{"id":1186,"date":"2022-10-25T22:57:24","date_gmt":"2022-10-25T14:57:24","guid":{"rendered":"https:\/\/qaqaq.top\/?p=1186"},"modified":"2022-11-27T12:39:49","modified_gmt":"2022-11-27T04:39:49","slug":"%e8%b0%88%e8%b0%88-arrays-aslist-%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=1186","title":{"rendered":"\u8c08\u8c08 Arrays.asList() \u65b9\u6cd5"},"content":{"rendered":"\n<p>\u5c1d\u8bd5\u56de\u7b54\u5982\u4e0b\u4ee3\u7801\u6253\u5370\u7ed3\u679c<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qaqaq.top\/wp-content\/uploads\/2022\/10\/image-78.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"692\" height=\"179\" data-original=\"https:\/\/qaqaq.top\/wp-content\/uploads\/2022\/10\/image-78.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1187\"  sizes=\"(max-width: 692px) 100vw, 692px\" \/><\/div><\/figure>\n\n\n\n<p>\u6211\u81ea\u4fe1\u7684\u56de\u7b54\u5230 \u8fd9\u8fd8\u4e0d\u662f 4\uff1f<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qaqaq.top\/wp-content\/uploads\/2022\/10\/image-79.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"154\" height=\"68\" data-original=\"https:\/\/qaqaq.top\/wp-content\/uploads\/2022\/10\/image-79.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1188\"\/><\/div><\/figure>\n\n\n\n<p>\u4f46\u662f\u63a7\u5236\u53f0\u7684\u8f93\u51fa\u5374 \u556a\u556a\u556a\u7684\u6253\u54cd\u4e86\u6211\u7684\u8001\u8138\u2026<br>\u539f\u56e0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>asList()\u65b9\u6cd5\u4f20\u5165\u7684\u53c2\u6570\u4e0d\u80fd\u662f\u57fa\u672c\u7c7b\u578b\u7684\u6570\u7ec4\uff0c\u5fc5\u987b\u5305\u88c5\u6210 \u5305\u88c5\u5668\u7c7b\u578b\u518d\u4f7f\u7528\uff0c\u5426\u5219\u5bf9\u5e94\u751f\u6210\u7684\u5217\u8868\u7684\u5927\u5c0f\u6c38\u8fdc\u662f 1<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qaqaq.top\/wp-content\/uploads\/2022\/10\/image-80.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"672\" height=\"150\" data-original=\"https:\/\/qaqaq.top\/wp-content\/uploads\/2022\/10\/image-80.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1189\"  sizes=\"(max-width: 672px) 100vw, 672px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/qaqaq.top\/wp-content\/uploads\/2022\/10\/image-81.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"226\" height=\"85\" data-original=\"https:\/\/qaqaq.top\/wp-content\/uploads\/2022\/10\/image-81.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1190\"\/><\/div><\/figure>\n\n\n\n<p>\u5230\u5e95\u662f\u4e3a\u5565\u5462\uff1f\u4ece\u53cd\u7f16\u8bd1\u7ed3\u679c\u6765<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>asList()\u65b9\u6cd5\u4f20\u5165\u7684\u53c2\u6570\u57fa\u672c\u7c7b\u578b\u7684\u6570\u7ec4<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>public static void main(String args&#91;])\r\n{\r\nint arr1&#91;] = {\r\n1, 2, 3, 4\r\n};\r\n\/\/ \u6ce8\u610f\u8fd9\u91cc\u88ab\u53cd\u7f16\u8bd1\u6210\u4e8c\u7ef4\u6570\u7ec4\uff0c\u800c\u4e14\u662f\u4e00\u4e2a 1 \u884c 4 \u5217\u7684\u4e8c\u7ef4\u6570\u7ec4\r\n\/\/ list.size()\u5f53\u7136\u8fd4\u56de1\r\nList list = Arrays.asList(new int&#91;]&#91;] { arr1 });\r\nSystem.out.println(list.size());\r\n}<\/code><\/pre>\n\n\n\n<p>\u4f20\u5165\u57fa\u672c\u7c7b\u578b\u7684\u6570\u7ec4\u540e\uff0c\u4f1a\u88ab\u8f6c\u6362\u6210\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\uff0c\u800c\u4e14\u662fnew int[1][arr.length]\u8fd9\u6837\u7684\u6570\u7ec4\uff0c\u8c03\u7528 list.size()\u5f53\u7136\u8fd4\u56de 1\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>asList()\u65b9\u6cd5\u4f20\u5165\u7684\u53c2\u6570\u5305\u88c5\u5668\u7c7b\u578b\u7684\u6570\u7ec4<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>public static void main(String args&#91;])\r\n{\r\n\/\/ \u4f7f\u7528\u5305\u88c5\u7c7b\u578b\uff0c\u5168\u90e8\u5143\u7d20\u7531int\u5305\u88c5\u4e3aInteger\r\nInteger arr2&#91;] = {\r\nInteger.valueOf(1), Integer.valueOf(2), Integer.valueOf(3), Integer.valueOf(4)\r\n};\r\nList list1 = Arrays.asList(arr2);\r\nSystem.out.println(list1.size());\r\n}<\/code><\/pre>\n\n\n\n<p>\u609f\u4e86\uff01\u4ee5\u540e\u7528Arrays.asList() \u4e00\u5b9a\u8981\u4f20\u5165\u5305\u88c5\u5668\u7c7b\u578b\u7684\u6570\u7ec4\u2026<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5c1d\u8bd5\u56de\u7b54\u5982\u4e0b\u4ee3\u7801\u6253\u5370\u7ed3\u679c \u6211\u81ea\u4fe1\u7684\u56de\u7b54\u5230 \u8fd9\u8fd8\u4e0d\u662f 4\uff1f \u4f46\u662f\u63a7\u5236\u53f0\u7684\u8f93\u51fa\u5374 \u556a\u556a\u556a\u7684\u6253\u54cd\u4e86\u6211\u7684\u8001\u8138\u2026\u539f\u56e0\uff1a  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[46],"class_list":["post-1186","post","type-post","status-publish","format-standard","hentry","category-java-","tag-java"],"_links":{"self":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1186"}],"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=1186"}],"version-history":[{"count":1,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1186\/revisions"}],"predecessor-version":[{"id":1191,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/1186\/revisions\/1191"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1186"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1186"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1186"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}