|
|
|
|
@ -0,0 +1,388 @@
|
|
|
|
|
/**
|
|
|
|
|
* Copyright © 2015-2020 <a href="http://www.jeeplus.org/">JeePlus</a> All rights reserved.
|
|
|
|
|
*/
|
|
|
|
|
package com.ruoyi.common.utils.excel;
|
|
|
|
|
|
|
|
|
|
import com.ruoyi.common.annotation.ExcelField;
|
|
|
|
|
import org.apache.commons.compress.utils.Lists;
|
|
|
|
|
import org.apache.commons.lang3.StringUtils;
|
|
|
|
|
import org.apache.poi.ss.usermodel.*;
|
|
|
|
|
import org.apache.poi.ss.util.CellRangeAddress;
|
|
|
|
|
import org.apache.poi.xssf.streaming.SXSSFWorkbook;
|
|
|
|
|
import org.apache.poi.xssf.usermodel.XSSFClientAnchor;
|
|
|
|
|
import org.apache.poi.xssf.usermodel.XSSFRichTextString;
|
|
|
|
|
import org.slf4j.Logger;
|
|
|
|
|
import org.slf4j.LoggerFactory;
|
|
|
|
|
|
|
|
|
|
import javax.servlet.http.HttpServletResponse;
|
|
|
|
|
import java.io.IOException;
|
|
|
|
|
import java.io.OutputStream;
|
|
|
|
|
import java.lang.reflect.Field;
|
|
|
|
|
import java.lang.reflect.Method;
|
|
|
|
|
import java.net.URLEncoder;
|
|
|
|
|
import java.util.*;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 导出Excel文件（导出“XLSX”格式，支持大数据量导出 @see org.apache.poi.ss.SpreadsheetVersion）
|
|
|
|
|
* @author jeeplus
|
|
|
|
|
* @version 2016-04-21
|
|
|
|
|
*/
|
|
|
|
|
public class ExportExcel {
|
|
|
|
|
|
|
|
|
|
private static Logger log = LoggerFactory.getLogger(ExportExcel.class);
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 工作薄对象
|
|
|
|
|
*/
|
|
|
|
|
private SXSSFWorkbook wb;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 工作表对象
|
|
|
|
|
*/
|
|
|
|
|
private Sheet sheet;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 样式列表
|
|
|
|
|
*/
|
|
|
|
|
private Map<String, CellStyle> styles;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 当前行号
|
|
|
|
|
*/
|
|
|
|
|
private int rownum;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 注解列表（Object[]{ ExcelField, Field/Method }）
|
|
|
|
|
*/
|
|
|
|
|
List<Object[]> annotationList = Lists.newArrayList();
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 构造函数
|
|
|
|
|
* @param title 表格标题，传“空值”，表示无标题
|
|
|
|
|
* @param cls 实体对象，通过annotation.ExportField获取标题
|
|
|
|
|
*/
|
|
|
|
|
public ExportExcel(String title, Class<?> cls){
|
|
|
|
|
this(title, cls, 1);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 构造函数
|
|
|
|
|
* @param title 表格标题，传“空值”，表示无标题
|
|
|
|
|
* @param cls 实体对象，通过annotation.ExportField获取标题
|
|
|
|
|
* @param type 导出类型（1:导出数据；2：导出模板）
|
|
|
|
|
* @param groups 导入分组
|
|
|
|
|
*/
|
|
|
|
|
public ExportExcel(String title, Class<?> cls, int type, int... groups){
|
|
|
|
|
// Get annotation field
|
|
|
|
|
Field[] fs = cls.getDeclaredFields();
|
|
|
|
|
for (Field f : fs){
|
|
|
|
|
ExcelField ef = f.getAnnotation(ExcelField.class);
|
|
|
|
|
if (ef != null && (ef.type()==0 || ef.type()==type)){
|
|
|
|
|
if (groups!=null && groups.length>0){
|
|
|
|
|
boolean inGroup = false;
|
|
|
|
|
for (int g : groups){
|
|
|
|
|
if (inGroup){
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
for (int efg : ef.groups()){
|
|
|
|
|
if (g == efg){
|
|
|
|
|
inGroup = true;
|
|
|
|
|
annotationList.add(new Object[]{ef, f});
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}else{
|
|
|
|
|
annotationList.add(new Object[]{ef, f});
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
// Get annotation method
|
|
|
|
|
Method[] ms = cls.getDeclaredMethods();
|
|
|
|
|
for (Method m : ms){
|
|
|
|
|
ExcelField ef = m.getAnnotation(ExcelField.class);
|
|
|
|
|
if (ef != null && (ef.type()==0 || ef.type()==type)){
|
