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使用itext生成word格式的报表(by quqi99)

作者:张华 发表于:2008-06-27 ( http://blog.csdn.net/quqi99 )

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package gnsclient.util;

import gnsclient.views.TreeNode;

import java.awt.Color;

import java.io.FileOutputStream;

import java.util.ArrayList;

import java.util.Date;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import com.lowagie.text.Cell;

import com.lowagie.text.Chunk;

import com.lowagie.text.Document;

import com.lowagie.text.Font;

import com.lowagie.text.PageSize;

import com.lowagie.text.Phrase;

import com.lowagie.text.Rectangle;

import com.lowagie.text.Table;

import com.lowagie.text.pdf.BaseFont;

import com.lowagie.text.pdf.PRAcroForm;

import com.lowagie.text.pdf.PdfCopy;

import com.lowagie.text.pdf.PdfImportedPage;

import com.lowagie.text.pdf.PdfReader;

import com.lowagie.text.pdf.SimpleBookmark;

import com.lowagie.text.rtf.RtfWriter2;

/**

** @作者 张华

** @时间 2008-6-26 上午10:22:17

** @描述 报表 目前报表只支持演出部门、剧种、网站来源三级结构

*            注意建第三级网站来源一级分类时请保证它与Parser中站点的内容一致

*        http://hi.baidu.com/lion98/blog/item/a25352666dad1f24aa184c0d.html 
*        http://jinghua.javaeye.com/blog/112027 
*        http://ivanl.javaeye.com/blog/56780 
*        http://itextdocs.lowagie.com/tutorial/ 
*        http://blog.csdn.net/mxd306/archive/2007/07/24/1704613.aspx 
*        http://hi.baidu.com/df1019/blog/item/9a0acd11aa66c7c2a6ef3f01.html 
*        http://blog.csdn.net/wangphoenix/archive/2004/08/10/70573.aspx 
*        http://hi.baidu.com/df1019/blog/item/1aef26d78bab26d9a044df00.html 值得一看

*

*        尚未实现表格单元格设置高度

**/

public class ReportTable

{

/**生成报表,目前报表只支持演出部门、剧种、网站来源三级结构

* @param outfile

* @param deptNodes 演出部门列表,若传进来为null,则默认为所有的演出部门生成报表

*/

public static void creatReportTable(String outfile,TreeNode[] deptNodes) throws Exception{

Rectangle rectPageSize = new Rectangle(PageSize.A4.rotate());        // 定义A4页面大小

//rectPageSize.setBackgroundColor(new java.awt.Color(0xFF, 0xFF, 0xDE));

//左右上下边距分别是2.54,2.54,3.2,3.4,单位:厘米。换算为:3.2/2.54=1.25英寸,1.25*72=90个点

//Document document = new Document(rectPageSize,72,72,90,96);     //其余4个参数,设置了页面的4个边距

Document document = new Document(rectPageSize,1,1,1,1);     //其余4个参数,设置了页面的4个边距

try{

//增加中文支持

BaseFont bfChinese = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);

Font bold4Font = new Font(bfChinese, 14, Font.BOLD);         //4号黑体

Font bold5Font = new Font(bfChinese, 10, Font.BOLD);         //5号黑体

Font boldSmall5Font = new Font(bfChinese, 9, Font.BOLD);     //小5黑体

Font small5Font = new Font(bfChinese, 9, Font.NORMAL);       //小5普通体

//PdfWriter.getInstance(document, new FileOutputStream("e://Helloworld.PDF"));

RtfWriter2.getInstance(document,new FileOutputStream(outfile));

document.addCreationDate();

document.addProducer();

document.open();

document.setPageSize(rectPageSize);

//设置表格

int deep = TreeNode.getMaxDeep();

//目前只让报表支持演出部门、剧种、网站来源三级结构

if(deep!=0 && deep==4){

deep = deep - 2;           //根结点不要,去掉后面的按网络媒体分类

//第一行头

float[] widths = {50f, 300f, 220f, 220f, 220f, 220f, 220f,220f,220f,220f,130f,130f};//设置表格的每一列的宽度

Table table = new Table(10 + deep);

table.setWidths(widths);

table.setBorderWidth(1);

table.setPadding(0);

table.setSpacing(0);

Cell cell = null;

Phrase phrase = new Phrase();

Chunk titleChunk = new Chunk("网络媒体舆情监测记录", bold4Font);

//titleChunk.setBackground(new Color(0xFF, 0xFF, 0x00));

phrase.add(titleChunk);

Chunk riquChunk = new Chunk("     日期  ", new Font(bfChinese, 14, Font.NORMAL));

phrase.add(riquChunk);

Map<String,Date> map = DateUtil.getDateMap();

