{"id":22,"date":"2017-04-19T17:32:18","date_gmt":"2017-04-19T09:32:18","guid":{"rendered":"http:\/\/www.myway5.com\/?p=22"},"modified":"2017-04-19T17:32:32","modified_gmt":"2017-04-19T09:32:32","slug":"jvm-study-lesson-3","status":"publish","type":"post","link":"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/","title":{"rendered":"Java\u865a\u62df\u673a\u5b66\u4e60\u8bb0\u5f55(\u4e09)-\u5bf9\u8c61\u521b\u5efa\u7684\u8fc7\u7a0b"},"content":{"rendered":"<p>\u5728Java\u7a0b\u5e8f\u8fd0\u884c\u65f6\u51e0\u4e4e\u6bcf\u65f6\u6bcf\u523b\u90fd\u6709\u5bf9\u8c61\u5728\u88ab\u521b\u5efa\u51fa\u6765\uff0c\u4ece\u8bed\u8a00\u5c42\u9762\u4e0a\u770b\uff0c\u53ea\u662fnew\u4e86\u4e00\u4e2a\u5bf9\u8c61\uff0c\u4f46\u662f\u5728\u865a\u62df\u673a\u4e2d\u8fd9\u4e2a\u5bf9\u8c61\u7684\u521b\u5efa\u8fc7\u7a0b\u65f6\u6bd4\u8f83\u590d\u6742\u7684\uff08\u8fd9\u91cc\u7684\u5bf9\u8c61\u4ec5\u9002\u7528\u4e8e\u666e\u901a\u7684Java\u5bf9\u8c61\uff0c\u4e0d\u5305\u62ec\u6570\u636e\u548cClass\u5bf9\u8c61\uff09\u3002\u6211\u628a\u8fd9\u5176\u4e2d\u7684\u6b65\u9aa4\u603b\u7ed3\u4e3a\u4e0b\u9762\u51e0\u6b65<\/p>\n<p><strong>1.\u7c7b\u52a0\u8f7d\u68c0\u67e5<\/strong><br \/>\n\u5f53\u865a\u62df\u673a\u63a5\u53d7\u5230new\u6307\u4ee4\u65f6\uff0c\u9996\u5148\u53bb\u67e5\u5e38\u91cf\u6c60\u4e2d\u80fd\u5426\u5b9a\u4f4d\u5230\u8fd9\u4e2a\u7c7b\u7684\u7b26\u53f7\u5f15\u7528\uff0c\u5e76\u4e14\u68c0\u67e5\u8fd9\u4e2a\u7b26\u53f7\u5f15\u7528\u7684\u7c7b\u662f\u5426\u5df2\u7ecf\u88ab\u52a0\u8f7d\u3001\u89e3\u6790\u548c\u521d\u59cb\u5316\u8fc7\u3002\u5982\u679c\u6ca1\u6709\u90a3\u5c31\u5fc5\u987b\u6267\u884c\u7c7b\u7684\u52a0\u8f7d\u8fc7\u7a0b\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u5c31\u662f\u865a\u62df\u673a\u4e2d\u6709\u6ca1\u6709\u8fd9\u4e2a\u7c7b\u7684\u4fe1\u606f\uff0c\u5982\u679c\u6ca1\u6709\u5c31\u5f97\u53bb\u52a0\u8f7d\u3002<\/p>\n<p><strong>2.\u4e3a\u5bf9\u8c61\u5206\u914d\u5185\u5b58<\/strong><br \/>\n\u5bf9\u8c61\u9700\u8981\u7684\u5185\u5b58\u5728\u7c7b\u52a0\u8f7d\u5b8c\u6210\u4e4b\u540e\u5c31\u5df2\u7ecf\u5b8c\u5168\u786e\u5b9a\u4e86\uff0c\u4e3a\u5bf9\u8c61\u5206\u914d\u5185\u5b58\u7684\u4efb\u52a1\u7b49\u540c\u4e8e\u5728Java\u5806\u4e0a\u5212\u5206\u51fa\u4e00\u5757\u786e\u5b9a\u5927\u5c0f\u7684\u5185\u5b58\u3002<\/p>\n<p>\u8fd9\u4e2a\u5212\u5206\u5185\u5b58\u7684\u52a8\u4f5c\u6709\u4e24\u79cd\u60c5\u51b5\u3002<\/p>\n<p><strong>\u5982\u679cJava\u5806\u4e2d\u7684\u5185\u5b58\u65f6\u89c4\u6574\u7684<\/strong>\uff0c\u4f7f\u7528\u8fc7\u7684\u653e\u4e00\u8fb9\uff0c\u672a\u4f7f\u7528\u7684\u653e\u53e6\u4e00\u8fb9\uff0c\u4e2d\u95f4\u7528\u4e00\u4e2a\u6307\u9488\u4f5c\u4e3a\u5206\u754c\u70b9\u7684\u6307\u793a\u5668\u3002\u90a3\u4e48\u5206\u914d\u5185\u5b58\u7684\u52a8\u4f5c\u5c31\u662f\u5c06\u6307\u9488\u5411\u672a\u4f7f\u7528\u7684\u90a3\u4e00\u8fb9\u79fb\u52a8\u6240\u9700\u8981\u7684\u5185\u5b58\u5927\u5c0f\u3002\u8fd9\u79cd\u5206\u914d\u65b9\u5f0f\u53eb\u505a<strong>\u6307\u9488\u78b0\u649e<\/strong>(Bump