package?com.shang;

import?java.io.FileInputStream;
import?java.io.FileOutputStream;
import?java.io.InputStream;
import?java.io.OutputStream;
import?java.util.HashMap;
import?java.util.List;
import?java.util.Map;

import?org.apache.poi.openxml4j.opc.OPCPackage;
import?org.apache.poi.xwpf.usermodel.Document;
import?org.apache.poi.xwpf.usermodel.XWPFDocument;
import?org.apache.poi.xwpf.usermodel.XWPFPictureData;
import?org.apache.xmlbeans.xmlOptions;
import?org.openxmlformats.schemas.wordprocessingml.x2006.main.CTBody;

/**
?*?合并word文件
?*?
?*?@author?shang
?*?@date?2019年2月19日
?*/
public?class?MergeDoc?{

	public?static?void?main（String[]?args）?throws?Exception?{
		InputStream?in1?=?null;
		InputStream?in2?=?null;
		InputStream?in3?=?null;
		OPCPackage?src1Package?=?null;
		OPCPackage?src2Package?=?null;
		OPCPackage?src3Package?=?null;
		OutputStream?dest?=?new?FileOutputStream（“C:/Users/Administrator/Desktop/merge.docx“）;
		try?{
			in1?=?new?FileInputStream（“C:/Users/Administrator/Desktop/第一個測試文件.docx“）;
			in2?=?new?FileInputStream（“C:/Users/Administrator/Desktop/第二個測試文件.docx“）;
			in3?=?new?FileInputStream（“C:/Users/Administrator/Desktop/第三個測試文件.docx“）;
			src1Package?=?OPCPackage.open（in1）;
			src2Package?=?OPCPackage.open（in2）;
			src3Package?=?OPCPackage.open（in3）;
		}?catch?（Exception?e）?{
			e.printStackTrace（）;
		}

		XWPFDocument?src1Document?=?new?XWPFDocument（src1Package）;
		XWPFDocument?src2Document?=?new?XWPFDocument（src2Package）;
		XWPFDocument?src3Document?=?new?XWPFDocument（src3Package）;

		appendBody（src1Document?src2Document）;
		appendBody（src1Document?src3Document）;

		src1Document.write（dest）;
		in1.close（）;
		in2.close（）;
		in3.close（）;
		dest.close（）;
		System.out.println（“合并完成“）;
	}

	public?static?void?appendBody（XWPFDocument?src?XWPFDocument?append）?throws?Exception?{
		CTBody?src1Body?=?src.getDocument（）.getBody（）;
		CTBody?src2Body?=?append.getDocument（）.getBody（）;

		List?allPictures?=?append.getAllPictures（）;
		//?記錄圖片合并前及合并后的ID??
		Map?map?=?new?HashMap（）;
		for?（XWPFPictureData?picture?:?allPictures）?{
			String?before?=?append.getRelationId（picture）;
			//將原文檔中的圖片加入到目標文檔中??
			String?after?=?src.addPictureData（picture.getData（）?Document.PICTURE_TYPE_PNG）;
			map.put（before?after）;
		}

		appendBody（src1Body?src2Body?map）;

	}

	private?static?void?appendBody（CTBody?src?CTBody?append?Map?map）?throws?Exception?{
		xmlOptions?optionsOuter?=?new?xmlOptions（）;
		optionsOuter.setSaveOuter（）;
		String?appendString?=?append.xmlText（optionsOuter）;

		String?srcString?=?src.xmlText（）;
		String?prefix?=?srcString.substring（0?srcString.indexOf（“>“）?+?1）;
		String?mainPart?=?srcString.substring（srcString.indexOf（“>“）?+?1?srcString.lastIndexOf（“<“））;
		String?sufix?=?srcString.substring（srcString.lastIndexOf（“<“））;
		String?addPart?=?appendString.substring（appendString.indexOf（“>“）?+?1

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-02-19?13:38??POI\
?????文件????????1306??2019-02-19?12:16??POI\.classpath
?????文件?????????379??2019-02-19?10:01??POI\.project
?????目錄???????????0??2019-02-19?13:38??POI\.settings\
?????文件?????????598??2019-02-19?10:01??POI\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2019-02-19?13:38??POI\bin\
?????目錄???????????0??2019-02-19?13:38??POI\bin\com\
?????目錄???????????0??2019-02-19?13:38??POI\bin\com\shang\
?????文件????????6069??2019-02-19?13:34??POI\bin\com\shang\MergeDoc.class
?????文件????????6377??2019-02-19?13:36??POI\bin\com\shang\MergeExcel.class
?????目錄???????????0??2019-02-19?13:38??POI\lib\
?????文件???????69409??2019-02-19?12:16??POI\lib\activation-1.1.1.jar
?????文件?????1557320??2019-02-19?12:16??POI\lib\chihleePdfBox.jar
?????文件??????335042??2019-02-19?12:16??POI\lib\commons-codec-1.11.jar
?????文件??????752798??2019-02-19?12:16??POI\lib\commons-collections4-4.2.jar
?????文件??????591748??2019-02-19?12:16??POI\lib\commons-compress-1.18.jar
?????文件???????61829??2019-02-19?12:16??POI\lib\commons-logging-1.2.jar
?????文件?????2213560??2019-02-19?12:16??POI\lib\commons-math3-3.6.1.jar
?????文件??????111927??2019-02-19?12:16??POI\lib\curvesapi-1.05.jar
?????文件??????125632??2019-02-19?12:16??POI\lib\jaxb-api-2.3.0.jar
?????文件??????254858??2019-02-19?12:16??POI\lib\jaxb-core-2.3.0.1.jar
?????文件??????961128??2019-02-19?12:16??POI\lib\jaxb-impl-2.3.0.1.jar
?????文件??????314932??2019-02-19?12:16??POI\lib\junit-4.12.jar
?????文件??????489884??2019-02-19?12:16??POI\lib\log4j-1.2.17.jar
?????文件?????2718209??2019-02-19?12:16??POI\lib\poi-4.0.1.jar
?????文件?????1766188??2019-02-19?12:16??POI\lib\poi-ooxml-4.0.1.jar
?????文件?????7771088??2019-02-19?12:16??POI\lib\poi-ooxml-schemas-4.0.1.jar
?????文件?????2572733??2019-02-19?12:16??POI\lib\xmlbeans-3.0.2.jar
?????目錄???????????0??2019-02-19?13:38??POI\src\
?????目錄???????????0??2019-02-19?13:38??POI\src\com\
?????目錄???????????0??2019-02-19?13:38??POI\src\com\shang\
............此處省略2個文件信息