|
|
|
|
if (groups!=null && groups.length>0){
|
|
|
|
|
boolean inGroup = false;
|
|
|
|
|
for (int g : groups){
|
|
|
|
|
if (inGroup){
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
for (int efg : ef.groups()){
|
|
|
|
|
if (g == efg){
|
|
|
|
|
inGroup = true;
|
|
|
|
|
annotationList.add(new Object[]{ef, m});
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}else{
|
|
|
|
|
annotationList.add(new Object[]{ef, m});
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
// Field sorting
|
|
|
|
|
Collections.sort(annotationList, new Comparator<Object[]>() {
|
|
|
|
|
@Override
|
|
|
|
|
public int compare(Object[] o1, Object[] o2) {
|
|
|
|
|
return new Integer(((ExcelField)o1[0]).sort()).compareTo(
|
|
|
|
|
new Integer(((ExcelField)o2[0]).sort()));
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
// Initialize
|
|
|
|
|
List<String> headerList = Lists.newArrayList();
|
|
|
|
|
for (Object[] os : annotationList){
|
|
|
|
|
String t = ((ExcelField)os[0]).title();
|
|
|
|
|
// 如果是导出，则去掉注释
|
|
|
|
|
if (type==1){
|
|
|
|
|
String[] ss = StringUtils.split(t, "**", 2);
|
|
|
|
|
if (ss.length==2){
|
|
|
|
|
t = ss[0];
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
headerList.add(t);
|
|
|
|
|
}
|
|
|
|
|
initialize(title, headerList);
|
|
|
|
|
}
|
|
|
|
|
/**
|
|
|
|
|
* 初始化函数
|
|
|
|
|
* @param title 表格标题，传“空值”，表示无标题
|
|
|
|
|
* @param headerList 表头列表
|
|
|
|
|
*/
|
|
|
|
|
private void initialize(String title, List<String> headerList) {
|
|
|
|
|
this.wb = new SXSSFWorkbook(500);
|
|
|
|
|
this.sheet = wb.createSheet("Export");
|
|
|
|
|
this.styles = createStyles(wb);
|
|
|
|
|
// Create title
|
|
|
|
|
if (StringUtils.isNotBlank(title)){
|
|
|
|
|
Row titleRow = sheet.createRow(rownum++);
|
|
|
|
|
titleRow.setHeightInPoints(30);
|
|
|
|
|
Cell titleCell = titleRow.createCell(0);
|
|
|
|
|
titleCell.setCellStyle(styles.get("title"));
|
|
|
|
|
titleCell.setCellValue(title);
|
|
|
|
|
sheet.addMergedRegion(new CellRangeAddress(titleRow.getRowNum(),
|
|
|
|
|
titleRow.getRowNum(), titleRow.getRowNum(), headerList.size()-1));
|
|
|
|
|
}
|
|
|
|
|
// Create header
|
|
|
|
|
if (headerList == null){
|
|
|
|
|
throw new RuntimeException("headerList not null!");
|
|
|
|
|
}
|
|
|
|
|
Row headerRow = sheet.createRow(rownum++);
|
|
|
|
|
headerRow.setHeightInPoints(16);
|
|
|
|
|
for (int i = 0; i < headerList.size(); i++) {
|
|
|
|
|
Cell cell = headerRow.createCell(i);
|
|
|
|
|
cell.setCellStyle(styles.get("header"));
|
|
|
|
|
String[] ss = StringUtils.split(headerList.get(i), "**", 2);
|
|
|
|
|
if (ss.length==2){
|
|
|
|
|
cell.setCellValue(ss[0]);
|
|
|
|
|
Comment comment = this.sheet.createDrawingPatriarch().createCellComment(
|
|
|
|
|
new XSSFClientAnchor(0, 0, 0, 0, (short) 3, 3, (short) 5, 6));
|
|
|
|
|
comment.setString(new XSSFRichTextString(ss[1]));
|
|
|
|
|
cell.setCellComment(comment);
|
|
|
|
|
}else{
|
|
|
|
|
cell.setCellValue(headerList.get(i));
|
|
|
|
|
}
|
|
|
|
|
sheet.autoSizeColumn(i);
|
|
|
|
|
}
|
|
|
|
|
for (int i = 0; i < headerList.size(); i++) {
|
|
|
|
|
int colWidth = sheet.getColumnWidth(i)*2;
|
|
|
|
|
sheet.setColumnWidth(i, colWidth < 3000 ? 3000 : colWidth);
|
|
|
|
|
}
|
|
|
|
|
log.debug("Initialize success.");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 创建表格样式
|
|
|
|
|
* @param wb 工作薄对象
|
|
|
|
|
* @return 样式列表
|
|
|
|
|
*/
|
|
|
|
|
private Map<String, CellStyle> createStyles(Workbook wb) {
|
|
|
|
|
Map<String, CellStyle> styles = new HashMap<>(16);
|
|
|
|
|
|
|
|
|
|
CellStyle style = wb.createCellStyle();
