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@@ -1,462 +0,0 @@
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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.financial.erpcredit.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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- * 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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- public ExportUtil(String title, Class<?> cls){
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- this(title, cls, 1);
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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, 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);
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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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- /**
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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(500);
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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(16);
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- for (int i = 0; i < headerList.size(); i++) {
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- Cell cell = headerRow.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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- log.debug("Initialize success.");
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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);
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-
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- style = wb.createCellStyle();
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- style.cloneStyleFrom(styles.get("data"));
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- style.setAlignment(CellStyle.ALIGN_LEFT);
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- styles.put("data1", style);
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-
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- style = wb.createCellStyle();
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- style.cloneStyleFrom(styles.get("data"));
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- style.setAlignment(CellStyle.ALIGN_CENTER);
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- styles.put("data2", style);
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-
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- style = wb.createCellStyle();
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- style.cloneStyleFrom(styles.get("data"));
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- style.setAlignment(CellStyle.ALIGN_RIGHT);
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- styles.put("data3", style);
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-
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- style = wb.createCellStyle();
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- style.cloneStyleFrom(styles.get("data"));
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-// style.setWrapText(true);
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- style.setAlignment(CellStyle.ALIGN_CENTER);
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- style.setFillForegroundColor(IndexedColors.GREY_50_PERCENT.getIndex());
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- style.setFillPattern(CellStyle.SOLID_FOREGROUND);
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- Font headerFont = wb.createFont();
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- headerFont.setFontName("Arial");
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- headerFont.setFontHeightInPoints((short) 10);
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- headerFont.setBoldweight(Font.BOLDWEIGHT_BOLD);
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- headerFont.setColor(IndexedColors.WHITE.getIndex());
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- style.setFont(headerFont);
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- styles.put("header", style);
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-
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- return styles;
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- }
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-
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- /**
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- * 添加一行
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- * @return 行对象
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- */
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- public Row addRow(){
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- return sheet.createRow(rownum++);
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- }
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-
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-
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- /**
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- * 添加一个单元格
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- * @param row 添加的行
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- * @param column 添加列号
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- * @param val 添加值
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- * @return 单元格对象
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- */
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- public Cell addCell(Row row, int column, Object val){
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- return this.addCell(row, column, val, 0, Class.class);
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- }
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-
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- /**
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- * 添加一个单元格
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- * @param row 添加的行
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- * @param column 添加列号
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- * @param val 添加值
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- * @param align 对齐方式（1：靠左；2：居中；3：靠右）
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- * @return 单元格对象
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- */
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- public Cell addCell(Row row, int column, Object val, int align, Class<?> fieldType){
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- Cell cell = row.createCell(column);
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- CellStyle style = styles.get("data"+(align>=1&&align<=3?align:""));
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- try {
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- if (val == null){
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- cell.setCellValue("");
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- } else if (val instanceof String) {
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- cell.setCellValue((String) val);
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- } else if (val instanceof Integer) {
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- cell.setCellValue((Integer) val);
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- } else if (val instanceof Long) {
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- cell.setCellValue((Long) val);
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- } else if (val instanceof Double) {
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- cell.setCellValue((Double) val);
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- } else if (val instanceof Float) {
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- cell.setCellValue((Float) val);
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- } else if (val instanceof Date) {
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- DataFormat format = wb.createDataFormat();
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- style.setDataFormat(format.getFormat("yyyy-MM-dd"));
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- cell.setCellValue((Date) val);
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- } else {
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- if (fieldType != Class.class){
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- cell.setCellValue((String)fieldType.getMethod("setValue", Object.class).invoke(null, val));
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- }else{
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- cell.setCellValue((String)Class.forName(this.getClass().getName().replaceAll(this.getClass().getSimpleName(),
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- "fieldtype."+val.getClass().getSimpleName()+"Type")).getMethod("setValue", Object.class).invoke(null, val));
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- }
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- }
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- } catch (Exception ex) {
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- log.info("Set cell value ["+row.getRowNum()+","+column+"] error: " + ex.toString());
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- cell.setCellValue(val.toString());
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- }
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- cell.setCellStyle(style);
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- return cell;
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- }
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-
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- /**
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- * 添加数据（通过annotation.ExportField添加数据）
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- * @return list 数据列表
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- */
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- public <E> ExportUtil setDataList(List<E> list){
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- for (E e : list){
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- int colunm = 0;
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- Row row = this.addRow();
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- StringBuilder sb = new StringBuilder();
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- for (Object[] os : annotationList){
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- ExcelField ef = (ExcelField)os[0];
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- Object val = null;
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- // Get entity value
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- try{
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- if (StringUtils.isNotBlank(ef.value())){
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- val = Reflections.invokeGetter(e, ef.value());
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- }else{
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- if (os[1] instanceof Field){
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- val = Reflections.invokeGetter(e, ((Field)os[1]).getName());
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- }else if (os[1] instanceof Method){
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- val = Reflections.invokeMethod(e, ((Method)os[1]).getName(), new Class[] {}, new Object[] {});
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- }
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- }
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- // If is dict, get dict label
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- if (StringUtils.isNotBlank(ef.dictType())){
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- val = DictUtils.getDictLabel(val==null?"":val.toString(), ef.dictType(), "");
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- }
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- }catch(Exception ex) {
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- // Failure to ignore
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- log.info(ex.toString());
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- val = "";
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- }
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- this.addCell(row, colunm++, val, ef.align(), ef.fieldType());
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- sb.append(val + ", ");
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- }
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- log.debug("Write success: ["+row.getRowNum()+"] "+sb.toString());
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- }
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- return this;
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- }
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-
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- /**
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- * 输出数据流
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- * @param os 输出数据流
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- */
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- public ExportUtil write(OutputStream os) throws IOException{
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- wb.write(os);
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- return this;
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- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 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