{"id":37376,"date":"2023-12-11T14:41:12","date_gmt":"2023-12-11T06:41:12","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=37376"},"modified":"2023-12-11T14:41:12","modified_gmt":"2023-12-11T06:41:12","slug":"static-%e5%85%b3%e9%94%ae%e5%ad%97%e7%9a%84%e7%90%86%e8%a7%a3%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/11\/static-%e5%85%b3%e9%94%ae%e5%ad%97%e7%9a%84%e7%90%86%e8%a7%a3%ef%bc%9f\/","title":{"rendered":"static \u5173\u952e\u5b57\u7684\u7406\u89e3\uff1f"},"content":{"rendered":"

“`”<\/p>\n

<b>static \u5173\u952e\u5b57\u4e3b\u8981\u6709\u4ee5\u4e0b\u56db\u79cd\u4f7f\u7528\u573a\u666f\uff1a<\/b><\/p>\n

<ol><li><strong>\u4fee\u9970\u6210\u5458\u53d8\u91cf\u548c\u6210\u5458\u65b9\u6cd5:<\/strong> \u88ab static \u4fee\u9970\u7684\u6210\u5458\u5c5e\u4e8e\u7c7b\uff0c\u4e0d\u5c5e\u4e8e\u5355\u4e2a\u8fd9\u4e2a\u7c7b\u7684\u67d0\u4e2a\u5bf9\u8c61\uff0c\u88ab\u7c7b\u4e2d\u6240\u6709\u5bf9\u8c61\u5171\u4eab\uff0c\u53ef\u4ee5\u5e76\u4e14\u5efa\u8bae\u901a\u8fc7\u7c7b\u540d\u8c03\u7528\u3002\u88abstatic \u58f0\u660e\u7684\u6210\u5458\u53d8\u91cf\u5c5e\u4e8e\u9759\u6001\u6210\u5458\u53d8\u91cf\uff0c\u9759\u6001\u53d8\u91cf \u5b58\u653e\u5728 Java \u5185\u5b58\u533a\u57df\u7684\u65b9\u6cd5\u533a\u3002\u8c03\u7528\u683c\u5f0f\uff1a<code>\u7c7b\u540d.\u9759\u6001\u53d8\u91cf\u540d<\/code> <code>\u7c7b\u540d.\u9759\u6001\u65b9\u6cd5\u540d()<\/code><\/li><li><strong>\u9759\u6001\u4ee3\u7801\u5757:<\/strong> \u9759\u6001\u4ee3\u7801\u5757\u5b9a\u4e49\u5728\u7c7b\u4e2d\u65b9\u6cd5\u5916, \u9759\u6001\u4ee3\u7801\u5757\u5728\u975e\u9759\u6001\u4ee3\u7801\u5757\u4e4b\u524d\u6267\u884c(\u9759\u6001\u4ee3\u7801\u5757\u2014>\u975e\u9759\u6001\u4ee3\u7801\u5757\u2014>\u6784\u9020\u65b9\u6cd5)\u3002 \u8be5\u7c7b\u4e0d\u7ba1\u521b\u5efa\u591a\u5c11\u5bf9\u8c61\uff0c\u9759\u6001\u4ee3\u7801\u5757\u53ea\u6267\u884c\u4e00\u6b21.<\/li><li><strong>\u9759\u6001\u5185\u90e8\u7c7b\uff08static\u4fee\u9970\u7c7b\u7684\u8bdd\u53ea\u80fd\u4fee\u9970\u5185\u90e8\u7c7b\uff09\uff1a<\/strong> \u9759\u6001\u5185\u90e8\u7c7b\u4e0e\u975e\u9759\u6001\u5185\u90e8\u7c7b\u4e4b\u95f4\u5b58\u5728\u4e00\u4e2a\u6700\u5927\u7684\u533a\u522b: \u975e\u9759\u6001\u5185\u90e8\u7c7b\u5728\u7f16\u8bd1\u5b8c\u6210\u4e4b\u540e\u4f1a\u9690\u542b\u5730\u4fdd\u5b58\u7740\u4e00\u4e2a\u5f15\u7528\uff0c\u8be5\u5f15\u7528\u662f\u6307\u5411\u521b\u5efa\u5b83\u7684\u5916\u56f4\u7c7b\uff0c\u4f46\u662f\u9759\u6001\u5185\u90e8\u7c7b\u5374\u6ca1\u6709\u3002\u6ca1\u6709\u8fd9\u4e2a\u5f15\u7528\u5c31\u610f\u5473\u7740\uff1a1. \u5b83\u7684\u521b\u5efa\u662f\u4e0d\u9700\u8981\u4f9d\u8d56\u5916\u56f4\u7c7b\u7684\u521b\u5efa\u30022. \u5b83\u4e0d\u80fd\u4f7f\u7528\u4efb\u4f55\u5916\u56f4\u7c7b\u7684\u975estatic\u6210\u5458\u53d8\u91cf\u548c\u65b9\u6cd5\u3002<\/li><li><strong>\u9759\u6001\u5bfc\u5305(\u7528\u6765\u5bfc\u5165\u7c7b\u4e2d\u7684\u9759\u6001\u8d44\u6e90\uff0c1.5\u4e4b\u540e\u7684\u65b0\u7279\u6027):<\/strong> \u683c\u5f0f\u4e3a\uff1a<code>import static<\/code> \u8fd9\u4e24\u4e2a\u5173\u952e\u5b57\u8fde\u7528\u53ef\u4ee5\u6307\u5b9a\u5bfc\u5165\u67d0\u4e2a\u7c7b\u4e2d\u7684\u6307\u5b9a\u9759\u6001\u8d44\u6e90\uff0c\u5e76\u4e14\u4e0d\u9700\u8981\u4f7f\u7528\u7c7b\u540d\u8c03\u7528\u7c7b\u4e2d\u9759\u6001\u6210\u5458\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u7c7b\u4e2d\u9759\u6001\u6210\u5458\u53d8\u91cf\u548c\u6210\u5458\u65b9\u6cd5\u3002<\/li><\/ol><\/p>\n

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

“`” <b>static \u5173\u952e\u5b57\u4e3b\u8981\u6709\u4ee5\u4e0b\u56db\u79cd\u4f7f\u7528\u573a\u666f\uff1a<\/b&g […]<\/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-37376","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/37376","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=37376"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/37376\/revisions"}],"predecessor-version":[{"id":37377,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/37376\/revisions\/37377"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=37376"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=37376"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=37376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}