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@@ -0,0 +1,582 @@
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+/**
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+ * Copyright © 2015-2020 <a href="http://www.jeeplus.org/">JeePlus</a> All rights reserved.
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+ */
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+package com.jeeplus.modules.sg.project.util;
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+
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+import com.google.common.collect.Lists;
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+import com.jeeplus.common.utils.Encodes;
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+import com.jeeplus.common.utils.Reflections;
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+import com.jeeplus.common.utils.excel.annotation.ExcelField;
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+import com.jeeplus.modules.sys.utils.DictUtils;
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+import org.apache.commons.lang3.StringUtils;
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+import org.apache.poi.ss.usermodel.*;
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+import org.apache.poi.ss.util.CellRangeAddress;
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+import org.apache.poi.xssf.streaming.SXSSFWorkbook;
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+import org.apache.poi.xssf.usermodel.XSSFClientAnchor;
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+import org.apache.poi.xssf.usermodel.XSSFRichTextString;
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+import org.slf4j.Logger;
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+import org.slf4j.LoggerFactory;
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+
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+import javax.servlet.http.HttpServletResponse;
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+import java.io.FileNotFoundException;
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+import java.io.FileOutputStream;
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+import java.io.IOException;
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+import java.io.OutputStream;
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+import java.lang.reflect.Field;
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+import java.lang.reflect.Method;
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+import java.util.*;
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+
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+/**
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+ * 导出Excel文件（导出“XLSX”格式，支持大数据量导出 @see org.apache.poi.ss.SpreadsheetVersion）
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+ * @author jeeplus
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+ * @version 2016-04-21
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+ */
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+public class ExportUtil {
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+
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+ private static Logger log = LoggerFactory.getLogger(ExportUtil.class);
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+
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+ /**
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+ * 工作薄对象
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+ */
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+ private SXSSFWorkbook wb;
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+
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+ /**
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+ * 工作表对象
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+ */
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+ private Sheet sheet;
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+
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+ /**
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+ * 样式列表
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+ */
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+ private Map<String, CellStyle> styles;
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+
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+ /**
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+ * 当前行号
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+ */
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+ private int rownum;
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+
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+
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+ /**
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+ * 注解列表（Object[]{ ExcelField, Field/Method }）
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+ */
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+ List<Object[]> annotationList = Lists.newArrayList();
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+
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+ /**
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+ * 构造函数
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+ * @param title 表格标题，传“空值”，表示无标题
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+ * @param cls 实体对象，通过annotation.ExportField获取标题
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+ */
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+
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+ public ExportUtil(String title, Class<?> cls,String[] st){
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+ this(title, cls, 1,st);
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+ }
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+
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+ /**
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+ * 构造函数
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+ * @param title 表格标题，传“空值”，表示无标题
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+ * @param cls 实体对象，通过annotation.ExportField获取标题
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+ * @param type 导出类型（1:导出数据；2：导出模板）
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+ * @param groups 导入分组
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+ */
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+ public ExportUtil(String title, Class<?> cls, int type,String[] st, int... groups){
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+ // Get annotation field
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+ Field[] fs = cls.getDeclaredFields();
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+ for (Field f : fs){
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+ ExcelField ef = f.getAnnotation(ExcelField.class);
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+ if (ef != null && (ef.type()==0 || ef.type()==type)){
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+ if (groups!=null && groups.length>0){
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+ boolean inGroup = false;
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+ for (int g : groups){
