{"id":7314,"date":"2025-12-08T15:03:20","date_gmt":"2025-12-08T07:03:20","guid":{"rendered":"https:\/\/support.fuxinsoft.cn\/?p=7314"},"modified":"2025-12-08T15:03:31","modified_gmt":"2025-12-08T07:03:31","slug":"gsdk%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87%e4%bb%a3%e7%a0%81%e6%8e%a7%e5%88%b6-pdf-%e4%b9%a6%e7%ad%be%e7%9a%84%e6%8a%98%e5%8f%a0-%e5%b1%95%e5%bc%80%e7%8a%b6%e6%80%81%ef%bc%9f%e4%b9%a6%e7%ad%be","status":"publish","type":"post","link":"https:\/\/support.fuxinsoft.cn\/?p=7314","title":{"rendered":"GSDK\u5982\u4f55\u901a\u8fc7\u4ee3\u7801\u63a7\u5236 PDF \u4e66\u7b7e\u7684\u6298\u53e0 \/ \u5c55\u5f00\u72b6\u6001\uff1f\u4e66\u7b7e\u7684 Count \u5c5e\u6027\u5177\u4f53\u542b\u4e49\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"\n<p>PDF \u4e66\u7b7e\uff08Bookmark\uff09\u7684\u6298\u53e0 \/ \u5c55\u5f00\u72b6\u6001\u7531\u5176\u5b57\u5178\u4e2d\u7684<code>Count<\/code>\u5c5e\u6027\u63a7\u5236\uff0c\u8fd9\u662f PDF \u89c4\u8303\u5b9a\u4e49\u7684\u6838\u5fc3\u5c5e\u6027\uff0c\u5177\u4f53\u5b9e\u73b0\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u539f\u7406\u8bf4\u660e<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>Count<\/code>\u4e3a<strong>\u6b63\u6570<\/strong>\uff1a\u8868\u793a\u4e66\u7b7e\u5904\u4e8e\u300c\u5c55\u5f00\u300d\u72b6\u6001\uff0c\u6570\u503c\u7b49\u4e8e\u76f4\u63a5\u5b50\u4e66\u7b7e\u7684\u6570\u91cf\uff1b<\/li>\n\n\n\n<li><code>Count<\/code>\u4e3a<strong>\u8d1f\u6570<\/strong>\uff1a\u8868\u793a\u4e66\u7b7e\u5904\u4e8e\u300c\u6298\u53e0\u300d\u72b6\u6001\uff0c\u7edd\u5bf9\u503c\u7b49\u4e8e\u76f4\u63a5\u5b50\u4e66\u7b7e\u7684\u6570\u91cf\uff1b<\/li>\n\n\n\n<li>\u65e0<code>Count<\/code>\u5c5e\u6027\uff1a\u8868\u793a\u8be5\u4e66\u7b7e\u65e0\u4e0b\u7ea7\u5b50\u4e66\u7b7e\uff0c\u65e0\u9700\u6298\u53e0 \/ \u5c55\u5f00\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5b8c\u6574\u793a\u4f8b\uff08\u6279\u91cf\u6298\u53e0\u4e00\u7ea7\u4e66\u7b7e\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import com.foxit.sdk.PDFDoc;\nimport com.foxit.sdk.Bookmark;\nimport com.foxit.sdk.PDFDictionary;\nimport com.foxit.sdk.PDFObject;\nimport com.foxit.sdk.common.ErrorCode;\n\npublic class BookmarkFoldDemo {\n    public static void main(String&#091;] args) {\n        \/\/ \u521d\u59cb\u5316SDK\uff08\u7701\u7565\uff0c\u53c2\u8003\u95ee\u98981\uff09\n        PDFDoc doc = new PDFDoc(\"test.pdf\");\n        if (doc.load(null) != ErrorCode.e_ErrSuccess) {\n            System.out.println(\"\u6587\u6863\u52a0\u8f7d\u5931\u8d25\");\n            return;\n        }\n\n        \/\/ 1. \u83b7\u53d6\u4e66\u7b7e\u6839\u8282\u70b9\n        Bookmark rootBookmark = doc.getRootBookmark();\n        if (rootBookmark.isEmpty()) {\n            System.out.println(\"\u6587\u6863\u65e0\u4e66\u7b7e\");\n            return;\n        }\n\n        \/\/ 2. \u904d\u5386\u6240\u6709\u4e00\u7ea7\u5b50\u4e66\u7b7e\n        Bookmark currentBookmark = rootBookmark.getFirstChild();\n        while (!currentBookmark.isEmpty()) {\n            \/\/ \u83b7\u53d6\u4e66\u7b7e\u5b57\u5178\n            PDFDictionary bookmarkDict = currentBookmark.getDict();\n            if (bookmarkDict == null) {\n                currentBookmark = currentBookmark.getNextSibling();\n                continue;\n            }\n\n            \/\/ 3. \u83b7\u53d6\u5f53\u524dCount\u503c\uff0c\u5224\u65ad\u662f\u5426\u6709\u5b50\u4e66\u7b7e\n            