=Start=<\/p>\n\n\n\n
\u7b80\u5355\u8bb0\u5f55\u4e00\u4e0b\u5bf9pptx\u6587\u4ef6\u8fdb\u884c\u7b80\u5355\u8bfb\u5199\u7684\u65b9\u6cd5\uff0c\u65b9\u4fbf\u6709\u9700\u8981\u7684\u53c2\u8003\u3002<\/p>\n\n\n\n
\u76f4\u63a5\u770b\u4ee3\u7801\u5427\uff0c\u7b80\u5355\u76f4\u63a5\uff0c\u5982\u679c\u5bf9OOXML\u7684\u683c\u5f0f\u89c4\u8303\u6709\u4e00\u5b9a\u4e86\u89e3\u7684\u8bdd\u7406\u89e3\u8d77\u6765\u4f1a\u66f4\u5bb9\u6613\u3002<\/p>\n\n\n\n
package com.example;\n\nimport org.docx4j.TraversalUtil;\nimport org.docx4j.XmlUtils;\nimport org.docx4j.dml.CTTextBody;\nimport org.docx4j.dml.CTTextParagraph;\nimport org.docx4j.openpackaging.exceptions.Docx4JException;\nimport org.docx4j.openpackaging.packages.PresentationMLPackage;\nimport org.docx4j.openpackaging.parts.PresentationML.SlidePart;\nimport org.jsoup.Jsoup;\nimport org.jsoup.nodes.Document;\nimport org.jsoup.parser.Parser;\nimport org.pptx4j.jaxb.Context;\nimport org.pptx4j.pml.Shape;\n\nimport java.io.File;\nimport java.util.List;\n\n\/**\n * @author ixyzero\n * Created on 2022-05-04\n *\/\npublic class opOfficePptx3 {\n public static void main(String[] args) {\n String filePath = \"new-test.pptx\";\n try {\n PresentationMLPackage presentationMLPackage = PresentationMLPackage.load(new File(filePath));\n \/\/ traverse pptx content\n \/\/ printPptxContent(presentationMLPackage);\n printPptxContentStr(presentationMLPackage);\n \/\/ add hidden text\n textMark(presentationMLPackage, \"test 98308\");\n \/\/ traverse pptx content again for comparison\n printPptxContentStr(presentationMLPackage);\n presentationMLPackage.save(new File(\"new-test-pptx3.pptx\")); \/\/ mark then save\n } catch (Docx4JException e) {\n e.printStackTrace();\n } catch (Exception e) {\n e.printStackTrace();\n }\n return;\n }\n\n private static void printPptxContentStr(PresentationMLPackage pptxPackage) throws Exception {\n String tag = \"a:t\";\n \/\/ \u5bf9\u4e8e\u4e00\u4e2apptx\u6587\u4ef6\u6765\u8bf4\uff0c\u89e3\u538b\u4e4b\u540e\u5728 ppt\/slides\/ \u4e0b\u9762\u7684\u6bcf\u4e00\u4e2a\u6587\u4ef6 slideN.xml \u5c31\u662f\u4e00\u4e2a\u9875\u9762\uff0c\u4e5f\u662f\u4e00\u4e2a\u5355\u72ec\u7684XML\u6587\u4ef6\n \/\/ \u6240\u4ee5\u5982\u679c\u60f3\u8981\u83b7\u53d6pptx\u4e2d\u6240\u6709\u7684\u9875\u9762\u5185\u5bb9\u7684\u8bdd\uff0c\u9700\u8981\u904d\u5386\u6bcf\u4e00\u4e2aslide\u7136\u540e\u89e3\u6790\u5e76\u63d0\u53d6\u5176\u4e2d\u7684\u7279\u5b9a\u8282\u70b9\u7684\u5185\u5bb9\n for (int i=0; i<pptxPackage.getMainPresentationPart().getSlideCount(); i++) {\n SlidePart slide = pptxPackage.getMainPresentationPart().getSlide(i);\n System.out.println(String.format(\"\\nthis is slide %d:\", i));\n \/\/ traverse xml content via jsoup\n String xmlStr = slide.getXML();\n \/\/System.out.println(xmlStr); \/\/ print all xml content\n Document doc = Jsoup.parse(xmlStr, \"\", Parser.xmlParser());\n System.out.println(doc.getElementsByTag(tag)); \/\/ <a:t>xxx<\/a:t> \u539f\u6765\u8fd9\u4e2a\u53ebtag\u800c\u4e0d\u662fid\/css query selector\n }\n return;\n }\n\n \/\/ TraverseSlide.java (https:\/\/github.com\/plutext\/docx4j\/tree\/VERSION_11_4_6\/docx4j-samples-pptx4j)\n private static void printPptxContent(PresentationMLPackage pptxPackage) throws Exception {\n for (int i=0; i<pptxPackage.getMainPresentationPart().getSlideCount(); i++) {\n SlidePart slide = pptxPackage.getMainPresentationPart().getSlide(i);\n System.out.println(String.format(\"\\nthis is slide %d:\", i));\n\n \/\/ \u4e0b\u9762\u7684\u8fd9\u6bb5\u4ee3\u7801\u5185\u5bb9\u5176\u5b9e\u53ef\u4ee5\u7b80\u5355\u7684\u7528\u6253\u5370 slide.getXML() \u6765\u66ff\u4ee3\u2026\u2026\n new TraversalUtil(slide.getJaxbElement().getCSld().getSpTree().getSpOrGrpSpOrGraphicFrame(),\n new TraversalUtil.Callback() {\n String indent = \"\";\n \/\/ @Override\n public List<Object> apply(Object o) {\n String text = \"\";\n try {\n System.out.println(indent + o.getClass().getName() + \"\\n\\n\" + XmlUtils.marshaltoString(o, true, org.pptx4j.jaxb.Context.jcPML));\n } catch (RuntimeException me) {\n System.out.println(indent + o.getClass().getName());\n }\n\n if (o instanceof org.pptx4j.pml.Shape) {\n CTTextBody txBody = ((org.pptx4j.pml.Shape) o).getTxBody();\n if (txBody != null) {\n for (CTTextParagraph tp : txBody.getP()) {\n System.out.println(indent + tp.getClass().getName() + \"\\n\\n\" + XmlUtils.marshaltoString(tp, true, true, org.pptx4j.jaxb.Context.jcPML,\n \"http:\/\/schemas.openxmlformats.org\/presentationml\/2006\/main\", \"txBody\", CTTextParagraph.class));\n }\n }\n }\n return null;\n }\n\n \/\/ @Override\n public boolean shouldTraverse(Object o) {\n return true;\n }\n\n \/\/ Depth first\n \/\/ @Override\n public void walkJAXBElements(Object parent) {\n indent += \" \";\n List children = getChildren(parent);\n if (children != null) {\n for (Object o : children) {\n \/\/ if its wrapped in javax.xml.bind.JAXBElement, get its\n \/\/ value\n o = XmlUtils.unwrap(o);\n this.apply(o);\n if (this.shouldTraverse(o)) {\n walkJAXBElements(o);\n }\n }\n }\n indent = indent.substring(0, indent.length() - 4);\n }\n\n \/\/ @Override\n public List<Object> getChildren(Object o) {\n return TraversalUtil.getChildrenImpl(o);\n }\n }\n );\n }\n }\n\n private static void textMark(PresentationMLPackage pptxPackage, String text) throws Exception {\n Shape shape = ((Shape) XmlUtils.unmarshalString(\n