the Pointer)\u3002<\/p>\n<p><strong>\u5982\u679cJava\u5806\u4e2d\u7684\u5185\u5b58\u65f6\u4e0d\u89c4\u6574\u7684<\/strong>,\u8fd9\u79cd\u60c5\u51b5\u5f88\u660e\u663e\u4e0d\u9002\u7528\u4e8e\u6307\u9488\u78b0\u649e\uff0c\u4e00\u822c\u8fd9\u79cd\u60c5\u51b5\u4e0bJava\u865a\u62df\u673a\u4f1a\u7ef4\u6301\u4e00\u5f20\u8868\u6765\u8bb0\u5f55\u5185\u5b58\u7684\u4f7f\u7528\u60c5\u51b5\uff0c\u54ea\u4e9b\u5185\u5b58\u4f7f\u7528\u4e86\uff0c\u54ea\u4e9b\u5185\u5b58\u65f6\u7a7a\u95f2\u7684\u90fd\u4f1a\u8bb0\u5f55\u597d\uff0c\u9700\u8981\u5206\u914d\u5185\u5b58\u65f6\u5728\u8868\u4e2d\u67e5\u627e\u5230\u5408\u9002\u7684\u5185\u5b58\u533a\u57df\u5206\u914d\uff0c\u7136\u540e\u66f4\u65b0\u8fd9\u5f20\u8868\u5373\u53ef\u3002\u8fd9\u5f20\u8868\u88ab\u79f0\u4e3a<strong>\u7a7a\u95f2\u5217\u8868<\/strong>(Free List)<\/p>\n<p>\u4f7f\u7528\u6307\u9488\u78b0\u649e\u8fd8\u662f\u7a7a\u95f2\u5217\u8868\u7531Java\u5806\u662f\u5426\u89c4\u6574\u51b3\u5b9a\uff0c\u800cJava\u5806\u662f\u5426\u89c4\u6574\u5219\u7531Java\u865a\u62df\u673a\u7684GC\u7b97\u6cd5\u662f\u5426\u5e26\u6709\u538b\u7f29\u6574\u7406\u529f\u80fd\u51b3\u5b9a\u3002<\/p>\n<p>\u5728\u5e76\u53d1\u73af\u5883\u4e0b\uff0c\u7b80\u5355\u7684\u4fee\u6539\u6307\u9488\u6307\u5411\u7684\u5185\u5b58\u4f4d\u7f6e\u5e76\u4e0d\u5b89\u5168\uff0c\u56e0\u4e3aA\u5bf9\u8c61\u5206\u914d\u5185\u5b58\u7684\u65f6\u5019\uff0c\u6307\u9488\u8fd8\u6ca1\u6709\u79fb\u52a8\u7684\u540c\u65f6\uff0cB\u5bf9\u8c61\u4e5f\u8981\u5f00\u59cb\u5206\u914d\u5185\u5b58\uff0c\u56e0\u6b64\u4f7f\u7528\u7684\u8fd8\u662f\u672a\u53d1\u751f\u6539\u53d8\u7684\u6307\u9488\u3002\u89e3\u51b3\u65b9\u6848\u6709\u4e24\u79cd\uff0c\u4e00\u79cd\u662f\u5bf9\u5206\u914d\u5185\u5b58\u7a7a\u95f4\u7684\u52a8\u4f5c\u4f5c\u540c\u6b65\u5904\u7406\u2014\u2014\u2014\u2014\u5b9e\u9645\u4e0a\u865a\u62df\u673a\u91c7\u7528CAS\u914d\u4e0a\u5931\u8d25\u91cd\u8bd5\u7684\u65b9\u5f0f\u6765\u4fdd\u8bc1\u64cd\u4f5c\u7684\u539f\u5b50\u6027\uff1b\u53e6\u4e00\u79cd\u662f\u628a\u5185\u5b58\u5206\u914d\u52a8\u4f5c\u6309\u7167\u7ebf\u7a0b\u5212\u5206\u5728\u4e0d\u540c\u7684\u7a7a\u95f4\u4e4b\u4e2d\u8fdb\u884c\uff0c\u5373\u6bcf\u4e2a\u7ebf\u7a0b\u5728Java\u5806\u4e2d\u9884\u5148\u5206\u914d\u4e00\u5c0f\u5757\u5185\u5b58\uff0c\u79f0\u4e3a\u672c\u5730\u7ebf\u7a0b\u5206\u914d\u7f13\u51b2\uff08Thread Local Allocation Buffer,TLAB)\u3002\u54ea\u4e2a\u7ebf\u7a0b\u5206\u914d\u5185\u5b58\uff0c\u5c31\u5728\u90a3\u4e2a\u7ebf\u7a0b\u7684TLAB\u4e0a\u5206\u914d\uff0c\u53ea\u6709TLAB\u5206\u914d\u5b8c\u5e76\u5206\u914d\u65b0\u7684TLAB\u65f6\uff0c\u624d\u9700\u8981\u540c\u6b65\u9501\u5b9a\u3002<\/p>\n<p><strong>3.