PDFObject countObj = bookmarkDict.getElement(\"Count\");\n            if (countObj != null &amp;&amp; countObj.isNumber()) {\n                int currentCount = countObj.getInteger();\n                if (currentCount &gt; 0) {\n                    \/\/ \u5c55\u5f00\u72b6\u6001\u2192\u6298\u53e0\uff1a\u5c06Count\u8bbe\u4e3a\u8d1f\u503c\n                    PDFObject newCountObj = PDFObject.createFromInteger(-currentCount);\n                    bookmarkDict.setAt(\"Count\", newCountObj);\n                    System.out.println(\"\u4e66\u7b7e\u300c\" + currentBookmark.getTitle() + \"\u300d\u5df2\u6298\u53e0\");\n                } else if (currentCount &lt; 0) {\n                    \/\/ \u6298\u53e0\u72b6\u6001\u2192\u5c55\u5f00\uff1a\u5c06Count\u8bbe\u4e3a\u6b63\u503c\n                    PDFObject newCountObj = PDFObject.createFromInteger(-currentCount);\n                    bookmarkDict.setAt(\"Count\", newCountObj);\n                    System.out.println(\"\u4e66\u7b7e\u300c\" + currentBookmark.getTitle() + \"\u300d\u5df2\u5c55\u5f00\");\n                }\n            }\n\n            \/\/ \u904d\u5386\u4e0b\u4e00\u4e2a\u4e00\u7ea7\u4e66\u7b7e\n            currentBookmark = currentBookmark.getNextSibling();\n        }\n\n        \/\/ 4. \u4fdd\u5b58\u4fee\u6539\uff08\u5fc5\u987b\u4fdd\u5b58\u624d\u4f1a\u751f\u6548\uff09\n        doc.save(PDFDoc.e_SaveFlagNoIncremental, null);\n        doc.close();\n        Library.release();\n    }\n}<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u6ce8\u610f\u4e8b\u9879<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ec5\u5bf9\u6709\u5b50\u4e66\u7b7e\u7684\u4e66\u7b7e\u751f\u6548\uff1a\u65e0<code>Count<\/code>\u5c5e\u6027\u7684\u4e66\u7b7e\u4fee\u6539\u65e0\u6548\uff1b<\/li>\n\n\n\n<li>\u4fdd\u5b58\u751f\u6548\uff1a\u4fee\u6539\u540e\u9700\u8c03\u7528<code>doc.save()<\/code>\uff0c\u4e14\u5efa\u8bae\u4f7f\u7528\u975e\u589e\u91cf\u4fdd\u5b58\uff08<code>e_SaveFlagNoIncremental<\/code>\uff09\uff1b<\/li>\n\n\n\n<li>\u591a\u7ea7\u4e66\u7b7e\uff1a\u82e5\u9700\u6298\u53e0 \/ \u5c55\u5f00\u591a\u7ea7\u5b50\u4e66\u7b7e\uff0c\u9700\u9012\u5f52\u904d\u5386\u4e66\u7b7e\u6811\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>PDF \u4e66\u7b7e\uff08Bookmark\uff09\u7684\u6298\u53e0 \/ \u5c55\u5f00\u72b6\u6001\u7531\u5176\u5b57\u5178\u4e2d\u7684Count\u5c5e\u6027\u63a7\u5236\uff0c\u8fd9\u662f PDF \u89c4\u8303\u5b9a\u4e49\u7684\u6838 [&hellip;]<\/p>\n","protected":false},"author":29,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[77],"tags":[950],"class_list":["post-7314","post","type-post","status-publish","format-standard","hentry","category-gsdk","tag-950"],"pp_statuses_selecting_workflow":false,"pp_workflow_action":"current","pp_status_selection":"publish","_links":{"self":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/7314","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/users\/29"}],"replies":[{"embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7314"}],"version-history":[{"count":1,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/7314\/revisions"}],"predecessor-version":[{"id":7315,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/7314\/revisions\/7315"}],"wp:attachment":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7314"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7314"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}