{"id":52341,"date":"2024-12-03T10:46:56","date_gmt":"2024-12-03T02:46:56","guid":{"rendered":"https:\/\/fwq.ai\/blog\/52341\/"},"modified":"2024-12-03T10:46:56","modified_gmt":"2024-12-03T02:46:56","slug":"%e7%a7%bb%e5%8a%a8%e7%ab%af%e4%b8%8b%e8%bd%bd-linux-%e6%a0%b9%e7%9b%ae%e5%bd%95%e4%b8%8b%e7%9a%84-pdf-%e6%96%87%e4%bb%b6%ef%bc%8c%e4%b8%ba%e4%bd%95%e4%bc%9a%e6%98%be%e7%a4%ba%e6%9c%aa%e7%9f%a5","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/52341\/","title":{"rendered":"\u79fb\u52a8\u7aef\u4e0b\u8f7d Linux \u6839\u76ee\u5f55\u4e0b\u7684 PDF \u6587\u4ef6\uff0c\u4e3a\u4f55\u4f1a\u663e\u793a\u672a\u77e5\u6587\u4ef6\uff1f\u5982\u4f55\u89e3\u51b3\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

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\"\u79fb\u52a8\u7aef\u4e0b\u8f7d<\/p>\n

\u5728\u79fb\u52a8\u7aef\u4e0b\u8f7d pdf \u6587\u4ef6<\/strong><\/p>\n

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\u89e3\u51b3\u65b9\u6cd5<\/strong><\/p>\n

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\u4fee\u6539\u540e\u7684 pdfdownloadservlet \u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

resp.setcontenttype(\"application\/pdf;charset=utf-8\");\nresp.setheader(\"content-disposition\", \"attachment;filename=a.pdf\");\nstring path = req.getparameter(\"path\");\nfile w2 = new file(path);\nlogger.info(\"pdf path:\" + w2.getpath());\n\nfileinputstream fs;\ntry {\n    fs = new fileinputstream(w2);\n    bufferedinputstream bs = new bufferedinputstream(fs);\n    printwriter outw = resp.getwriter();\n    byte buffbytes[] = new byte[3072];\n    int read = 0;\n    while ((read = bs.read(buffbytes)) != -1) {\n        string strtemp = new sun.misc.base64encoder().encode(arrays.copyofrange(buffbytes, 0, read));\n        outw.print(strtemp);\n    }\n} catch (exception e) {\n    logger.info(\"pdf\u51fa\u9519\");\n    logger.error(e.getmessage(), e);\n}<\/pre>\n
\u4fee\u6539\u540e\u7684 javascript \u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
$.ajax({\n  type: \"post\",\n  async: false,\n  url: projectName + \"\/PdfDownloadServlet?path=\" + encodeURIComponent(path),\n  success: function (data) {\n    var blob = new Blob([data], { type: \"application\/pdf;charset=utf-8\" });\n    saveAs(blob, \"CF1002.pdf\");\n  },\n  error: function (e) {\n    console.log(e);\n    alert(e);\n  },\n});<\/pre>\n
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