zoukankan      html  css  js  c++  java
  • 学习:ITEXT导出doc

    首先我们需要的是itext.jar包。

    itext是一个开源的rtf、pdf读写项目,属于sourceforge。rtf即是Rich Text Format,由微软公司开发的跨平台文档格式,缺点在于保存的大小会比较大,可能是由于考虑了兼容性的关系。

    它的读写方式是比较通用的,无论是写rtf、pdf还是html,都有统一的Document,不同的格式有不同的写入器。如RTFWriter\PDFWriter。

    下面记录几个概念:

    1、  Font,字体对象

    2、  Chunk,文本块,处理文本的最小单位,可以设置字体,颜色,等。

    3、  Phrase,短语,由一个或多个Chunk组成。

    4、  Paragraph,段落,由一个或多个Chunk以及Phrace组成。

    5、  Chapter,章节对象

    6、  Section,小节对象

    7、  Table,表格对象

    8、  Image,图像对象

    备份一段代码:

    package com.anrainie.ide.flow.utilities.tool;
    
    import com.anrainie.ide.core.translators.StyleTranslator;
    import com.anrainie.ide.flow.utilities.document.MarsApplication;
    import com.anrainie.ide.flow.utilities.document.MarsCptContainer;
    import com.anrainie.ide.flow.utilities.document.MarsCptLevel1;
    import com.anrainie.ide.flow.utilities.document.MarsCptLevel2;
    import com.anrainie.ide.flow.utilities.document.MarsProject;
    import com.anrainie.ide.flow.utilities.document.MarsTechCpt;
    import com.anrainie.ide.flow.utilities.document.MarsTrade;
    import com.anrainie.ide.flow.utilities.nls.Messages;
    
    import java.awt.Color;
    import java.io.FileNotFoundException;
    import java.io.FileOutputStream;
    import java.io.IOException;
    import java.util.ArrayList;
    import java.util.HashMap;
    import java.util.List;
    import java.util.Map;
    
    import org.eclipse.core.resources.IFile;
    import org.eclipse.core.resources.IFolder;
    
    import com.lowagie.text.Cell;
    import com.lowagie.text.Chapter;
    import com.lowagie.text.Document;
    import com.lowagie.text.DocumentException;
    import com.lowagie.text.Element;
    import com.lowagie.text.Font;
    import com.lowagie.text.PageSize;
    import com.lowagie.text.Paragraph;
    import com.lowagie.text.Section;
    import com.lowagie.text.Table;
    import com.lowagie.text.pdf.BaseFont;
    import com.lowagie.text.rtf.RtfWriter2;
    
    public class WordTool {
    	private static BaseFont bfChinese;
    	private static Font FONT_TITLE;
    	private static Font FONT_PROJECT = null;
    	private static Font FONT_APPLICATION = null;
    	private static Font FONT_TYPE = null;
    	private static Font FONT_TABLE_HEAD = null;
    	private static Font FONT_TABLE_CONTENT = null;
    	static {
    		try {
    			bfChinese = BaseFont.createFont(BaseFont.TIMES_ROMAN,
    					BaseFont.WINANSI, BaseFont.NOT_EMBEDDED);
    			FONT_TITLE = new Font(bfChinese, 24, Font.BOLD);
    			FONT_PROJECT = new Font(bfChinese, 16, Font.BOLD);
    			FONT_PROJECT.setFamily("Symbol");
    
    			FONT_APPLICATION = new Font(bfChinese, 12, Font.BOLD);
    			FONT_APPLICATION.setFamily("Courier");
    
    			FONT_TYPE = new Font(bfChinese, 11, Font.BOLD | Font.ITALIC);
    			FONT_TABLE_HEAD = new Font(bfChinese, 10, Font.BOLD);
    			FONT_TABLE_CONTENT = new Font(bfChinese, 10, Font.NORMAL);
    		} catch (DocumentException e) {
    			e.printStackTrace();
    		} catch (IOException e) {
    			e.printStackTrace();
    		}
    	}
    