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+ if (inGroup){
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+ break;
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+ }
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+ for (int efg : ef.groups()){
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+ if (g == efg){
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+ inGroup = true;
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+ annotationList.add(new Object[]{ef, f});
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+ break;
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+ }
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+ }
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+ }
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+ }else{
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+ annotationList.add(new Object[]{ef, f});
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+ }
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+ }
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+ }
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+ // Get annotation method
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+ Method[] ms = cls.getDeclaredMethods();
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+ for (Method m : ms){
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+ ExcelField ef = m.getAnnotation(ExcelField.class);
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+ if (ef != null && (ef.type()==0 || ef.type()==type)){
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+ if (groups!=null && groups.length>0){
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+ boolean inGroup = false;
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+ for (int g : groups){
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+ if (inGroup){
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+ break;
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+ }
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+ for (int efg : ef.groups()){
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+ if (g == efg){
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+ inGroup = true;
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+ annotationList.add(new Object[]{ef, m});
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+ break;
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+ }
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+ }
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+ }
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+ }else{
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+ annotationList.add(new Object[]{ef, m});
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+ }
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+ }
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+ }
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+ // Field sorting
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+ Collections.sort(annotationList, new Comparator<Object[]>() {
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+ public int compare(Object[] o1, Object[] o2) {
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+ return new Integer(((ExcelField)o1[0]).sort()).compareTo(
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+ new Integer(((ExcelField)o2[0]).sort()));
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+ };
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+ });
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+ // Initialize
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+ List<String> headerList = Lists.newArrayList();
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+ for (Object[] os : annotationList){
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+ String t = ((ExcelField)os[0]).title();
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+ // 如果是导出，则去掉注释
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+ if (type==1){
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+ String[] ss = StringUtils.split(t, "**", 2);
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+ if (ss.length==2){
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+ t = ss[0];
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+ }
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+ }
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+ headerList.add(t);
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+ }
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+ initialize(title, headerList,st);
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+ }
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+
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+ /**
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+ * 构造函数
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+ * @param title 表格标题，传“空值”，表示无标题
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+ * @param headers 表头数组
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+ */
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+ public ExportUtil(String title, String[] headers) {
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+ initialize(title, Lists.newArrayList(headers));
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+ }
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+
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+ /**
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+ * 构造函数
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+ * @param title 表格标题，传“空值”，表示无标题
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+ * @param headerList 表头列表
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+ */
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+ public ExportUtil(String title, List<String> headerList) {
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+ initialize(title, headerList);
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+ }
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+
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+ public ExportUtil(String title, List<String> headerList, String[] st) {
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+ initialize(title, headerList ,st);
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+ }
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+
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+ /**
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+ * 初始化函数
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+ * @param title 表格标题，传“空值”，表示无标题
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+ * @param headerList 表头列表
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+ */
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+ private void initialize(String title, List<String> headerList) {
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+ this.wb = new SXSSFWorkbook(700);
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+ this.sheet = wb.createSheet("Export");
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+ this.styles = createStyles(wb);