String temp =DateUtil.dateToString(map.get("FRIDAY")) + "—" + DateUtil.dateToString(map.get("THURSDAY"));

Chunk timeChunk = new Chunk(temp, new Font(bfChinese, 14, Font.UNDERLINE));

phrase.add(timeChunk);

cell = new Cell(phrase);

cell.setHeader(true);

cell.setColspan(10 + deep);

cell.setHorizontalAlignment(1);

table.addCell(cell);

//第二行头

Chunk chunk = new Chunk("项目", bold5Font);

cell = new Cell(chunk);

cell.setColspan(2);

cell.setHorizontalAlignment(1);

cell.setBackgroundColor(new Color(192, 192, 192));   //设置灰色

table.addCell(cell);

chunk = new Chunk("网络媒体", bold5Font);

cell = new Cell(chunk);

cell.setHorizontalAlignment(1);

cell.setBackgroundColor(new Color(192, 192, 192));

table.addCell(cell);

chunk = new Chunk("周五/n" + DateUtil.dateToString(map.get("FRIDAY")),bold5Font);

cell = new Cell(chunk);

cell.setHorizontalAlignment(1);

cell.setBackgroundColor(new Color(192, 192, 192));

table.addCell(cell);

chunk = new Chunk("周六/n" + DateUtil.dateToString(map.get("SATURDAY")),bold5Font);

cell = new Cell(chunk);

cell.setHorizontalAlignment(1);

cell.setBackgroundColor(new Color(192, 192, 192));

table.addCell(cell);

chunk = new Chunk("周日/n" + DateUtil.dateToString(map.get("SUNDAY")), bold5Font);

cell = new Cell(chunk);

cell.setHorizontalAlignment(1);

cell.setBackgroundColor(new Color(192, 192, 192));

table.addCell(cell);

chunk = new Chunk("周一/n" + DateUtil.dateToString(map.get("MONDAY")), bold5Font);

cell = new Cell(chunk);

cell.setHorizontalAlignment(1);

cell.setBackgroundColor(new Color(192, 192, 192));

table.addCell(cell);

chunk = new Chunk("周二/n" + DateUtil.dateToString(map.get("TUESDAY")), bold5Font);

cell = new Cell(chunk);

cell.setBackgroundColor(new Color(192, 192, 192));

table.addCell(cell);

cell.setHorizontalAlignment(1);

chunk = new Chunk("周三/n" + DateUtil.dateToString(map.get("WEDNESDAY")), bold5Font);

cell = new Cell(chunk);

table.addCell(cell);

cell.setHorizontalAlignment(1);

cell.setBackgroundColor(new Color(192, 192, 192));

chunk = new Chunk("周四/n" + DateUtil.dateToString(map.get("THURSDAY")), bold5Font);

cell = new Cell(chunk);

table.addCell(cell);

cell.setHorizontalAlignment(1);

cell.setBackgroundColor(new Color(192, 192, 192));

chunk = new Chunk("总数",bold5Font);

cell = new Cell(chunk);

cell.setColspan(2);

cell.setHorizontalAlignment(1);

cell.setBackgroundColor(new Color(192, 192, 192));

table.addCell(cell);

//头结束

table.endHeaders();

//正文表格开始

if(deptNodes==null || deptNodes.length==0)

deptNodes = TreeNode.loadChild(0);            //默认生取得根结点下的所有子结点

if(deptNodes!=null && deptNodes.length>0){

int rootCount=0;

for(int i=0;i<deptNodes.length;i++){

TreeNode deptNode = deptNodes[i];

//得到该结点下的所有子孙结点。目前只支持演出部门、剧种、网站来源三级结构

int lineNum = 0;

TreeNode[] projectNodes = TreeNode.loadChild(deptNode.getTreeid());

if(projectNodes!=null && projectNodes.length>0){

for(int j=0;j<projectNodes.length;j++){

int count = TreeNode.getChildCount(projectNodes[j].getTreeid());

lineNum += count;

}

}

//构建演出部门这一列

chunk = new Chunk(deptNode.getName(),boldSmall5Font);

cell = new Cell(chunk);

cell.setRowspan(lineNum);   //这种跨行可能:生成跨页的的表格的时候,总是会出现单元格截断的问题

int a = cell.getRotation();

cell.rotate();

table.addCell(cell);

//开始从剧种这一级往后构建

if(projectNodes!=null && projectNodes.length>0){

for(int j=0;j<projectNodes.length;j++){

TreeNode projectNode = projectNodes[j];      //剧种

TreeNode[] siteNodes = TreeNode.loadChild(projectNode.getTreeid());

int siteLineNum = 0;

if(siteNodes!=null)

siteLineNum = siteNodes.length;

