This commit is contained in:
lxyer 2019-05-24 15:21:47 +08:00
parent a1eac7cfdd
commit d539d64e73
7 changed files with 419 additions and 29 deletions

22
pom.xml
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@ -13,24 +13,14 @@
<dependency>
<groupId>org.redkale</groupId>
<artifactId>redkale</artifactId>
<version>1.9.9</version>
<version>2.0.0.alpha1</version>
</dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi</artifactId>
<version>3.17</version>
</dependency>
<!-- poi支持 -->
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml</artifactId>
<version>3.17</version>
</dependency>
<!-- excel操作支持 -->
<dependency>
<groupId>com.lxyer</groupId>
<artifactId>excel</artifactId>
<version>0.1.0</version>
<version>4.1.0</version>
</dependency>
<dependency>
@ -38,12 +28,6 @@
<artifactId>gson</artifactId>
<version>2.8.4</version>
</dependency>
<!--<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-core</artifactId>
<version>7.0.47</version>
<scope>compile</scope>
</dependency>-->
<dependency>
<groupId>com.jfinal</groupId>
<artifactId>enjoy</artifactId>

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@ -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 <T> Workbook exportExcels(List<Map<String, Object>> list) throws Exception {
Workbook wb = new XSSFWorkbook();
for (int i = 0; i < list.size(); i++) {
Map<String, Object> 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<T> data = (List<T>) map.get("data");
String[] hds = (String[]) map.get("hds");
dataToSheet(sheet, data, hds, 1);
}
return wb;
}
/**
* 参数说明
* listlist数据集合
* headMap每一列的字段名和对应的表头名称 {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<T> list, LinkedHashMap<String, String> 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 <T> 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 <T> Workbook exportExcel(List<T> 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 <T> 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 <T> void dataToSheet(Sheet sheet, List<T> 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<Map> 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<Map> list = readExcel(file, fields, 1, sheetName);
return list.size() > 0 ? list.get(0) : new HashMap();
}
//read excel sheet[0]
public static List<Map> readExcel(File file, String[] fields) throws IOException {
return readExcel(file, fields, -1, null);
}
//read excel sheet[0] no fields
public static List<Map> readExcel(File file) throws IOException {
return readExcel(file, null, -1, null);
}
//read excel by sheetName
public static List<Map> readExcel(File file, String[] fields, String sheetName) throws IOException {
return readExcel(file, fields, -1, sheetName);
}
//read excel by sheetName no fields
public static List<Map> readExcel(File file, String sheetName) throws IOException {
return readExcel(file, null, -1, sheetName);
}
//read excel all sheet
public static Map<String, List<Map>> readExcelAll(File file, String[] fields) throws IOException {
return readExcelAll(file, fields, -1);
}
//read all excel no fields
public static Map<String, List<Map>> readExcelAll(File file) throws IOException {
return readExcelAll(file, null, -1);
}
//read excel sheet[0]
private static List<Map> 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<String, List<Map>> readExcelAll(File file, String[] fields, int lastRowNum) throws IOException {
Workbook wk = getWorkbook(file);
Map<String, List<Map>> data = new LinkedHashMap<>();
//reading all sheet
for (int i = 0; i < wk.getNumberOfSheets(); i++) {
Sheet sheet = wk.getSheetAt(i);
List<Map> 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<Map> 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<Map> 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<Map> readExcel(Sheet sheet, int lastRowNum) throws OfficeXmlFileException {
List<Map> 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);//
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<String> getSheetNames(File file) throws IOException {
Workbook wk = getWorkbook(file);
List<String> 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) {
}
}

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@ -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 -----------

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@ -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;

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@ -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;

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@ -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;

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@ -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;