\u5185\u5b58\u521d\u59cb\u5316<\/strong><br \/>\n\u5728\u5206\u914d\u5b8c\u5185\u5b58\u540e\uff0c\u865a\u62df\u673a\u9700\u8981\u5c06\u5206\u914d\u5230\u7684\u5185\u5b58\u7a7a\u95f4\u521d\u59cb\u5316\u4e3a0(\u4e0d\u5305\u62ec\u5bf9\u8c61\u5934)\uff0c\u5982\u679c\u4f7f\u7528TLAB\uff0c\u90a3\u4e48\u5728TLAB\u5206\u914d\u65f6\u5c31\u53ef\u4ee5\u5b8c\u6210\u8fd9\u4e00\u6b65\u9aa4\u3002\u8fd9\u4e00\u6b65\u9aa4\u4fdd\u8bc1\u4e86\u5bf9\u8c61\u4e2d\u7684\u5b57\u6bb5\u4e0d\u521d\u59cb\u5316\u5c31\u80fd\u76f4\u63a5\u4f7f\u7528\u3002<\/p>\n<pre><code class=\"java\">package test;\n\npublic class NoInitInt {\n    private int noInitInteger;\n\n    public static void main(String[] args){\n        int i = 0;\n        System.out.println(i);\n    }\n\n    public int getNoInitInteger() {\n        return noInitInteger;\n    }\n\n    public void setNoInitInteger(int noInitInteger) {\n        NoInitInt noInitInt = new NoInitInt();\n        System.out.println(noInitInt.getNoInitInteger());\n    }\n}\n<\/code><\/pre>\n<p>\u5982\u4e0a\u7a0b\u5e8f\u6240\u793a\uff0c\u8f93\u51fa\u4e3a0<\/p>\n<p><strong>4.\u5bf9\u8c61\u8bbe\u7f6e<\/strong><\/p>\n<p>Java\u865a\u62df\u673a\u9700\u8981\u8bbe\u7f6e\u5bf9\u8c61\u662f\u54ea\u4e2a\u7c7b\u7684\u5b9e\u4f8b\uff0c\u5982\u679c\u624d\u80fd\u627e\u5230\u7c7b\u7684\u5143\u6570\u636e\u4fe1\u606f\uff0c\u5bf9\u8c61\u7684\u54c8\u5e0c\u7801\uff0c\u5bf9\u8c61\u7684GC\u5206\u4ee3\u5e74\u9f84\u7b49\u4fe1\u606f\u3002\u8fd9\u4e9b\u4fe1\u606f\u88ab\u5b58\u653e\u5728\u5bf9\u8c61\u7684\u5bf9\u8c61\u5934\u4e2d(Object Header)<\/p>\n<p><strong>5.\u521d\u59cb\u5316<\/strong><\/p>\n<p>\u7ecf\u8fc7\u4e0a\u9762\u7684\u6b65\u9aa4\uff0c\u4eceJava\u865a\u62df\u673a\u7684\u89d2\u5ea6\u4e00\u4e2a\u65b0\u7684\u5bf9\u8c61\u5df2\u7ecf\u751f\u6210\u4e86\uff0c\u4f46\u662f\u4eceJava\u7a0b\u5e8f\u5458\u7684\u89d2\u5ea6\uff0c\u8fd9\u4e2a\u5bf9\u8c61\u8fd8\u5dee\u4e00\u6b65\uff0c\u5c31\u662f\u5bf9\u8c61\u7684\u521d\u59cb\u5316<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728Java\u7a0b\u5e8f\u8fd0\u884c\u65f6\u51e0\u4e4e\u6bcf\u65f6\u6bcf\u523b\u90fd\u6709\u5bf9\u8c61\u5728\u88ab\u521b\u5efa\u51fa\u6765\uff0c\u4ece\u8bed\u8a00\u5c42\u9762\u4e0a\u770b\uff0c\u53ea\u662fnew\u4e86\u4e00\u4e2a\u5bf9\u8c61\uff0c\u4f46\u662f\u5728\u865a\u62df\u673a\u4e2d\u8fd9\u4e2a &hellip; <a href=\"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">Java\u865a\u62df\u673a\u5b66\u4e60\u8bb0\u5f55(\u4e09)-\u5bf9\u8c61\u521b\u5efa\u7684\u8fc7\u7a0b<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-22","post","type-post","status-publish","format-standard","hentry","category-jvm"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Java\u865a\u62df\u673a\u5b66\u4e60\u8bb0\u5f55(\u4e09)-\u5bf9\u8c61\u521b\u5efa\u7684\u8fc7\u7a0b - \u4e00\u53ea\u5b89\u9759\u7684\u732b<\/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.