSFWorkbook(fis); + } finally { + if (fis != null) { + try { + fis.close(); + } catch (Exception e) { + //e.printStackTrace(); + } + } + } + + return wk; + } + + //dev + public void setWorkbook(File file) { + + } + +} diff --git a/src/com/eversec/dynamic/DnyController.java b/src/com/eversec/dynamic/DnyController.java index baa5625..8fb3bd2 100644 --- a/src/com/eversec/dynamic/DnyController.java +++ b/src/com/eversec/dynamic/DnyController.java @@ -1,11 +1,9 @@ package com.eversec.dynamic; import com.eversec.common.JBean; -import com.eversec.common.PageBean; import com.eversec.dynamic.entity.DnyAttr; import com.eversec.dynamic.entity.DnyCate; -import javax.servlet.http.HttpServletRequest; import java.util.List; /** @@ -20,7 +18,7 @@ public class DnyController { * 保存表数据 * @param request */ - public String save(HttpServletRequest request, DnyCate dnyCate){ + /*public String save(HttpServletRequest request, DnyCate dnyCate){ //deal Attr dnyCate.getAttrs().forEach(x->{ dnyCate.set(x.getAttr(), request.getParameter(x.getAttr())); @@ -29,7 +27,7 @@ public class DnyController { dnyService.save(dnyCate); return JBean.by(200,"").toJson(); - } + }*/ /** * 查询某一类别列表数据-（行转列） @@ -39,7 +37,7 @@ public class DnyController { * @param ps * @return */ - public String findList(HttpServletRequest request, DnyCate dnyCate, int pn, int ps){ + /*public String findList(HttpServletRequest request, DnyCate dnyCate, int pn, int ps){ //deal Attr dnyCate.getAttrs().forEach(x->{ dnyCate.set(x.getAttr(), request.getParameter(x.getAttr())); @@ -48,7 +46,7 @@ public class DnyController { PageBean list = dnyService.findList(dnyCate, pn, ps); return JBean.by(200,"", list).toJson(); - } + }*/ //---------- 属性管理 ----------- diff --git a/src/com/eversec/kit/creator/ICreator.java b/src/com/eversec/kit/creator/ICreator.java index 06b3484..090f901 100644 --- a/src/com/eversec/kit/creator/ICreator.java +++ b/src/com/eversec/kit/creator/ICreator.java @@ -1,11 +1,11 @@ package com.eversec.kit.creator; +import com.eversec.common.ExcelKit; import com.eversec.common.FileKit; import com.eversec.common.Kv; import com.eversec.service.CfgBean; import com.google.gson.Gson; import com.jfinal.template.Engine; -import com.lxyer.excel.poi.ExcelKit; import java.io.File; import java.io.IOException; diff --git a/src/com/eversec/kit/dev/DataKit.java b/src/com/eversec/kit/dev/DataKit.java index 917e609..1b04e38 100644 --- a/src/com/eversec/kit/dev/DataKit.java +++ b/src/com/eversec/kit/dev/DataKit.java @@ -1,7 +1,7 @@ package com.eversec.kit.dev; +import com.eversec.common.ExcelKit; import com.eversec.common.FileKit; -import com.lxyer.excel.poi.ExcelKit; import org.junit.Test; import java.io.File; diff --git a/src/com/eversec/kit/dev/Dict2Db.java b/src/com/eversec/kit/dev/Dict2Db.java index a361c16..f7de597 100644 --- a/src/com/eversec/kit/dev/Dict2Db.java +++ b/src/com/eversec/kit/dev/Dict2Db.java @@ -1,9 +1,9 @@ package com.eversec.kit.dev; +import com.eversec.common.ExcelKit; import com.eversec.common.FileKit; import com.eversec.common.Kv; import com.jfinal.template.Engine; -import com.lxyer.excel.poi.ExcelKit; import org.junit.Test; import java.io.File; diff --git a/src/com/eversec/service/AbcService.java b/src/com/eversec/service/AbcService.java index 2808077..a3e76fc 100644 --- a/src/com/eversec/service/AbcService.java +++ b/src/com/eversec/service/AbcService.java @@ -1,8 +1,8 @@ package com.eversec.service; +import com.eversec.common.ExcelKit; import com.eversec.common.JBean; import com.eversec.kit.creator.Runner; -import com.lxyer.excel.poi.ExcelKit; import org.redkale.net.http.RestMapping; import org.redkale.net.http.RestService;