|
|
|
|
|
style.setAlignment(HorizontalAlignment.CENTER);
|
|
|
|
|
style.setVerticalAlignment(VerticalAlignment.CENTER);
|
|
|
|
|
Font titleFont = wb.createFont();
|
|
|
|
|
titleFont.setFontName("Arial");
|
|
|
|
|
titleFont.setFontHeightInPoints((short) 16);
|
|
|
|
|
titleFont.setBold(true);
|
|
|
|
|
style.setFont(titleFont);
|
|
|
|
|
styles.put("title", style);
|
|
|
|
|
|
|
|
|
|
style = wb.createCellStyle();
|
|
|
|
|
style.setVerticalAlignment(VerticalAlignment.CENTER);
|
|
|
|
|
style.setBorderRight(BorderStyle.THIN);
|
|
|
|
|
style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
|
|
|
|
style.setBorderLeft(BorderStyle.THIN);
|
|
|
|
|
style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
|
|
|
|
style.setBorderTop(BorderStyle.THIN);
|
|
|
|
|
style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
|
|
|
|
style.setBorderBottom(BorderStyle.THIN);
|
|
|
|
|
style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
|
|
|
|
Font dataFont = wb.createFont();
|
|
|
|
|
dataFont.setFontName("Arial");
|
|
|
|
|
dataFont.setFontHeightInPoints((short) 10);
|
|
|
|
|
style.setFont(dataFont);
|
|
|
|
|
styles.put("data", style);
|
|
|
|
|
|
|
|
|
|
style = wb.createCellStyle();
|
|
|
|
|
style.cloneStyleFrom(styles.get("data"));
|
|
|
|
|
style.setAlignment(HorizontalAlignment.LEFT);
|
|
|
|
|
styles.put("data1", style);
|
|
|
|
|
|
|
|
|
|
style = wb.createCellStyle();
|
|
|
|
|
style.cloneStyleFrom(styles.get("data"));
|
|
|
|
|
style.setAlignment(HorizontalAlignment.CENTER);
|
|
|
|
|
styles.put("data2", style);
|
|
|
|
|
|
|
|
|
|
style = wb.createCellStyle();
|
|
|
|
|
style.cloneStyleFrom(styles.get("data"));
|
|
|
|
|
style.setAlignment(HorizontalAlignment.RIGHT);
|
|
|
|
|
styles.put("data3", style);
|
|
|
|
|
|
|
|
|
|
style = wb.createCellStyle();
|
|
|
|
|
style.cloneStyleFrom(styles.get("data"));
|
|
|
|
|
// style.setWrapText(true);
|
|
|
|
|
style.setAlignment(HorizontalAlignment.CENTER);
|
|
|
|
|
style.setFillForegroundColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
|
|
|
|
style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
|
|
|
|
|
Font headerFont = wb.createFont();
|
|
|
|
|
headerFont.setFontName("Arial");
|
|
|
|
|
headerFont.setFontHeightInPoints((short) 10);
|
|
|
|
|
headerFont.setBold(true);
|
|
|
|
|
headerFont.setColor(IndexedColors.WHITE.getIndex());
|
|
|
|
|
style.setFont(headerFont);
|
|
|
|
|
styles.put("header", style);
|
|
|
|
|
|
|
|
|
|
return styles;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 添加一行
|
|
|
|
|
* @return 行对象
|
|
|
|
|
*/
|
|
|
|
|
public Row addRow(){
|
|
|
|
|
return sheet.createRow(rownum++);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 添加一个单元格
|
|
|
|
|
* @param row 添加的行
|
|
|
|
|
* @param column 添加列号
|
|
|
|
|
* @param val 添加值
|
|
|
|
|
* @return 单元格对象
|
|
|
|
|
*/
|
|
|
|
|
public Cell addCell(Row row, int column, Object val){
|
|
|
|
|
return this.addCell(row, column, val, 0, Class.class);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 添加一个单元格
|
|
|
|
|
* @param row 添加的行
|
|
|
|
|
* @param column 添加列号
|
|
|
|
|
* @param val 添加值
|
|
|
|
|
* @param align 对齐方式（1：靠左；2：居中；3：靠右）
|
|
|
|
|
* @return 单元格对象
|
|
|
|
|
*/
|
|
|
|
|
public Cell addCell(Row row, int column, Object val, int align, Class<?> fieldType){
|
|
|
|
|
Cell cell = row.createCell(column);
|
|
|
|
|
CellStyle style = styles.get("data"+(align>=1&&align<=3?align:""));
|
|
|
|
|
try {
|
|
|
|
|
if (val == null){
|
|
|
|
|
cell.setCellValue("");
|
|
|
|
|
} else if (val instanceof String) {
|
|