//构建剧种这一列

chunk = new Chunk(projectNode.getName(),boldSmall5Font);

cell = new Cell(chunk);

cell.setRowspan(siteLineNum);

cell.setVerticalAlignment(1);

table.addCell(cell);

//开始构建剧种这一级往后的

int allCount = 0;

for(int k=0;k<siteNodes.length;k++){

TreeNode siteNode = siteNodes[k];      //网站来源

//构建网站来源这一列

chunk = new Chunk(siteNode.getName(),small5Font);

cell = new Cell(chunk);

table.addCell(cell);

int count = 0;

//周五

HashMap[] hm = TreeNode.loadNodeByCidAndDate(map.get("FRIDAY"),siteNode.getTreeid(),siteNode.getName());

if(hm!=null && hm.length>0){   //只将第一个的来源列上了

count += hm.length;

chunk = new Chunk(hm.length + "(" + hm[0].get("src") + ")",small5Font);

if(hm.length>1)

chunk = new Chunk(hm.length + "(" + hm[0].get("src") + "...)",small5Font);

}else{

chunk = new Chunk(" ",small5Font);

}

cell = new Cell(chunk);

cell.setHorizontalAlignment(1);

table.addCell(cell);

//周六

hm = TreeNode.loadNodeByCidAndDate(map.get("SATURDAY"),siteNode.getTreeid(),siteNode.getName());

if(hm!=null && hm.length>0){   //只将第一个的来源列上了

count += hm.length;

chunk = new Chunk(hm.length + "(" + hm[0].get("src") + ")",small5Font);

if(hm.length>1)

chunk = new Chunk(hm.length + "(" + hm[0].get("src") + "...)",small5Font);

}else{

chunk = new Chunk(" ",small5Font);

}

cell = new Cell(chunk);

cell.setHorizontalAlignment(1);

table.addCell(cell);

//周日

hm = TreeNode.loadNodeByCidAndDate(map.get("SUNDAY"),siteNode.getTreeid(),siteNode.getName());

if(hm!=null && hm.length>0){   //只将第一个的来源列上了

count += hm.length;

chunk = new Chunk(hm.length + "(" + hm[0].get("src") + ")",small5Font);

if(hm.length>1)

chunk = new Chunk(hm.length + "(" + hm[0].get("src") + "...)",small5Font);

}else{

chunk = new Chunk(" ",small5Font);

}

cell = new Cell(chunk);

cell.setHorizontalAlignment(1);

table.addCell(cell);

//周一

hm = TreeNode.loadNodeByCidAndDate(map.get("MONDAY"),siteNode.getTreeid(),siteNode.getName());

if(hm!=null && hm.length>0){   //只将第一个的来源列上了

count += hm.length;

chunk = new Chunk(hm.length + "(" + hm[0].get("src") + ")",small5Font);

if(hm.length>1)

chunk = new Chunk(hm.length + "(" + hm[0].get("src") + "...)",small5Font);

}else{

chunk = new Chunk(" ",small5Font);

}

cell = new Cell(chunk);

cell.setHorizontalAlignment(1);

table.addCell(cell);

//周二

hm = TreeNode.loadNodeByCidAndDate(map.get("TUESDAY"),siteNode.getTreeid(),siteNode.getName());

if(hm!=null && hm.length>0){   //只将第一个的来源列上了

count += hm.length;

chunk = new Chunk(hm.length + "(" + hm[0].get("src") + ")",small5Font);

if(hm.length>1)

chunk = new Chunk(hm.length + "(" + hm[0].get("src") + "...)",small5Font);

}else{

chunk = new Chunk(" ",small5Font);

}

cell = new Cell(chunk);

cell.setHorizontalAlignment(1);

table.addCell(cell);

//周三

hm = TreeNode.loadNodeByCidAndDate(map.get("WEDNESDAY"),siteNode.getTreeid(),siteNode.getName());

if(hm!=null && hm.length>0){   //只将第一个的来源列上了

count += hm.length;

chunk = new Chunk(hm.length + "(" + hm[0].get("src") + ")",small5Font);

if(hm.length>1)

chunk = new Chunk(hm.length + "(" + hm[0].get("src") + "...)",small5Font);

}else{

chunk = new Chunk(" ",small5Font);

}

cell = new Cell(chunk);

cell.setHorizontalAlignment(1);

table.addCell(cell);

//周四

hm = TreeNode.loadNodeByCidAndDate(map.get("THURSDAY"),siteNode.getTreeid(),siteNode.getName());

if(hm!=null && hm.length>0){   //只将第一个的来源列上了

count += hm.length;

chunk = new Chunk(hm.length + "(" + hm[0].get("src") + ")",small5Font);

if(hm.length>1)

chunk = new Chunk(hm.length + "(" + hm[0].get("src") + "...)",small5Font);

