{"id":37237,"date":"2023-12-11T14:40:44","date_gmt":"2023-12-11T06:40:44","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=37237"},"modified":"2023-12-11T14:40:44","modified_gmt":"2023-12-11T06:40:44","slug":"%e6%8a%bd%e8%b1%a1%e7%b1%bb%e5%92%8c%e6%8e%a5%e5%8f%a3%e7%9a%84%e5%8c%ba%e5%88%ab%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/11\/%e6%8a%bd%e8%b1%a1%e7%b1%bb%e5%92%8c%e6%8e%a5%e5%8f%a3%e7%9a%84%e5%8c%ba%e5%88%ab%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f\/","title":{"rendered":"\u62bd\u8c61\u7c7b\u548c\u63a5\u53e3\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"

“`” \u5b9e\u73b0<\/b>\uff1a\u62bd\u8c61\u7c7b\u7684\u5b50\u7c7b\u4f7f\u7528 extends \u6765\u7ee7\u627f\uff1b\u63a5\u53e3\u5fc5\u987b\u4f7f\u7528 implements \u6765\u5b9e\u73b0\u63a5\u53e3\u3002<\/p>\n

<b>\u6784\u9020\u51fd\u6570<\/b>\uff1a\u62bd\u8c61\u7c7b\u53ef\u4ee5\u6709\u6784\u9020\u51fd\u6570\uff1b\u63a5\u53e3\u4e0d\u80fd\u6709\u3002<\/p>\n

<b>\u5b9e\u73b0\u6570\u91cf<\/b>\uff1a\u7c7b\u53ef\u4ee5\u5b9e\u73b0\u5f88\u591a\u4e2a\u63a5\u53e3\uff1b\u4f46\u53ea\u80fd\u7ee7\u627f\u4e00\u4e2a\u62bd\u8c61\u7c7b\u3010java\u53ea\u652f\u6301\u5355\u7ee7\u627f\u3011\u3002<\/p>\n

<b>\u8bbf\u95ee\u4fee\u9970\u7b26<\/b>\uff1a\u63a5\u53e3\u4e2d\u7684\u65b9\u6cd5\u9ed8\u8ba4\u4f7f\u7528 public \u4fee\u9970\uff1b\u62bd\u8c61\u7c7b\u4e2d\u7684\u62bd\u8c61\u65b9\u6cd5\u53ef\u4ee5\u4f7f\u7528Public\u548cProtected\u4fee\u9970\uff0c\u5982\u679c\u62bd\u8c61\u65b9\u6cd5\u4fee\u9970\u7b26\u4e3aPrivate\uff0c\u5219\u62a5\u9519\uff1aThe abstract method \u65b9\u6cd5\u540d in type Test can only set a visibility modifier, one of public or protected\u3002<br>\u63a5\u53e3\u4e2d\u9664\u4e86static\u3001final\u53d8\u91cf\uff0c\u4e0d\u80fd\u6709\u5176\u4ed6\u53d8\u91cf\uff0c\u800c\u62bd\u8c61\u7c7b\u4e2d\u5219\u4e0d\u4e00\u5b9a<\/p>\n

<b>\u8bbe\u8ba1\u5c42\u9762<\/b>\uff1a\u62bd\u8c61\u662f\u5bf9\u7c7b\u7684\u62bd\u8c61\uff0c\u662f\u4e00\u79cd\u6a21\u677f\u8bbe\u8ba1\uff0c\u800c\u63a5\u53e3\u662f\u5bf9\u884c\u4e3a\u7684\u62bd\u8c61\uff0c\u662f\u4e00\u79cd\u884c\u4e3a\u7684\u89c4\u8303\u3002<\/p>\n

<pre><code> "“`
\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"

“`” \u5b9e\u73b0\uff1a\u62bd\u8c61\u7c7b\u7684\u5b50\u7c7b\u4f7f\u7528 extends \u6765\u7ee7\u627f\uff1b\u63a5\u53e3\u5fc5\u987b\u4f7f\u7528 implemen […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-37237","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/37237","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=37237"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/37237\/revisions"}],"predecessor-version":[{"id":37238,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/37237\/revisions\/37238"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=37237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=37237"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=37237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}