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+ // Create title
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+ if (StringUtils.isNotBlank(title)){
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+ Row titleRow = sheet.createRow(rownum++);
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+ titleRow.setHeightInPoints(30);
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+ Cell titleCell = titleRow.createCell(0);
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+ titleCell.setCellStyle(styles.get("title"));
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+ titleCell.setCellValue(title);
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+ sheet.addMergedRegion(new CellRangeAddress(titleRow.getRowNum(),
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+ titleRow.getRowNum(), titleRow.getRowNum(), headerList.size()-1));
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+ }
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+ // Create header
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+ if (headerList == null){
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+ throw new RuntimeException("headerList not null!");
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+ }
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+ Row headerRow = sheet.createRow(rownum++);
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+ headerRow.setHeightInPoints(30);
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+ Row headerRow1 = sheet.createRow(rownum++);
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+ headerRow1.setHeightInPoints(30);
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+// sheet.addMergedRegion(new CellRangeAddress(1, 0, 0, 0));
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+// sheet.addMergedRegion(new CellRangeAddress(1, 0, 1, 1));
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+// sheet.addMergedRegion(new CellRangeAddress(0, 1, 2, 2));
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+// sheet.addMergedRegion(new CellRangeAddress(0, 1, 3, 3));
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+ sheet.addMergedRegion(new CellRangeAddress(0, 0, 4, 5));
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+ sheet.addMergedRegion(new CellRangeAddress(0, 0, 7, 8));
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+// sheet.addMergedRegion(new CellRangeAddress(0, 1, 8, 8));
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+// sheet.addMergedRegion(new CellRangeAddress(0, 1, 9, 9));
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+// sheet.addMergedRegion(new CellRangeAddress(0, 1, 10, 10));
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+// sheet.addMergedRegion(new CellRangeAddress(0, 1, 11, 11));
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+ sheet.setColumnWidth(0, 2000);
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+ sheet.setColumnWidth(1, 3000);
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+ sheet.setColumnWidth(2, 2000);
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+ sheet.setColumnWidth(3, 12000);
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+ sheet.setColumnWidth(4, 2000);
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+ sheet.setColumnWidth(5, 2000);
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+ sheet.setColumnWidth(6, 2000);
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+ sheet.setColumnWidth(7, 2000);
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+ sheet.setColumnWidth(8, 3000);
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+ sheet.setColumnWidth(9, 3000);
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+ sheet.setColumnWidth(10, 3000);
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+ sheet.setColumnWidth(11, 3000);
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+ Cell tempCell1 = headerRow.createCell(4);
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+ tempCell1.setCellValue("建筑工程费");
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+ tempCell1.setCellStyle(styles.get("header"));
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+ Cell tempCell = headerRow.createCell(7);
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+ tempCell.setCellStyle(styles.get("header"));
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+ tempCell.setCellValue("安装工程费");
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+ for (int i = 0; i < headerList.size(); i++) {
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+ Cell cell = headerRow1.createCell(i);
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+ cell.setCellStyle(styles.get("header"));
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+ String[] ss = StringUtils.split(headerList.get(i), "**", 2);
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+ if (ss.length==2){
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+ cell.setCellValue(ss[0]);
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+ Comment comment = this.sheet.createDrawingPatriarch().createCellComment(
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+ new XSSFClientAnchor(0, 0, 0, 0, (short) 3, 3, (short) 5, 6));
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+ comment.setString(new XSSFRichTextString(ss[1]));
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+ cell.setCellComment(comment);
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+ }else{
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+ cell.setCellValue(headerList.get(i));
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+ }
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+ sheet.autoSizeColumn(i);
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+ }
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+ for (int i = 0; i < headerList.size(); i++) {
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+ int colWidth = sheet.getColumnWidth(i)*2;
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+ sheet.setColumnWidth(i, colWidth < 3000 ? 3000 : colWidth);
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+ }
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+// sheet.addMergedRegion(new CellRangeAddress(0, 1, 0, 0));
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+// sheet.addMergedRegion(new CellRangeAddress(1, 0, 1, 1));
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+// sheet.addMergedRegion(new CellRangeAddress(1, 0, 2, 2));
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+// sheet.addMergedRegion(new CellRangeAddress(1, 0, 3, 3));
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+ log.debug("Initialize success.");
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+ }
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+ private void initialize(String title, List<String> headerList ,String[] st) {
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+ this.wb = new SXSSFWorkbook(700);
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+ for(int j=0;j<st.length;j++) {
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+ rownum=0;
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+ this.sheet = wb.createSheet(st[j]);
