{"id":3213,"date":"2019-08-19T10:26:21","date_gmt":"2019-08-19T02:26:21","guid":{"rendered":"https:\/\/www.webteach.tw\/?p=3213"},"modified":"2019-08-19T10:26:21","modified_gmt":"2019-08-19T02:26:21","slug":"pid","status":"publish","type":"post","link":"https:\/\/www.webteach.tw\/?p=3213","title":{"rendered":"[ Java ] &#8211; \u53d6\u5f97\u76ee\u524d\u57f7\u884c\u7a0b\u5f0f\u7684 PID"},"content":{"rendered":"\n\t\t\t\t\n<p class=\"wp-block-paragraph\">\u56e0\u65e5\u524d\u60f3\u8981\u8b93\u7a0b\u5f0f\u540c\u4e00\u6642\u9593\u53ea\u80fd\u57f7\u884c\u4e00\u6b21\uff0c\u4e0d\u5141\u8a31\u540c\u4e00\u6642\u9593\u6709\u5169\u96bb\u7a0b\u5f0f\u57f7\u884c\uff0c\u722c\u6587\u770b\u5230\u6700\u591a\u7684\u4f5c\u6cd5\u5c31\u662f\u53d6\u5f97\u7b2c\u4e00\u96bb\u7a0b\u5f0f\u57f7\u884c\u7684pid\uff0c\u518d\u5beb\u5165\u6587\u6a94\uff0c\u7576\u7b2c\u4e8c\u96bb\u7a0b\u5f0f\u958b\u555f\u6642\u53bb\u8b80\u6587\u6a94\u6709pid\u503c\u5c31\u4e0d\u5141\u8a31\u57f7\u884c\uff1b\u4ee5\u4e0b\u662f\u53d6\u5f97\u76ee\u524d\u57f7\u884c\u7a0b\u5f0f\u7684 PID\u3002<\/p>\n\n\n<pre class=\"wp-block-syntaxhighlighter-code\">import java.lang.management.*;\npublic class getPid {\n    public static void main(String[] args) {\n\t\tString name = ManagementFactory.getRuntimeMXBean().getName();\n\t\tSystem.out.println(name); \/\/\u8f38\u51fa\u5b8c\u6574\u8cc7\u6599\n\t\tString pid = name.split(\"@\")[0];\/\/\u4f9d@\u5b57\u4e32\u5206\u5272\n\t\tSystem.out.println(\"Pid is:\" + pid);\n\t}\n}<\/pre>\n\n\n<p class=\"wp-block-paragraph\">\u5f8c\u8a18\uff1a<br \/>\n\u5f8c\u4f86\u6c92\u9078\u7528\u5224\u65b7\u6587\u4ef6\u7684\u65b9\u5f0f\u4f86\u963b\u6b62\u540c\u4e00\u96bb\u7a0b\u5f0f\u540c\u6642\u57f7\u884c\u5169\u6b21\uff0c\u56e0\u70ba\u8a72\u65b9\u5f0f\u6709\u500b\u7f3a\u9ede\uff0c\u5c31\u662f\u7a0b\u5f0f\u7b2c\u4e00\u6b21\u57f7\u884c\u6642\u5beb\u5165\u6587\u672cpid\uff0c\u7a0b\u5f0f\u95dc\u9589\u6642\u518d\u522a\u9664\u6587\u672c\u4e2d\u7684pid\uff0c\u7b2c\u4e8c\u6b21\u57f7\u884c\u518d\u91cd\u8986\u9019\u500b\u6a5f\u5236\uff0c\u4f46\u5982\u679c\u7a0b\u5f0f\u7570\u5e38\u7d50\u675f\u6642\u6c92\u6709\u57f7\u884c\u5230\u6e05\u7a7a\u6587\u672c\u7684\u6642\u5019\uff0c\u5c31\u6703\u9020\u6210\u8a72\u7a0b\u5f0f\u6c38\u9060\u7121\u6cd5\u958b\u555f\u3002<\/p>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\t\t\t\t\u56e0\u65e5\u524d\u60f3\u8981\u8b93\u7a0b\u5f0f\u540c\u4e00\u6642\u9593\u53ea\u80fd\u57f7\u884c\u4e00\u6b21\uff0c\u4e0d\u5141\u8a31\u540c\u4e00\u6642\u9593\u6709\u5169\u96bb\u7a0b\u5f0f\u57f7\u884c\uff0c\u722c\u6587\u770b\u5230\u6700\u591a\u7684\u4f5c\u6cd5\u5c31\u662f\u53d6\u5f97\u7b2c\u4e00\u96bb\u7a0b\u5f0f\u57f7\u884c\u7684pid\uff0c\u518d\u5beb\u5165\u6587\u6a94\uff0c\u7576\u7b2c\u4e8c\u96bb\u7a0b\u5f0f\u958b\u555f\u6642\u53bb\u8b80\u6587\u6a94\u6709pid\u503c\u5c31\u4e0d\u5141\u8a31\u57f7\u884c\uff1b\u4ee5\u4e0b\u662f\u53d6\u5f97\u76ee\u524d\u57f7\u884c\u7a0b\u5f0f\u7684 PID\u3002\t\t<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[281,339,459,1231],"class_list":["post-3213","post","type-post","status-publish","format-standard","hentry","category-java","tag-getpid","tag-java","tag-pid","tag-1231"],"_links":{"self":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts\/3213","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3213"}],"version-history":[{"count":0,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts\/3213\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3213"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3213"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}