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java\u865a\u62df\u673a\u5b66\u4e60\u8bb0\u5f55(\u4e09)-\u5bf9\u8c61\u521b\u5efa\u7684\u8fc7\u7a0b - \u4e00\u53ea\u5b89\u9759\u7684\u732b\" \/>\n<meta property=\"og:description\" content=\"\u5728Java\u7a0b\u5e8f\u8fd0\u884c\u65f6\u51e0\u4e4e\u6bcf\u65f6\u6bcf\u523b\u90fd\u6709\u5bf9\u8c61\u5728\u88ab\u521b\u5efa\u51fa\u6765\uff0c\u4ece\u8bed\u8a00\u5c42\u9762\u4e0a\u770b\uff0c\u53ea\u662fnew\u4e86\u4e00\u4e2a\u5bf9\u8c61\uff0c\u4f46\u662f\u5728\u865a\u62df\u673a\u4e2d\u8fd9\u4e2a &hellip; \u7ee7\u7eed\u9605\u8bfbJava\u865a\u62df\u673a\u5b66\u4e60\u8bb0\u5f55(\u4e09)-\u5bf9\u8c61\u521b\u5efa\u7684\u8fc7\u7a0b\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/\" \/>\n<meta property=\"og:site_name\" content=\"\u4e00\u53ea\u5b89\u9759\u7684\u732b\" \/>\n<meta property=\"article:published_time\" content=\"2017-04-19T09:32:18+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2017-04-19T09:32:32+00:00\" \/>\n<meta name=\"author\" content=\"jiangpengfei\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"jiangpengfei\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/\"},\"author\":{\"name\":\"jiangpengfei\",\"@id\":\"https:\/\/www.myway5.com\/#\/schema\/person\/b19267e8b106343431e163ec96950685\"},\"headline\":\"Java\u865a\u62df\u673a\u5b66\u4e60\u8bb0\u5f55(\u4e09)-\u5bf9\u8c61\u521b\u5efa\u7684\u8fc7\u7a0b\",\"datePublished\":\"2017-04-19T09:32:18+00:00\",\"dateModified\":\"2017-04-19T09:32:32+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/\"},\"wordCount\":40,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.myway5.com\/#\/schema\/person\/b19267e8b106343431e163ec96950685\"},\"articleSection\":[\"java\u865a\u62df\u673a\u5b66\u4e60\"],\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/\",\"url\":\"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/\",\"name\":\"Java\u865a\u62df\u673a\u5b66\u4e60\u8bb0\u5f55(\u4e09)-\u5bf9\u8c61\u521b\u5efa\u7684\u8fc7\u7a0b - \u4e00\u53ea\u5b89\u9759\u7684\u732b\",\"isPartOf\":{\"@id\":\"https:\/\/www.myway5.com\/#website\"},\"datePublished\":\"2017-04-19T09:32:18+00:00\",\"dateModified\":\"2017-04-19T09:32:32+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.myway5.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Java\u865a\u62df\u673a\u5b66\u4e60\u8bb0\u5f55(\u4e09)-\u5bf9\u8c61\u521b\u5efa\u7684\u8fc7\u7a0b\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.myway5.com\/#website\",\"url\":\"https:\/\/www.myway5.com\/\",\"name\":\"\u4e00\u53ea\u5b89\u9759\u7684\u732b\",\"description\":\"\u60f3\u5565\u5462\",\"publisher\":{\"@id\":\"https:\/\/www.myway5.com\/#\/schema\/person\/b19267e8b106343431e163ec96950685\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.myway5.