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+ this.styles = createStyles(wb);
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+ // Create title
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+ if (StringUtils.isNotBlank(title)) {
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+ Row titleRow = sheet.createRow(rownum++);
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+ titleRow.setHeightInPoints(30);
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+ Cell titleCell = titleRow.createCell(0);
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+ titleCell.setCellStyle(styles.get("title"));
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+ titleCell.setCellValue(title);
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+ sheet.addMergedRegion(new CellRangeAddress(titleRow.getRowNum(),
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+ titleRow.getRowNum(), titleRow.getRowNum(), headerList.size() - 1));
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+ }
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+ // Create header
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+ if (headerList == null) {
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+ throw new RuntimeException("headerList not null!");
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+ }
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+ Row headerRow = sheet.createRow(rownum++);
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+ headerRow.setHeightInPoints(30);
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+ Row headerRow1 = sheet.createRow(rownum++);
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+ headerRow1.setHeightInPoints(30);
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+// sheet.addMergedRegion(new CellRangeAddress(1, 0, 0, 0));
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+// sheet.addMergedRegion(new CellRangeAddress(1, 0, 1, 1));
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+// sheet.addMergedRegion(new CellRangeAddress(0, 1, 2, 2));
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+// sheet.addMergedRegion(new CellRangeAddress(0, 1, 3, 3));
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+ sheet.addMergedRegion(new CellRangeAddress(0, 0, 4, 5));
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+ sheet.addMergedRegion(new CellRangeAddress(0, 0, 7, 8));
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+// sheet.addMergedRegion(new CellRangeAddress(0, 1, 8, 8));
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+// sheet.addMergedRegion(new CellRangeAddress(0, 1, 9, 9));
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+// sheet.addMergedRegion(new CellRangeAddress(0, 1, 10, 10));
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+// sheet.addMergedRegion(new CellRangeAddress(0, 1, 11, 11));
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+ sheet.setColumnWidth(0, 2000);
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+ sheet.setColumnWidth(1, 3000);
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+ sheet.setColumnWidth(2, 2000);
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+ sheet.setColumnWidth(3, 12000);
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+ sheet.setColumnWidth(4, 2000);
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+ sheet.setColumnWidth(5, 2000);
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+ sheet.setColumnWidth(6, 2000);
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+ sheet.setColumnWidth(7, 2000);
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+ sheet.setColumnWidth(8, 3000);
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+ sheet.setColumnWidth(9, 3000);
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+ sheet.setColumnWidth(10, 3000);
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+ sheet.setColumnWidth(11, 3000);
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+ Cell tempCell1 = headerRow.createCell(4);
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+ tempCell1.setCellValue("建筑工程费");
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+ tempCell1.setCellStyle(styles.get("header"));
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+ Cell tempCell = headerRow.createCell(7);
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+ tempCell.setCellStyle(styles.get("header"));
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+ tempCell.setCellValue("安装工程费");
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+ for (int i = 0; i < headerList.size(); i++) {
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+ Cell cell = headerRow1.createCell(i);
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+ cell.setCellStyle(styles.get("header"));
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+ String[] ss = StringUtils.split(headerList.get(i), "**", 2);
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+ if (ss.length == 2) {
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+ cell.setCellValue(ss[0]);
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+ Comment comment = this.sheet.createDrawingPatriarch().createCellComment(
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+ new XSSFClientAnchor(0, 0, 0, 0, (short) 3, 3, (short) 5, 6));
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+ comment.setString(new XSSFRichTextString(ss[1]));
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+ cell.setCellComment(comment);
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+ } else {
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+ cell.setCellValue(headerList.get(i));
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+ }
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+ sheet.autoSizeColumn(i);
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+ }
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+ for (int i = 0; i < headerList.size(); i++) {
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+ int colWidth = sheet.getColumnWidth(i) * 2;
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+ sheet.setColumnWidth(i, colWidth < 3000 ? 3000 : colWidth);
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+ }
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+// sheet.addMergedRegion(new CellRangeAddress(0, 1, 0, 0));
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+// sheet.addMergedRegion(new CellRangeAddress(1, 0, 1, 1));
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+// sheet.addMergedRegion(new CellRangeAddress(1, 0, 2, 2));
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+// sheet.addMergedRegion(new CellRangeAddress(1, 0, 3, 3));
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+ log.debug("Initialize success.");
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+ }
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+ }
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+
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+ /**
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+ * 创建表格样式
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+ * @param wb 工作薄对象