}else{

chunk = new Chunk(" ",small5Font);

}

cell = new Cell(chunk);

cell.setHorizontalAlignment(1);

table.addCell(cell);

//一个项目下一个站点下周五到周四的总数

if(count>0)

chunk = new Chunk(count + "",small5Font);

else

chunk = new Chunk("未发",small5Font);

cell = new Cell(chunk);

cell.setHorizontalAlignment(1);

table.addCell(cell);

//一个项目周五到周四的总数

if(k==0){                                    //只生成一次

for(int n=0;n<siteNodes.length;n++){     //重新统计

siteNode = siteNodes
;

hm = TreeNode.loadNodeByCidAndDate(map.get("FRIDAY"),siteNode.getTreeid(),siteNode.getName());

if(hm!=null && hm.length>0)

allCount += hm.length;

hm = TreeNode.loadNodeByCidAndDate(map.get("SATURDAY"),siteNode.getTreeid(),siteNode.getName());

if(hm!=null && hm.length>0)

allCount += hm.length;

hm = TreeNode.loadNodeByCidAndDate(map.get("SUNDAY"),siteNode.getTreeid(),siteNode.getName());

if(hm!=null && hm.length>0)

allCount += hm.length;

hm = TreeNode.loadNodeByCidAndDate(map.get("MONDAY"),siteNode.getTreeid(),siteNode.getName());

if(hm!=null && hm.length>0)

allCount += hm.length;

hm = TreeNode.loadNodeByCidAndDate(map.get("TUESDAY"),siteNode.getTreeid(),siteNode.getName());

if(hm!=null && hm.length>0)

allCount += hm.length;

hm = TreeNode.loadNodeByCidAndDate(map.get("WEDNESDAY"),siteNode.getTreeid(),siteNode.getName());

if(hm!=null && hm.length>0)

allCount += hm.length;

hm = TreeNode.loadNodeByCidAndDate(map.get("THURSDAY"),siteNode.getTreeid(),siteNode.getName());

if(hm!=null && hm.length>0)

allCount += hm.length;

}

chunk = new Chunk(allCount + "",small5Font);

cell = new Cell(chunk);

cell.setRowspan(siteLineNum);

cell.setHorizontalAlignment(1);

table.addCell(cell);

rootCount += allCount;

}

}

}

}

}

//最后汇总

chunk = new Chunk("总数",bold5Font);

cell = new Cell(chunk);

cell.setColspan(deep);

cell.setHorizontalAlignment(1);

table.addCell(cell);

chunk = new Chunk(rootCount + "",small5Font);

cell = new Cell(chunk);

cell.setColspan(10);

cell.setHorizontalAlignment(1);

table.addCell(cell);

}

document.add(table);

}

}catch (Exception e)

{

e.printStackTrace();

throw new Exception(e.getMessage());

} finally{

if(document!=null){

document.close();

}

}

}

public static void mergePdf(String[] args, String finalFile)

{

try {

int pageOffset = 0;

ArrayList master = new ArrayList();

int f = 0;

String outFile = finalFile;

Document document = null;

PdfCopy  writer = null;

while (f < args.length) {

// we create a reader for a certain document

PdfReader reader = new PdfReader(args[f]);

reader.consolidateNamedDestinations();

// we retrieve the total number of pages

int n = reader.getNumberOfPages();

List bookmarks = SimpleBookmark.getBookmark(reader);

if (bookmarks != null) {

if (pageOffset != 0)

SimpleBookmark.shiftPageNumbers(bookmarks, pageOffset, null);

master.addAll(bookmarks);

}

pageOffset += n;

if (f == 0) {

// step 1: creation of a document-object

document = new Document(reader.getPageSizeWithRotation(1));

// step 2: we create a writer that listens to the document

writer = new PdfCopy(document, new FileOutputStream(outFile));

// step 3: we open the document

document.open();

}

// step 4: we add content

PdfImportedPage page;

for (int i = 0; i < n; ) {

++i;

page = writer.getImportedPage(reader, i);

writer.addPage(page);

}

PRAcroForm form = reader.getAcroForm();

if (form != null)

writer.copyAcroForm(reader);

f++;

}

if (!master.isEmpty())

writer.setOutlines(master);

// step 5: we close the document

document.close();

}

catch(Exception e) {

e.printStackTrace();

}

}

/**

* @param args

*/

public static void main(String[] args)

{

try

{

ReportTable.creatReportTable("e://HelloWorld.doc",null);

} catch (Exception e)

{

e.printStackTrace();

}

}

}
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