    	/**
    	 * 按Word格式导出TCD文档
    	 * 
    	 * @param fileList
    	 * @param path
    	 */
    	public static void exportTcdDocument(List<IFile> fileList, String path) {
    		List<MarsCptContainer> containerList = DocumentInfoUtil
    				.getTcdDocumentInfo(fileList);
    		Document document = new Document(PageSize.A4);
    		try {
    			RtfWriter2.getInstance(document, new FileOutputStream(path));
    
    			document.open();
    			Paragraph title = createTitle("技术组件详细清单");
    			document.add(title);
    			int count = 0;
    			for (MarsCptContainer container : containerList) {
    				Chapter chapter = new Chapter(
    						createProjectText(container.getName()), ++count);
    
    				for (MarsCptLevel1 pretreat : container.getPretreatList()) {
    					Section appSection = chapter.addSection(new Paragraph(
    							pretreat.getName(), FONT_APPLICATION));
    					appSection.setNumberDepth(2);
    
    					for (MarsCptLevel2 category : pretreat.getSubList()) {
    						Section cateSection = appSection
    								.addSection(new Paragraph(category.getName(),
    										FONT_TYPE));
    						cateSection.setNumberDepth(3);
    						Table table = new Table(6);
    						table.setWidth(100);
    						table.setWidths(new int[] { 10, 20, 10, 20, 20, 20 });
    						table.addCell(createHeadCell(Messages.ExcelTool_TCD_NAME_CN));
    						table.addCell(createHeadCell(Messages.ExcelTool_TCD_NAME_EN));
    						table.addCell(createHeadCell(Messages.ExcelTool_TCD_STYLE));
    						table.addCell(createHeadCell(Messages.ExcelTool_TCD_INPARAMS));
    						table.addCell(createHeadCell(Messages.ExcelTool_TCD_OUTPARAMS));
    						table.addCell(createHeadCell(Messages.ExcelTool_TCD_ANNOTATION));
    						for (MarsTechCpt cpt : category.getCptList()) {
    							table.addCell(createContentCell(cpt
    									.getChineseName()));
    							table.addCell(createContentCell(cpt
    									.getEnglishName()));
    							table.addCell(createContentCell(StyleTranslator
    									.translateValueToDesc(cpt.getStyle())));
    							String inparams = "";
    							for (int i = 0; i < cpt.getInparam().size(); i++) {
    								inparams += (i + 1) + "."
    										+ cpt.getInparam().get(i) + "\n";
    							}
    							String outparams = "";
    							for (int i = 0; i < cpt.getOutparam().size(); i++) {
    								outparams +=  (i + 1) + "."
    										+ cpt.getOutparam().get(i) + "\n";
    							}
    							table.addCell(createContentCell(inparams));
    							table.addCell(createContentCell(outparams));
    							table.addCell(createContentCell(cpt.getAnnocation()));
    						}
    						cateSection.add(table);
    					}
    				}
    				document.add(chapter);
    			}
    			DocumentInfoUtil.successRemind();
    		} catch (DocumentException e) {
    			e.printStackTrace();
    		} catch (FileNotFoundException e) {
    			e.printStackTrace();
    		} finally {
    			document.close();
    		}
    	}
    
    	/**
    	 * 导出Word格式的TWF文档
    	 * 
    	 * @param fileList
    	 *            TWF文件列表
    	 * @param path
    	 *            导出文件的位置
    	 */
    	public static void exportTwfDocument(List<IFolder> fileList, String path) {
    		List<MarsProject> projectList = DocumentInfoUtil
    				.getTwfDocumentInfo(fileList);
    		Document document = new Document(PageSize.A4);
    		try {
    			RtfWriter2.getInstance(document, new FileOutputStream(path));
    
    			document.open();
    			Paragraph title = createTitle("交易详细清单");
    			document.add(title);
    			int count = 0;
    			for (MarsProject project : projectList) {
    				Chapter chapter = new Chapter(
    						createProjectText(project.getName() + "["
    								+ project.getDesc() + "]"), ++count);
    
    				for (MarsApplication app : project.getAppList()) {
    					Section appSection = chapter.addSection(new Paragraph(app
    							.getName() + "[" + app.getDesc() + "]",
    							FONT_APPLICATION));
    					appSection.setNumberDepth(2);
    
