Java POI inserts a table at a specified position in the Word document, javapoi

Source: Internet
Author: User

Java POI inserts a table at a specified position in the Word document, javapoi

1. Service demo

Import java. awt. color; import java. awt. font; import java. awt. graphics; import java. awt. image. bufferedImage; import java. io. file; import java. io. fileInputStream; import java. io. fileOutputStream; import java. io. IOException; import java. io. inputStream; import java. io. outputStream; import java. math. bigInteger; import java. text. decimalFormat; import java. text. numberFormat; import java. text. simpleDateFormat; import java. util. date; import java. util. iterator; import java. util. list; import java. util. map;
Import org. apache. poi. POIXMLDocument; import org. apache. poi. util. IOUtils; import org. apache. poi. xwpf. usermodel. XWPFDocument; import org. apache. poi. xwpf. usermodel. XWPFParagraph; import org. apache. poi. xwpf. usermodel. XWPFRun; import org. apache. poi. xwpf. usermodel. XWPFTable; import org. apache. poi. xwpf. usermodel. XWPFTableCell; import org. apache. poi. xwpf. usermodel. XWPFTableRow; import org. apache. xmlbeans. xmlCursor; import org.docx 4j. traversalUtil; import org.docx 4j. dml. wordprocessingDrawing. inline; import org.docx 4j. finders. rangeFinder; import org.docx 4j. openpackaging. packages. wordprocessingMLPackage; import org.docx 4j. openpackaging. parts. wordprocessingML. binaryPartAbstractImage; import org.docx 4j. openpackaging. parts. wordprocessingML. mainDocumentPart; import org.docx 4j. wml. body; import org.docx 4j. wml. CTBookmark; import org.docx 4j. wml. document; import org.docx 4j. wml. drawing; import org.docx 4j. wml. objectFactory; import org.docx 4j. wml. p; import org.docx 4j. wml. r; import org. jfree. chart. chartFactory; import org. jfree. chart. chartUtilities; import org. jfree. chart. JFreeChart; import org. jfree. chart. labels. standardPieSectionLabelGenerator; import org. jfree. chart. plot. piePlot; import org. jfree. data. general. defaultPieDataset; import org. openxmlformats. schemas. wordprocessingml. x2006.main. CTTblPr; import org. openxmlformats. schemas. wordprocessingml. x2006.main. CTTblWidth; import org. openxmlformats. schemas. wordprocessingml. x2006.main. CTTcPr; import org. springframework. stereotype. service; import com. google. common. collect. lists; import com. google. common. collect. maps;

Public class ExportBgServiceImpl {private static final String bookmark = "tpBookmark"; // name of the bookmark reporting Image Location public void exportBg (OutputStream out) {String srcPath = "D: /tp/fx.docx "; String targetPath =" D:/tp/fx2.docx "; String key =" $ key "; // In the document, replace the insert table location XWPFDocument doc = null; File targetFile = null; try {doc = new XWPFDocument (POIXMLDocument. openPackage (srcPath); List <XWPFParagraph> paragraphLis T = doc. getParagraphs (); if (paragraphList! = Null & paragraphList. size ()> 0) {for (XWPFParagraph paragraph: paragraphList) {List <XWPFRun> runs = paragraph. getRuns (); for (int I = 0; I <runs. size (); I ++) {String text = runs. get (I ). getText (0); if (text! = Null) {if (text. indexOf (key)> = 0) {runs. get (I ). setText (text. replace (key, ""), 0); XmlCursor cursor = paragraph. getCTP (). newCursor (); // INSERT table XWPFTable table = doc at the specified cursor position. insertNewTbl (cursor); CTTblPr tablePr = table. getCTTbl (). getTblPr (); CTTblWidth width = tablePr. addNewTblW (); width. setW (BigInteger. valueOf (8500); this. inserInfo (table); break ;}}} doc. write (out); out. flush (); out. close ();} Catch (Exception e) {throw new SysException (ERRORConstants. COMMON_SYSTEM_ERROR, e) ;}}/*** insert information into the table * @ param data */private void inserInfo (XWPFTable table) {List <DTO> data = mapper. getInfo (); // The data to be inserted. XWPFTableRow row = table. getRow (0); XWPFTableCell cell = null; for (int col = 1; col <6; col ++) {// a column is created by default, that is, the number of columns created from Column 2nd // The first row. The column CTTcPr = row is automatically added to the subsequent rows. createCell (). get CTTc (). addNewTcPr (); CTTblWidth width = cPr. addNewTcW (); if (col = 1 | col = 2 | col = 4) {width. setW (BigInteger. valueOf (2000);} row. getCell (0 ). setText ("indicator"); row. getCell (1 ). setText ("Metric description"); row. getCell (2 ). setText ("formula"); row. getCell (3 ). setText ("reference value"); row. getCell (4 ). setText ("Description"); row. getCell (5 ). setText ("calculated value"); for (DTO item: data) {row = table. createRow (); row. getCell (0 ). setText (item. getZbmc (); ce Ll = row. getCell (1); cell. getCTTc (). addNewTcPr (). addNewTcW (). setW (BigInteger. valueOf (2000); cell. setText (item. getZbsm (); cell = row. getCell (2); cell. getCTTc (). addNewTcPr (). addNewTcW (). setW (BigInteger. valueOf (2000); cell. setText (item. getJsgs (); if (item. getCkz ()! = Null &&! Item. getCkz (). contains ("$") {row. getCell (3 ). setText (item. getCkz ();} cell = row. getCell (4); cell. getCTTc (). addNewTcPr (). addNewTcW (). setW (BigInteger. valueOf (2000); cell. setText (item. getSm (); row. getCell (5 ). setText (item. getJsjg () = null? "Unable to calculate": item. getJsjg ());}}}

2. Controller

Public void exportBg (HttpServletResponse response) {try {response. setContentType ("application/octet-stream"); String name = "report"; response. addHeader ("Content-Disposition", "attachment; filename =" + new String (name. getBytes (), "iso-8859-1") + ". docx "); OutputStream out = response. getOutputStream (); export. exportBg (out, sblsh);} catch (Exception e ){}}

3. maven

<Dependency> <groupId> org. apache. poi </groupId> <artifactId> poi-excelant </artifactId> <version> 3.12 </version> </dependency> <groupId> org. apache. poi </groupId> <artifactId> poi-scratchpad </artifactId> <version> 3.12 </version> </dependency> <groupId> org. apache. poi </groupId> <artifactId> poi-ooxml </artifactId> <version> 3.8 </version> </dependency> <groupId> org. apache. p Oi </groupId> <artifactId> poi-ooxml-schemas </artifactId> <version> 3.8 </version> </dependency> <! -- Generate an image --> <dependency> <groupId> org. jfree </groupId> <artifactId> jfreechart </artifactId> <version> 1.0.19 </version> </dependency> <! -- Images can be inserted --> <groupId> org.docx 4j </groupId> <artifactId> docx4j </artifactId> <version> 3.3.1 </version> </dependency>

 

Set the keyword at the specified position in the document, for example, "$ key" in the demo"

The result is as follows:

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