getHiddenShape(text), Context.jcPML) );\n for (int i = 0; i < pptxPackage.getMainPresentationPart().getSlideCount(); i++) {\n if(i % 2 == 0) {\n SlidePart slidePart = pptxPackage.getMainPresentationPart().getSlide(i);\n slidePart.getJaxbElement().getCSld().getSpTree().getSpOrGrpSpOrGraphicFrame().add(shape);\n }\n }\n return;\n }\n\n private static String getHiddenShape(String hiddenStr) {\n return \"<p:sp xmlns:a=\\\"http:\/\/schemas.openxmlformats.org\/drawingml\/2006\/main\\\" xmlns:r=\\\"http:\/\/schemas.openxmlformats.org\/officeDocument\/2006\/relationships\\\" xmlns:p=\\\"http:\/\/schemas.openxmlformats.org\/presentationml\/2006\/main\\\">\" +\n \"<p:nvSpPr>\\n\" +\n \"<p:cNvPr id=\\\"2001\\\" name=\\\"Shape 2001\\\"\/>\\n\" + \/\/ p:cNvPr -> id\/name\n \"<p:cNvSpPr txBox=\\\"true\\\"\/>\\n\" +\n \"<p:nvPr\/>\\n\" +\n \"<\/p:nvSpPr>\\n\" +\n \"<p:spPr>\\n\" +\n \"<a:xfrm>\\n\" +\n \"<a:off x=\\\"-100\\\" y=\\\"0\\\"\/>\\n\" + \/\/ a:off-x\/y\n \"<a:ext cx=\\\"16999\\\" cy=\\\"16999\\\"\/>\\n\" + \/\/ a:ext-cx\/cy\n \"<\/a:xfrm>\\n\" +\n \"<a:prstGeom prst=\\\"rect\\\">\\n\" +\n \"<a:avLst\/>\\n\" +\n \"<\/a:prstGeom>\\n\" +\n \"<\/p:spPr>\\n\" +\n \"<p:txBody>\\n\" +\n \"<a:bodyPr lIns=\\\"16158\\\" tIns=\\\"16158\\\" rIns=\\\"16158\\\" bIns=\\\"16158\\\" anchor=\\\"t\\\" anchorCtr=\\\"false\\\">\\n\" +\n \"<a:noAutofit\/>\\n\" +\n \"<\/a:bodyPr>\\n\" +\n \"<a:lstStyle\/>\\n\" +\n \"<a:p>\\n\" +\n \"<a:pPr>\\n\" +\n \"<a:spcBef>\\n\" +\n \"<a:spcPts val=\\\"0\\\"\/>\\n\" +\n \"<\/a:spcBef>\\n\" +\n \"<a:buNone\/>\\n\" +\n \"<\/a:pPr>\\n\" +\n \"<a:r>\\n\" +\n \"<a:rPr lang=\\\"en\\\" sz=\\\"100\\\" dirty=\\\"false\\\">\\n\" +\n \"<a:solidFill>\\n\" +\n \"<a:schemeClr val=\\\"lt1\\\">\\n\" +\n \"<a:alpha val=\\\"1000\\\"\/>\\n\" +\n \"<\/a:schemeClr>\\n\" +\n \"<\/a:solidFill>\\n\" +\n \"<\/a:rPr>\\n\" +\n \"<a:t>\" + hiddenStr + \"<\/a:t>\\n\" +\n \"<\/a:r>\\n\" +\n \"<\/a:p>\\n\" +\n \"<\/p:txBody>\\n\" +\n \"<\/p:sp>\";\n }\n}\n<\/code><\/pre>\n\n\n\n\u53c2\u8003\u94fe\u63a5\uff1a<\/h5>\n\n\n\n
p:cNvPr -> Non-Visual Drawing Properties
http:\/\/www.datypic.com\/sc\/ooxml\/e-p_cNvPr-1.html<\/a><\/p>\n\n\n\np:nvSpPr -> Non-Visual Properties for a Shape<\/em><\/strong>
http:\/\/www.datypic.com\/sc\/ooxml\/e-p_nvSpPr-1.html<\/a><\/p>\n\n\n\np:nvPicPr -> Non-Visual Properties for a Picture
http:\/\/www.datypic.com\/sc\/ooxml\/e-p_nvPicPr-1.html<\/a><\/p>\n\n\n\na:xfrm -> 2D Transform for Individual Objects<\/strong>
http:\/\/www.datypic.com\/sc\/ooxml\/e-a_xfrm-4.html<\/a><\/p>\n\n\n\na:off -> Offset (X-Axis\/Y-Axis Coordinate)
http:\/\/www.datypic.com\/sc\/ooxml\/e-a_off-1.html<\/a><\/p>\n\n\n\n