{"id":50727,"date":"2023-12-23T10:31:39","date_gmt":"2023-12-23T02:31:39","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e5%a6%82%e4%bd%95%e6%89%93%e5%bc%80%e6%96%87%e4%bb%b6%ef%bc%9f\/"},"modified":"2023-12-23T15:33:52","modified_gmt":"2023-12-23T07:33:52","slug":"%e5%9c%a8java%e4%b8%ad%e5%a6%82%e4%bd%95%e6%89%93%e5%bc%80%e6%96%87%e4%bb%b6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e5%a6%82%e4%bd%95%e6%89%93%e5%bc%80%e6%96%87%e4%bb%b6%ef%bc%9f\/","title":{"rendered":"\u5728Java\u4e2d\u5982\u4f55\u6253\u5f00\u6587\u4ef6\uff1f"},"content":{"rendered":"<p>\u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u5728Java\u7a0b\u5e8f\u4e2d\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528java.awt.Desktop\u6765\u5728Java\u4e2d\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u3002Desktop\u7684\u5b9e\u73b0\u662f\u5e73\u53f0\u76f8\u5173\u7684\uff0c\u6240\u4ee5\u9996\u5148\uff0c\u6211\u4eec\u5e94\u8be5\u68c0\u67e5\u64cd\u4f5c\u7cfb\u7edf\u662f\u5426\u652f\u6301Desktop\u3002\u8fd9\u4e2a\u7c7b\u4f1a\u67e5\u627e\u5f53\u524d\u5e73\u53f0\u4e0a\u6ce8\u518c\u7684\u76f8\u5173\u5e94\u7528\u7a0b\u5e8f\u6765\u6253\u5f00\u6587\u4ef6\u3002<\/p>\n<h2>Java \u6253\u5f00\u6587\u4ef6<\/h2>\n<p>\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u7b80\u5355\u7684Java\u6253\u5f00\u6587\u4ef6\u7a0b\u5e8f\u3002\u5982\u679c\u6211\u4eec\u8bd5\u56fe\u6253\u5f00\u4e00\u4e2a\u4e0d\u5b58\u5728\u7684\u6587\u4ef6\uff0c\u5b83\u4f1a\u629b\u51fajava.lang.IllegalArgumentException\u5f02\u5e38\u3002\u8ba9\u6211\u4eec\u770b\u4e00\u4e0bJava\u6253\u5f00\u6587\u4ef6\u7684Desktop\u7c7b\u793a\u4f8b\u3002JavaOpenFile.java<\/p>\n<pre class=\"post-pre\"><code>package com.Olivia.files;\r\n\r\nimport java.awt.Desktop;\r\nimport java.io.File;\r\nimport java.io.IOException;\r\n\r\npublic class JavaOpenFile {\r\n\r\n    public static void main(String[] args) throws IOException {\r\n        \/\/text file, should be opening in default text editor\r\n        File file = new File(\"\/Users\/pankaj\/source.txt\");\r\n        \r\n        \/\/first check if Desktop is supported by Platform or not\r\n        if(!Desktop.isDesktopSupported()){\r\n            System.out.println(\"Desktop is not supported\");\r\n            return;\r\n        }\r\n        \r\n        Desktop desktop = Desktop.getDesktop();\r\n        if(file.exists()) desktop.open(file);\r\n        \r\n        \/\/let's try to open PDF file\r\n        file = new File(\"\/Users\/pankaj\/java.pdf\");\r\n        if(file.exists()) desktop.open(file);\r\n    }\r\n\r\n}\r\n<\/code><\/pre>\n<p>\u5f53\u4f60\u8fd0\u884c\u4e0a\u8ff0\u7a0b\u5e8f\u65f6\uff0c\u6587\u672c\u6587\u4ef6\u5c06\u5728\u9ed8\u8ba4\u6587\u672c\u7f16\u8f91\u5668\u4e2d\u6253\u5f00\u3002\u540c\u6837\uff0cPDF\u6587\u4ef6\u5c06\u5728Adobe Acrobat Reader\u4e2d\u6253\u5f00\u3002\u5982\u679c\u6ca1\u6709\u4e0e\u7ed9\u5b9a\u6587\u4ef6\u7c7b\u578b\u5173\u8054\u7684\u5e94\u7528\u7a0b\u5e8f\u6216\u5e94\u7528\u7a0b\u5e8f\u65e0\u6cd5\u542f\u52a8\uff0copen\u65b9\u6cd5\u5c06\u5f15\u53d1java.io.IOException\u5f02\u5e38\u3002\u8fd9\u5c31\u662f\u4e00\u4e2a\u5728Java\u4e2d\u6253\u5f00\u6587\u4ef6\u7684\u7b80\u5355\u7a0b\u5e8f\u7684\u5168\u90e8\u5185\u5bb9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u5728Java\u7a0b\u5e8f\u4e2d\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528java.awt.Desktop\u6765\u5728Java\u4e2d\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6 [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-50727","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5728Java\u4e2d\u5982\u4f55\u6253\u5f00\u6587\u4ef6\uff1f - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5728java\u4e2d\u5982\u4f55\u6253\u5f00\u6587\u4ef6\uff1f\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5728Java\u4e2d\u5982\u4f55\u6253\u5f00\u6587\u4ef6\uff1f\" \/>\n<meta property=\"og:description\" content=\"\u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u5728Java\u7a0b\u5e8f\u4e2d\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528java.awt.Desktop\u6765\u5728Java\u4e2d\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5728java\u4e2d\u5982\u4f55\u6253\u5f00\u6587\u4ef6\uff1f\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-12-23T02:31:39+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-12-23T07:33:52+00:00\" \/>\n<meta name=\"author\" content=\"\u96c5, \u609f\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u96c5, \u609f\" \/>\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:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e5%a6%82%e4%bd%95%e6%89%93%e5%bc%80%e6%96%87%e4%bb%b6%ef%bc%9f\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e5%a6%82%e4%bd%95%e6%89%93%e5%bc%80%e6%96%87%e4%bb%b6%ef%bc%9f\/\",\"name\":\"\u5728Java\u4e2d\u5982\u4f55\u6253\u5f00\u6587\u4ef6\uff1f - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2023-12-23T02:31:39+00:00\",\"dateModified\":\"2023-12-23T07:33:52+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/f044a4b7fa4ee2701702942002419ca6\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e5%a6%82%e4%bd%95%e6%89%93%e5%bc%80%e6%96%87%e4%bb%b6%ef%bc%9f\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e5%a6%82%e4%bd%95%e6%89%93%e5%bc%80%e6%96%87%e4%bb%b6%ef%bc%9f\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e5%a6%82%e4%bd%95%e6%89%93%e5%bc%80%e6%96%87%e4%bb%b6%ef%bc%9f\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u5728Java\u4e2d\u5982\u4f55\u6253\u5f00\u6587\u4ef6\uff1f\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/f044a4b7fa4ee2701702942002419ca6\",\"name\":\"\u96c5, \u609f\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/e71a913e914f1aad1efc391f92084294bac54bc782acd289638580134cf667a6?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/e71a913e914f1aad1efc391f92084294bac54bc782acd289638580134cf667a6?s=96&d=mm&r=g\",\"caption\":\"\u96c5, \u609f\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/yawu\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e5%a6%82%e4%bd%95%e6%89%93%e5%bc%80%e6%96%87%e4%bb%b6%ef%bc%9f\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u5728Java\u4e2d\u5982\u4f55\u6253\u5f00\u6587\u4ef6\uff1f - Blog - Silicon Cloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/\u5728java\u4e2d\u5982\u4f55\u6253\u5f00\u6587\u4ef6\uff1f\/","og_locale":"zh_CN","og_type":"article","og_title":"\u5728Java\u4e2d\u5982\u4f55\u6253\u5f00\u6587\u4ef6\uff1f","og_description":"\u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u5728Java\u7a0b\u5e8f\u4e2d\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528java.awt.Desktop\u6765\u5728Java\u4e2d\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6 [&hellip;]","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/\u5728java\u4e2d\u5982\u4f55\u6253\u5f00\u6587\u4ef6\uff1f\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2023-12-23T02:31:39+00:00","article_modified_time":"2023-12-23T07:33:52+00:00","author":"\u96c5, \u609f","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u96c5, \u609f","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e5%a6%82%e4%bd%95%e6%89%93%e5%bc%80%e6%96%87%e4%bb%b6%ef%bc%9f\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e5%a6%82%e4%bd%95%e6%89%93%e5%bc%80%e6%96%87%e4%bb%b6%ef%bc%9f\/","name":"\u5728Java\u4e2d\u5982\u4f55\u6253\u5f00\u6587\u4ef6\uff1f - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2023-12-23T02:31:39+00:00","dateModified":"2023-12-23T07:33:52+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/f044a4b7fa4ee2701702942002419ca6"},"breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e5%a6%82%e4%bd%95%e6%89%93%e5%bc%80%e6%96%87%e4%bb%b6%ef%bc%9f\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e5%a6%82%e4%bd%95%e6%89%93%e5%bc%80%e6%96%87%e4%bb%b6%ef%bc%9f\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e5%a6%82%e4%bd%95%e6%89%93%e5%bc%80%e6%96%87%e4%bb%b6%ef%bc%9f\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"\u5728Java\u4e2d\u5982\u4f55\u6253\u5f00\u6587\u4ef6\uff1f"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/f044a4b7fa4ee2701702942002419ca6","name":"\u96c5, \u609f","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/e71a913e914f1aad1efc391f92084294bac54bc782acd289638580134cf667a6?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/e71a913e914f1aad1efc391f92084294bac54bc782acd289638580134cf667a6?s=96&d=mm&r=g","caption":"\u96c5, \u609f"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/yawu\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8java%e4%b8%ad%e5%a6%82%e4%bd%95%e6%89%93%e5%bc%80%e6%96%87%e4%bb%b6%ef%bc%9f\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/50727","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=50727"}],"version-history":[{"count":1,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/50727\/revisions"}],"predecessor-version":[{"id":50804,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/50727\/revisions\/50804"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=50727"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=50727"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=50727"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}