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\/\/www.myway5.com\/#\/schema\/person\/b19267e8b106343431e163ec96950685\",\"name\":\"jiangpengfei\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.myway5.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/f8c7de757f6e0247412bcfd31b7c2271?s=96&d=monsterid&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/f8c7de757f6e0247412bcfd31b7c2271?s=96&d=monsterid&r=g\",\"caption\":\"jiangpengfei\"},\"logo\":{\"@id\":\"https:\/\/www.myway5.com\/#\/schema\/person\/image\/\"},\"url\":\"https:\/\/www.myway5.com\/index.php\/author\/joyme\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Java\u865a\u62df\u673a\u5b66\u4e60\u8bb0\u5f55(\u4e09)-\u5bf9\u8c61\u521b\u5efa\u7684\u8fc7\u7a0b - \u4e00\u53ea\u5b89\u9759\u7684\u732b","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.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/","og_locale":"zh_CN","og_type":"article","og_title":"Java\u865a\u62df\u673a\u5b66\u4e60\u8bb0\u5f55(\u4e09)-\u5bf9\u8c61\u521b\u5efa\u7684\u8fc7\u7a0b - \u4e00\u53ea\u5b89\u9759\u7684\u732b","og_description":"\u5728Java\u7a0b\u5e8f\u8fd0\u884c\u65f6\u51e0\u4e4e\u6bcf\u65f6\u6bcf\u523b\u90fd\u6709\u5bf9\u8c61\u5728\u88ab\u521b\u5efa\u51fa\u6765\uff0c\u4ece\u8bed\u8a00\u5c42\u9762\u4e0a\u770b\uff0c\u53ea\u662fnew\u4e86\u4e00\u4e2a\u5bf9\u8c61\uff0c\u4f46\u662f\u5728\u865a\u62df\u673a\u4e2d\u8fd9\u4e2a &hellip; \u7ee7\u7eed\u9605\u8bfbJava\u865a\u62df\u673a\u5b66\u4e60\u8bb0\u5f55(\u4e09)-\u5bf9\u8c61\u521b\u5efa\u7684\u8fc7\u7a0b","og_url":"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/","og_site_name":"\u4e00\u53ea\u5b89\u9759\u7684\u732b","article_published_time":"2017-04-19T09:32:18+00:00","article_modified_time":"2017-04-19T09:32:32+00:00","author":"jiangpengfei","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"jiangpengfei"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/#article","isPartOf":{"@id":"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/"},"author":{"name":"jiangpengfei","@id":"https:\/\/www.myway5.com\/#\/schema\/person\/b19267e8b106343431e163ec96950685"},"headline":"Java\u865a\u62df\u673a\u5b66\u4e60\u8bb0\u5f55(\u4e09)-\u5bf9\u8c61\u521b\u5efa\u7684\u8fc7\u7a0b","datePublished":"2017-04-19T09:32:18+00:00","dateModified":"2017-04-19T09:32:32+00:00","mainEntityOfPage":{"@id":"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/"},"wordCount":40,"commentCount":0,"publisher":{"@id":"https:\/\/www.myway5.com\/#\/schema\/person\/b19267e8b106343431e163ec96950685"},"articleSection":["java\u865a\u62df\u673a\u5b66\u4e60"],"inLanguage":"zh-Hans","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/","url":"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/","name":"Java\u865a\u62df\u673a\u5b66\u4e60\u8bb0\u5f55(\u4e09)-\u5bf9\u8c61\u521b\u5efa\u7684\u8fc7\u7a0b - \u4e00\u53ea\u5b89\u9759\u7684\u732b","isPartOf":{"@id":"https:\/\/www.myway5.com\/#website"},"datePublished":"2017-04-19T09:32:18+00:00","dateModified":"2017-04-19T09:32:32+00:00","breadcrumb":{"@id":"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.myway5.com\/index.php\/2017\/04\/19\/jvm-study-lesson-3\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.myway5.com\/"},{"@type":"ListItem","position":2,"name":"Java\u865a\u62df\u673a\u5b66\u4e60\u8bb0\u5f55(\u4e09)-\u5bf9\u8c61\u521b\u5efa\u7684\u8fc7\u7a0b"}]},{"@type":"WebSite","@id":"https:\/\/www.myway5.com\/#website","url":"https:\/\/www.myway5.com\/","name":"\u4e00\u53ea\u5b89\u9759\u7684\u732b","description":"\u60f3\u5565\u5462","publisher":{"@id":"https:\/\/www.myway5.com\/#\/schema\/person\/b19267e8b106343431e163ec96950685"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.myway5.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":["Person","Organization"],"@id":"https:\/\/www.myway5.com\/#\/schema\/person\/b19267e8b106343431e163ec96950685","name":"jiangpengfei","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.myway5.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/f8c7de757f6e0247412bcfd31b7c2271?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/f8c7de757f6e0247412bcfd31b7c2271?s=96&d=monsterid&r=g","caption":"jiangpengfei"},"logo":{"@id":"https:\/\/www.myway5.com\/#\/schema\/person\/image\/"},"url":"https:\/\/www.myway5.com\/index.php\/author\/joyme\/"}]}},"views":3749,"_links":{"self":[{"href":"https:\/\/www.myway5.com\/index.php\/wp-json\/wp\/v2\/posts\/22","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.myway5.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.myway5.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.myway5.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.myway5.com\/index.php\/wp-json\/wp\/v2\/comments?post=22"}],"version-history":[{"count":1,"href":"https:\/\/www.myway5.com\/index.php\/wp-json\/wp\/v2\/posts\/22\/revisions"}],"predecessor-version":[{"id":23,"href":"https:\/\/www.myway5.com\/index.php\/wp-json\/wp\/v2\/posts\/22\/revisions\/23"}],"wp:attachment":[{"href":"https:\/\/www.myway5.com\/index.php\/wp-json\/wp\/v2\/media?parent=22"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.myway5.com\/index.php\/wp-json\/wp\/v2\/categories?post=22"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.myway5.com\/index.php\/wp-json\/wp\/v2\/tags?post=22"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}