{"id":739,"date":"2022-10-06T23:00:08","date_gmt":"2022-10-06T15:00:08","guid":{"rendered":"https:\/\/qaqaq.top\/?p=739"},"modified":"2022-11-27T12:39:55","modified_gmt":"2022-11-27T04:39:55","slug":"%e9%9d%a2%e5%90%91%e5%af%b9%e8%b1%a1%e4%b8%ad-object%e7%b1%bb%e7%bb%93%e6%9e%84%e7%9a%84%e5%89%96%e6%9e%90","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=739","title":{"rendered":"\u9762\u5411\u5bf9\u8c61(\u4e2d)-Object\u7c7b\u7ed3\u6784\u7684\u5256\u6790"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>package top.qaqaq.java.P294;\r\n\/*\r\n * java.lang.Object\u7c7b\r\n * 1. Object\u7c7b\u662f\u6240\u6709Java\u7c7b\u7684\u6839\u7236\u7c7b\r\n * 2. \u5982\u679c\u5728\u7c7b\u7684\u751f\u547d\u4e2d\u672a\u4f7f\u7528extends\u5173\u952e\u5b57\u6307\u660e\u5176\u7236\u7c7b\uff0c\u5219\u9ed8\u8ba4\u7236\u7c7b\u4e3ajava.lang.Object\u7c7b\r\n * 3. Object\u7c7b\u4e2d\u7684\u529f\u80fd(\u5c5e\u6027\u3001\u65b9\u6cd5)\u5c31\u5177\u6709\u901a\u7528\u6027\u3002\r\n * \t\t\u5c5e\u6027\uff1a\u65e0\r\n * \t\t\u65b9\u6cd5\uff1aequals() \/ toString() \/ getClass() \/ hashCode() \/ clone() \/ finalize()\r\n * \t\t\twaut() \u3001 notify() \u3001 notifyAll()\r\n * \r\n * 4. Object\u7c7b\u53ea\u58f0\u660e\u4e86\u4e00\u4e2a\u7a7a\u53c2\u7684\u6784\u9020\u5668\r\n * \r\n * \r\n * \r\n * \u9762\u8bd5\u9898\uff1a\r\n * final\u3001finally\u3001finalize\u7684\u533a\u522b\r\n * \r\n *\/\r\npublic class ObjectTest {\r\n\t\r\n\tpublic static void main(String&#91;] args) {\r\n\t\t\r\n\t\tOrder order = new Order();\r\n\t\tSystem.out.println(order.getClass().getSuperclass());\r\n\t}\r\n\r\n}\r\n\r\nclass Order{\r\n\t\r\n}\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[46],"class_list":["post-739","post","type-post","status-publish","format-standard","hentry","category-java-code","tag-java"],"_links":{"self":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/739"}],"collection":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=739"}],"version-history":[{"count":1,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/739\/revisions"}],"predecessor-version":[{"id":740,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/739\/revisions\/740"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=739"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=739"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}