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+ * @return 样式列表
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+ */
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+ private Map<String, CellStyle> createStyles(Workbook wb) {
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+ Map<String, CellStyle> styles = new HashMap<String, CellStyle>();
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+
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+ CellStyle style = wb.createCellStyle();
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+ style.setAlignment(CellStyle.ALIGN_CENTER);
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+ style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
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+ Font titleFont = wb.createFont();
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+ titleFont.setFontName("Arial");
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+ titleFont.setFontHeightInPoints((short) 16);
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+ titleFont.setBoldweight(Font.BOLDWEIGHT_BOLD);
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+ style.setFont(titleFont);
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+ styles.put("title", style);
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+
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+ style = wb.createCellStyle();
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+ style.setVerticalAlignment(CellStyle.VERTICAL_CENTER);
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+ style.setBorderRight(CellStyle.BORDER_THIN);
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+ style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
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+ style.setBorderLeft(CellStyle.BORDER_THIN);
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+ style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
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+ style.setBorderTop(CellStyle.BORDER_THIN);
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+ style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
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+ style.setBorderBottom(CellStyle.BORDER_THIN);
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+ style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
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+ Font dataFont = wb.createFont();
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+ dataFont.setFontName("Arial");
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+ dataFont.setFontHeightInPoints((short) 10);
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+ style.setFont(dataFont);
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+ styles.put("data", style);
|
|
|
+
|
|
|
+ style = wb.createCellStyle();
|
|
|
+ style.cloneStyleFrom(styles.get("data"));
|
|
|
+ style.setAlignment(CellStyle.ALIGN_LEFT);
|
|
|
+ styles.put("data1", style);
|
|
|
+
|
|
|
+ style = wb.createCellStyle();
|
|
|
+ style.cloneStyleFrom(styles.get("data"));
|
|
|
+ style.setAlignment(CellStyle.ALIGN_CENTER);
|
|
|
+ styles.put("data2", style);
|
|
|
+
|
|
|
+ style = wb.createCellStyle();
|
|
|
+ style.cloneStyleFrom(styles.get("data"));
|
|
|
+ style.setAlignment(CellStyle.ALIGN_RIGHT);
|
|
|
+ styles.put("data3", style);
|
|
|
+
|
|
|
+ style = wb.createCellStyle();
|
|
|
+ style.cloneStyleFrom(styles.get("data"));
|
|
|
+// style.setWrapText(true);
|
|
|
+ style.setAlignment(CellStyle.ALIGN_CENTER);
|
|
|
+ style.setFillForegroundColor(IndexedColors.GREY_50_PERCENT.getIndex());
|
|
|
+ style.setFillPattern(CellStyle.SOLID_FOREGROUND);
|
|
|
+ Font headerFont = wb.createFont();
|
|
|
+ headerFont.setFontName("Arial");
|
|
|
+ headerFont.setFontHeightInPoints((short) 15);
|
|
|
+ headerFont.setBoldweight(Font.BOLDWEIGHT_BOLD);
|
|
|
+ headerFont.setColor(IndexedColors.BLACK.getIndex());
|
|
|
+ style.setFont(headerFont);
|
|
|
+ styles.put("header", style);
|
|
|
+ return styles;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 添加一行
|
|
|
+ * @return 行对象
|
|
|
+ */
|
|
|
+ public Row addRow(int i){
|
|
|
+ return wb.getSheetAt(i).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> ExportUtil setDataList(List<E> list ,int i){
|
|
|
+ for (E e : list){
|
|
|
+ int colunm = 0;
|
|
|
+ Row row = this.addRow(i);
|
|
|
+ StringBuilder sb = new StringBuilder();
|
|
|
+ for (Object[] os : annotationList){
|
|
|
+ ExcelField ef = (ExcelField)os[0];
|
|
|
+ Object val = null;
|
|
|
+ // Get entity value
|
|
|
+ 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[] {});
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // If is dict, get dict label
|
|
|
+ if (StringUtils.isNotBlank(ef.dictType())){
|
|
|
+ val = DictUtils.getDictLabel(val==null?"":val.toString(), ef.dictType(), "");
|
|
|
+ }
|
|
|
+ }catch(Exception ex) {
|
|
|
+ // Failure to ignore
|
|
|
+ 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 ExportUtil write(OutputStream os) throws IOException{
|
|
|
+ wb.write(os);
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 输出到客户端
|
|
|
+ * @param fileName 输出文件名
|
|
|
+ */
|
|
|
+ public ExportUtil write(HttpServletResponse response, String fileName) throws IOException{
|
|
|
+ response.reset();
|
|
|
+ response.setContentType("application/octet-stream; charset=utf-8");
|
|
|
+ response.setHeader("Content-Disposition", "attachment; filename="+Encodes.urlEncode(fileName));
|
|
|
+ write(response.getOutputStream());
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 输出到文件
|
|
|
+ * @param name 输出文件名
|
|
|
+ */
|
|
|
+ public ExportUtil writeFile(String name) throws FileNotFoundException, IOException{
|
|
|
+ FileOutputStream os = new FileOutputStream(name);
|
|
|
+ this.write(os);
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 清理临时文件
|
|
|
+ */
|
|
|
+ public ExportUtil dispose(){
|
|
|
+ wb.dispose();
|
|
|
+ return this;
|
|
|
+ }
|
|
|
+
|
|
|
+// /**
|
|
|
+// * 导出测试
|
|
|
+// */
|
|
|
+// public static void main(String[] args) throws Throwable {
|
|
|
+//
|
|
|
+// List<String> headerList = Lists.newArrayList();
|
|
|
+// for (int i = 1; i <= 10; i++) {
|
|
|
+// headerList.add("表头"+i);
|
|
|
+// }
|
|
|
+//
|
|
|
+// List<String> dataRowList = Lists.newArrayList();
|
|
|
+// for (int i = 1; i <= headerList.size(); i++) {
|
|
|
+// dataRowList.add("数据"+i);
|
|
|
+// }
|
|
|
+//
|
|
|
+// List<List<String>> dataList = Lists.newArrayList();
|
|
|
+// for (int i = 1; i <=1000000; i++) {
|
|
|
+// dataList.add(dataRowList);
|
|
|
+// }
|
|
|
+//
|
|
|
+// ExportExcel ee = new ExportExcel("表格标题", headerList);
|
|
|
+//
|
|
|
+// for (int i = 0; i < dataList.size(); i++) {
|
|
|
+// Row row = ee.addRow();
|
|
|
+// for (int j = 0; j < dataList.get(i).size(); j++) {
|
|
|
+// ee.addCell(row, j, dataList.get(i).get(j));
|
|
|
+// }
|
|
|
+// }
|
|
|
+//
|
|
|
+// ee.writeFile("target/export.xlsx");
|
|
|
+//
|
|
|
+// ee.dispose();
|
|
|
+//
|
|
|
+// log.debug("Export success.");
|
|
|
+//
|
|
|
+// }
|
|
|
+
|
|
|
+}
|
xs