{"id":561,"date":"2025-07-27T18:24:26","date_gmt":"2025-07-27T18:24:26","guid":{"rendered":"https:\/\/blog.nimail.cn\/?p=561"},"modified":"2025-07-27T18:24:26","modified_gmt":"2025-07-27T18:24:26","slug":"%e8%bd%bb%e6%9d%be%e5%ae%9e%e7%8e%b0pdf%e6%96%87%e6%a1%a3%e5%af%b9%e6%af%94%e7%9a%84%e6%9c%80%e4%bd%b3%e5%b7%a5%e5%85%b7","status":"publish","type":"post","link":"https:\/\/blog.nimail.cn\/best-articles\/%e8%bd%bb%e6%9d%be%e5%ae%9e%e7%8e%b0pdf%e6%96%87%e6%a1%a3%e5%af%b9%e6%af%94%e7%9a%84%e6%9c%80%e4%bd%b3%e5%b7%a5%e5%85%b7\/","title":{"rendered":"\u8f7b\u677e\u5b9e\u73b0PDF\u6587\u6863\u5bf9\u6bd4\u7684\u6700\u4f73\u5de5\u5177"},"content":{"rendered":"<h2>\u4e3a\u4f55\u9009\u62e9PDF\u5728\u7ebf\u5bf9\u6bd4\u5de5\u5177<\/h2>\n<p>\u5728\u73b0\u4ee3\u5de5\u4f5c\u73af\u5883\u4e2d\uff0c\u5904\u7406PDF\u6587\u4ef6\u662f\u6211\u4eec\u65e5\u5e38\u5de5\u4f5c\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u7136\u800c\uff0c\u5f53\u6211\u4eec\u9700\u8981\u6bd4\u8f83\u4e24\u4e2aPDF\u6587\u6863\u65f6\uff0c\u4f20\u7edf\u7684\u65b9\u6cd5\u5f80\u5f80\u663e\u5f97\u7e41\u7410\u4e14\u6548\u7387\u4f4e\u4e0b\u3002<strong>\u4f7f\u7528PDF\u5728\u7ebf\u5bf9\u6bd4\u5de5\u5177<\/strong>\uff0c\u6211\u4eec\u53ef\u4ee5\u8fc5\u901f\u4e14\u51c6\u786e\u5730\u627e\u51fa\u6587\u6863\u4e4b\u95f4\u7684\u5dee\u5f02\u3002<\/p>\n<h3>PDF\u6587\u6863\u5bf9\u6bd4\u7684\u4f18\u52bf<\/h3>\n<ul>\n<li>\u65e0\u9700\u5b89\u88c5\u8f6f\u4ef6\uff0c\u968f\u65f6\u968f\u5730\u53ef\u7528<\/li>\n<li>\u9ad8\u6548\u4e14\u51c6\u786e\uff0c\u8282\u7701\u65f6\u95f4\u548c\u7cbe\u529b<\/li>\n<li>\u652f\u6301\u591a\u79cd\u6587\u4ef6\u683c\u5f0f\uff0c\u517c\u5bb9\u6027\u5f3a<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c<a href=\"https:\/\/www.nimail.cn\/dev-tool\/pdf-compare.html\">\u8fd9\u4e2aPDF\u5728\u7ebf\u5bf9\u6bd4\u5de5\u5177<\/a>\u5141\u8bb8\u7528\u6237\u5feb\u901f\u4e0a\u4f20\u6587\u4ef6\u5e76\u8fdb\u884c\u5bf9\u6bd4\uff0c\u64cd\u4f5c\u7b80\u5355\uff0c\u754c\u9762\u53cb\u597d\uff0c\u662f\u8bb8\u591a\u4eba\u5de5\u4f5c\u7684\u9996\u9009\u3002<\/p>\n<h2>\u4f7f\u7528Python\u8fdb\u884cPDF\u6bd4\u8f83<\/h2>\n<p>\u5982\u679c\u4f60\u662f\u4e00\u540d\u5f00\u53d1\u8005\uff0c\u53ef\u80fd\u66f4\u503e\u5411\u4e8e\u4f7f\u7528\u4ee3\u7801\u6765\u5b9e\u73b0PDF\u6587\u4ef6\u5bf9\u6bd4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Python\u4ee3\u7801\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5229\u7528Python\u5e93\u8fdb\u884cPDF\u6587\u6863\u7684\u6bd4\u8f83\uff1a<\/p>\n<pre><code>import PyPDF2\n\ndef compare_pdfs(pdf1_path, pdf2_path):\n    pdf1 = PyPDF2.PdfReader(open(pdf1_path, \"rb\"))\n    pdf2 = PyPDF2.PdfReader(open(pdf2_path, \"rb\"))\n\n    if len(pdf1.pages) != len(pdf2.pages):\n        return \"PDF\u6587\u4ef6\u9875\u9762\u6570\u4e0d\u540c\"\n\n    differences = []\n    for i in range(len(pdf1.pages)):\n        text1 = pdf1.pages[i].extract_text()\n        text2 = pdf2.pages[i].extract_text()\n        if text1 != text2:\n            differences.append(f\"\u7b2c{i + 1}\u9875\u4e0d\u540c\")\n\n    return differences if differences else [\"\u4e24\u4e2aPDF\u6587\u4ef6\u5b8c\u5168\u76f8\u540c\"]\n\n# \u793a\u4f8b\u8c03\u7528\nresult = compare_pdfs('file1.pdf', 'file2.pdf')\nprint(result)\n<\/code><\/pre>\n<p>\u8be5\u4ee3\u7801\u4f7f\u7528\u4e86 <strong>PyPDF2<\/strong> \u5e93\uff0c\u9996\u5148\u8bfb\u53d6\u4e24\u4e2aPDF\u6587\u4ef6\uff0c\u5e76\u6bd4\u8f83\u5b83\u4eec\u7684\u9875\u9762\u6570\u548c\u5185\u5bb9\u3002\u82e5\u5185\u5bb9\u4e0d\u540c\uff0c\u5219\u5c06\u4e0d\u540c\u7684\u9875\u9762\u8bb0\u5f55\u4e0b\u6765\u3002<\/p>\n<h3>PDF\u5728\u7ebf\u5bf9\u6bd4\u7684\u6700\u4f73\u5b9e\u8df5<\/h3>\n<p>\u867d\u7136Python\u4ee3\u7801\u63d0\u4f9b\u4e86\u4e00\u79cd\u7075\u6d3b\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u4f46\u5bf9\u4e8e\u975e\u6280\u672f\u7528\u6237\u6765\u8bf4\uff0c\u5728\u7ebf\u5de5\u5177\u4ecd\u7136\u662f\u66f4\u597d\u7684\u9009\u62e9\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f7f\u7528\u5728\u7ebf\u5bf9\u6bd4\u5de5\u5177\u65f6\u7684\u5efa\u8bae\uff1a<\/p>\n<ol>\n<li>\u786e\u4fdd\u4e0a\u4f20\u7684\u6587\u4ef6\ufffd\ufffd\u6709\u654f\u611f\u4fe1\u606f\uff0c\u4ee5\u4fdd\u62a4\u9690\u79c1\u3002<\/li>\n<li>\u5728\u6bd4\u8f83\u524d\uff0c\u68c0\u67e5\u6587\u4ef6\u683c\u5f0f\u662f\u5426\u517c\u5bb9\u3002<\/li>\n<li>\u4f7f\u7528\u5de5\u5177\u65f6\uff0c\u6ce8\u610f\u67e5\u770b\u6bd4\u5bf9\u7ed3\u679c\u7684\u51c6\u786e\u6027\uff0c\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u9700\u8981\u4eba\u5de5\u9a8c\u8bc1\u3002<\/li>\n<\/ol>\n<p>\u4f8b\u5982\uff0c\u901a\u8fc7 <a href=\"https:\/\/www.nimail.cn\/dev-tool\/pdf-compare.html\">Nimail\u7684PDF\u6bd4\u8f83\u5de5\u5177<\/a>\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u51e0\u79d2\u949f\u5185\u770b\u5230\u6587\u4ef6\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u5e76\u65b9\u4fbf\u5730\u4e0b\u8f7d\u6bd4\u8f83\u7ed3\u679c\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u65e0\u8bba\u4f60\u662f\u5728\u5bfb\u627e\u4e00\u4e2a\u7b80\u5355\u9ad8\u6548\u7684PDF\u5728\u7ebf\u5bf9\u6bd4\u5de5\u5177\uff0c\u8fd8\u662f\u60f3\u8981\u901a\u8fc7\u7f16\u7a0b\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u6bd4\u8f83\uff0c\u4e86\u89e3\u5982\u4f55\u8fdb\u884cPDF\u6587\u4ef6\u5bf9\u6bd4\u90fd\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u901a\u8fc7\u5229\u7528\u73b0\u4ee3\u6280\u672f\uff0c\u6211\u4eec\u53ef\u4ee5\u5927\u5e45\u63d0\u9ad8\u5904\u7406\u6587\u6863\u7684\u6548\u7387\uff0c\u8ba9\u5de5\u4f5c\u53d8\u5f97\u66f4\u52a0\u8f7b\u677e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528\u5728\u7ebf\u5de5\u5177\u8f7b\u677e\u5bf9\u6bd4PDF\u6587\u6863\u3002\u4e86\u89e3pdf\u5bf9\u6bd4\u3001pdf\u5728\u7ebf\u6bd4\u8f83\u7684\u4f18\u52bf\uff0c\u4ee5\u53ca\u5982\u4f55\u5229\u7528Python\u8fdb\u884cPDF\u6587\u4ef6\u5bf9\u6bd4\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[158,131,181],"class_list":["post-561","post","type-post","status-publish","format-standard","hentry","category-best-articles","tag-pdf"],"yoast_head":"<!-- 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content=\"\u4e00\u7ebf\u7801\u519c\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blog.nimail.cn\/best-articles\/%e8%bd%bb%e6%9d%be%e5%ae%9e%e7%8e%b0pdf%e6%96%87%e6%a1%a3%e5%af%b9%e6%af%94%e7%9a%84%e6%9c%80%e4%bd%b3%e5%b7%a5%e5%85%b7\/\",\"url\":\"https:\/\/blog.nimail.cn\/best-articles\/%e8%bd%bb%e6%9d%be%e5%ae%9e%e7%8e%b0pdf%e6%96%87%e6%a1%a3%e5%af%b9%e6%af%94%e7%9a%84%e6%9c%80%e4%bd%b3%e5%b7%a5%e5%85%b7\/\",\"name\":\"\u8f7b\u677e\u5b9e\u73b0PDF\u6587\u6863\u5bf9\u6bd4\u7684\u6700\u4f73\u5de5\u5177 - nimail 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