{"id":587,"date":"2019-02-16T23:11:50","date_gmt":"2019-02-16T15:11:50","guid":{"rendered":"http:\/\/www.eait.co\/?p=587"},"modified":"2019-04-05T12:31:45","modified_gmt":"2019-04-05T04:31:45","slug":"java%e6%8e%a5%e5%8f%a3%e5%af%b9%e8%b1%a1%e7%9a%84%e5%ae%9e%e4%be%8b%e5%8c%962","status":"publish","type":"post","link":"https:\/\/notes.coremix.net\/?p=587","title":{"rendered":"java\u63a5\u53e3\u5bf9\u8c61\u7684\u5b9e\u4f8b\u53162"},"content":{"rendered":"<pre>import com.sun.management.UnixOperatingSystemMXBean;\r\n\r\n\/**\r\n * Created by xabcd on 2019\/2\/16.\r\n *\/\r\ninterface java_usb\r\n{\r\n    public void start();\r\n    public void stop();\r\n}\r\nclass MoveDisk implements java_usb\r\n{\r\n    public void start()\r\n    {\r\n        System.out.println(\"MoveDisk start...\");\r\n    }\r\n    public void stop()\r\n    {\r\n        System.out.println(\"MoveDisk stop...\");\r\n    }\r\n}\r\nclass Mp3 implements java_usb\r\n{\r\n    public void start()\r\n    {\r\n        System.out.println(\"Mp3 start...\");\r\n    }\r\n    public void stop()\r\n    {\r\n        System.out.println(\"Mp3 stop...\");\r\n    }\r\n}\r\nclass Computer\r\n{\r\n    public void work(java_usb u)\r\n    {\r\n        u.start();\r\n        u.stop();\r\n    }\r\n}\r\n\r\n\r\n\r\n\r\n\r\n\r\n<\/pre>\n<pre>\/**\r\n * Created by xabcd on 2019\/2\/16.\r\n *\/\r\npublic class test_usb\r\n{\r\n    public static void main(String args[])\r\n    {\r\n        new Computer().work(new MoveDisk());\r\n        new Computer().work(new Mp3());\r\n    }\r\n}\r\n\r\n\u7ed3\u679c\uff1a\r\nMoveDisk start...\r\nMoveDisk stop...\r\nMp3 start...\r\nMp3 stop...<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>import com.sun.management.UnixOperatingSystemMXBean; \/* [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,24],"tags":[],"class_list":["post-587","post","type-post","status-publish","format-standard","hentry","category-java","category-base_code"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/notes.coremix.net\/index.php?rest_route=\/wp\/v2\/posts\/587","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/notes.coremix.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/notes.coremix.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/notes.coremix.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/notes.coremix.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=587"}],"version-history":[{"count":1,"href":"https:\/\/notes.coremix.net\/index.php?rest_route=\/wp\/v2\/posts\/587\/revisions"}],"predecessor-version":[{"id":588,"href":"https:\/\/notes.coremix.net\/index.php?rest_route=\/wp\/v2\/posts\/587\/revisions\/588"}],"wp:attachment":[{"href":"https:\/\/notes.coremix.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/notes.coremix.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/notes.coremix.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}