    					Map<String, List<MarsTrade>> tradeSectionList = new HashMap<String, List<MarsTrade>>();
    					for (MarsTrade trade : app.getTradeList()) {
    						if (tradeSectionList.keySet().contains(
    								trade.getCategory())) {
    							tradeSectionList.get(trade.getCategory())
    									.add(trade);
    						} else {
    							List<MarsTrade> list = new ArrayList<MarsTrade>();
    							list.add(trade);
    							tradeSectionList.put(trade.getCategory(), list);
    						}
    					}
    					for (String category : tradeSectionList.keySet()) {
    						Section cateSection = appSection
    								.addSection(new Paragraph(category, FONT_TYPE));
    						cateSection.setNumberDepth(3);
    						Table table = new Table(6);
    						table.setWidth(100);
    						table.setWidths(new int[] { 15, 20, 15, 10, 20, 20 });
    						table.addCell(createHeadCell("交易名称"));
    						table.addCell(createHeadCell("交易描述"));
    						table.addCell(createHeadCell("交易模型名称"));
    						table.addCell(createHeadCell("交易作者"));
    						table.addCell(createHeadCell("编译结果"));
    						table.addCell(createHeadCell("备注"));
    						for (MarsTrade trade : tradeSectionList.get(category)) {
    							table.addCell(createContentCell(trade.getName()));
    							table.addCell(createContentCell(trade.getDesc()));
    							table.addCell(createContentCell(trade
    									.getTradeModel()));
    							table.addCell(createContentCell(trade.getAuthor()));
    							table.addCell(createContentCell(trade
    									.getCompileResult()));
    							table.addCell(createContentCell(trade.getTooltip()));
    						}
    						cateSection.add(table);
    					}
    				}
    				document.add(chapter);
    			}
    			DocumentInfoUtil.successRemind();
    		} catch (DocumentException e) {
    			e.printStackTrace();
    		} catch (FileNotFoundException e) {
    			e.printStackTrace();
    		} finally {
    			document.close();
    		}
    	}
    
    	private static Cell createContentCell(String string) {
    		Cell cell = new Cell();
    		cell.add(new Paragraph(string, FONT_TABLE_CONTENT));
    		return cell;
    	}
    
    	private static Cell createHeadCell(String string) {
    		Cell cell = new Cell();
    		cell.add(new Paragraph(string, FONT_TABLE_HEAD));
    		cell.setBackgroundColor(Color.YELLOW);
    		cell.setHorizontalAlignment(Element.ALIGN_CENTER);
    		cell.setVerticalAlignment(Element.ALIGN_CENTER);
    		return cell;
    	}
    
    	private static Paragraph createProjectText(String text) {
    		Paragraph title = new Paragraph(text, FONT_PROJECT);
    		return title;
    	}
    
    	private static Paragraph createTitle(String text) {
    		Paragraph title = new Paragraph(text, FONT_TITLE);
    		title.setAlignment(Element.ALIGN_CENTER);
    		return title;
    	}
    
    }
    

      

  • 相关阅读:
    矩阵分析 p13~p20
    矩阵分析 p1~p13
    复变函数2
    口语80篇(1-2)
    复变函数1
    背单词方法
    writing practice
    将博客搬至CSDN
    windows内核编程 白话设备栈
    sfliter__except_handler4
  • 原文地址:https://www.cnblogs.com/anrainie/p/2383884.html
Copyright © 2011-2022 走看看