|
|
|
cell.setCellValue((String) val);
|
|
|
|
|
} else if (val instanceof Integer) {
|
|
|
|
|
cell.setCellValue((Integer) val);
|
|
|
|
|
} else if (val instanceof Long) {
|
|
|
|
|
cell.setCellValue((Long) val);
|
|
|
|
|
} else if (val instanceof Double) {
|
|
|
|
|
cell.setCellValue((Double) val);
|
|
|
|
|
} else if (val instanceof Float) {
|
|
|
|
|
cell.setCellValue((Float) val);
|
|
|
|
|
} else if (val instanceof Date) {
|
|
|
|
|
DataFormat format = wb.createDataFormat();
|
|
|
|
|
style.setDataFormat(format.getFormat("yyyy-MM-dd"));
|
|
|
|
|
cell.setCellValue((Date) val);
|
|
|
|
|
} else {
|
|
|
|
|
if (fieldType != Class.class){
|
|
|
|
|
cell.setCellValue((String)fieldType.getMethod("setValue", Object.class).invoke(null, val));
|
|
|
|
|
}else{
|
|
|
|
|
cell.setCellValue((String)Class.forName(this.getClass().getName().replaceAll(this.getClass().getSimpleName(),
|
|
|
|
|
"fieldtype."+val.getClass().getSimpleName()+"Type")).getMethod("setValue", Object.class).invoke(null, val));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
} catch (Exception ex) {
|
|
|
|
|
log.info("Set cell value ["+row.getRowNum()+","+column+"] error: " + ex.toString());
|
|
|
|
|
cell.setCellValue(val.toString());
|
|
|
|
|
}
|
|
|
|
|
cell.setCellStyle(style);
|
|
|
|
|
return cell;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 添加数据（通过annotation.ExportField添加数据）
|
|
|
|
|
* @return list 数据列表
|
|
|
|
|
*/
|
|
|
|
|
public <E> ExportExcel setDataList(List<E> list){
|
|
|
|
|
for (E e : list){
|
|
|
|
|
int colunm = 0;
|
|
|
|
|
Row row = this.addRow();
|
|
|
|
|
StringBuilder sb = new StringBuilder();
|
|
|
|
|
for (Object[] os : annotationList){
|
|
|
|
|
ExcelField ef = (ExcelField)os[0];
|
|
|
|
|
Object val = null;
|
|
|
|
|
try{
|
|
|
|
|
if (StringUtils.isNotBlank(ef.value())){
|
|
|
|
|
val = Reflections.invokeGetter(e, ef.value());
|
|
|
|
|
}else{
|
|
|
|
|
if (os[1] instanceof Field){
|
|
|
|
|
val = Reflections.invokeGetter(e, ((Field)os[1]).getName());
|
|
|
|
|
}else if (os[1] instanceof Method){
|
|
|
|
|
val = Reflections.invokeMethod(e, ((Method)os[1]).getName(), new Class[] {}, new Object[] {});
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}catch(Exception ex) {
|
|
|
|
|
log.info(ex.toString());
|
|
|
|
|
val = "";
|
|
|
|
|
}
|
|
|
|
|
this.addCell(row, colunm++, val, ef.align(), ef.fieldType());
|
|
|
|
|
sb.append(val + ", ");
|
|
|
|
|
}
|
|
|
|
|
log.debug("Write success: ["+row.getRowNum()+"] "+sb.toString());
|
|
|
|
|
}
|
|
|
|
|
return this;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 输出数据流
|
|
|
|
|
* @param os 输出数据流
|
|
|
|
|
*/
|
|
|
|
|
public ExportExcel write(OutputStream os) throws IOException{
|
|
|
|
|
wb.write(os);
|
|
|
|
|
return this;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 输出到客户端
|
|
|
|
|
* @param fileName 输出文件名
|
|
|
|
|
*/
|
|
|
|
|
public ExportExcel write(HttpServletResponse response, String fileName) throws IOException{
|
|
|
|
|
response.reset();
|
|
|
|
|
response.setHeader("Access-Control-Allow-Origin", "*");
|
|
|
|
|
response.setContentType("application/octet-stream; charset=utf-8");
|
|
|
|
|
response.addHeader("Content-Disposition", "attachment; filename="+ URLEncoder.encode(fileName, "utf-8"));
|
|
|
|
|
write(response.getOutputStream());
|
|
|
|
|
return this;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 清理临时文件
|
|
|
|
|
*/
|
|
|
|
|
public ExportExcel dispose(){
|
|
|
|
|
wb.dispose();
|
|
|
|
|
return this;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
wangxy
9 months ago