{"id":66338,"date":"2025-05-03T16:56:54","date_gmt":"2025-05-03T08:56:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66338\/"},"modified":"2025-05-03T16:56:54","modified_gmt":"2025-05-03T08:56:54","slug":"java%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e8%be%93%e5%87%ba%e6%9c%80%e5%90%8e%e4%b8%80%e4%b8%aa-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66338\/","title":{"rendered":"java\u6570\u7ec4\u600e\u4e48\u8f93\u51fa\u6700\u540e\u4e00\u4e2a"},"content":{"rendered":"<blockquote><p>\n  java \u6570\u7ec4\u4e2d\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u8f93\u51fa\u65b9\u6cd5\uff1a1. \u76f4\u63a5\u7d22\u5f15\uff1aarray[array.length &#8211; 1]\u30022. \u4f7f\u7528 length \u5c5e\u6027\uff1aarray[array.length &#8211; 1]\u30023. \u4f7f\u7528 length-1 \u4e0b\u6807\uff1aarray[array.length &#8211; 1]\u30024. \u4f7f\u7528 lastelement() \u65b9\u6cd5\uff08java 8+\uff09\uff1aintstream.of(array).last().getasint()\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/15\/2024111507340255164.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u600e\u4e48\u8f93\u51fa\u6700\u540e\u4e00\u4e2a\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u600e\u4e48\u8f93\u51fa\u6700\u540e\u4e00\u4e2a\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u8f93\u51fa Java \u6570\u7ec4\u4e2d\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff1f<\/strong><\/p>\n<p>\u8981\u8f93\u51fa Java \u6570\u7ec4\u4e2d\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n<ol>\n<li><strong>\u76f4\u63a5\u7d22\u5f15\uff1a<\/strong><\/li>\n<\/ol>\n<pre>int[] array = {1, 2, 3, 4, 5};\nint lastElement = array[array.length - 1];\nSystem.out.println(lastElement); \/\/ \u8f93\u51fa\uff1a5<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li><strong>\u4f7f\u7528 length \u5c5e\u6027\uff1a<\/strong><\/li>\n<\/ol>\n<pre>int[] array = {1, 2, 3, 4, 5};\nint lastElement = array[array.length - 1];\nSystem.out.println(lastElement); \/\/ \u8f93\u51fa\uff1a5<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li><strong>\u4f7f\u7528 length-1 \u4e0b\u6807\uff1a<\/strong><\/li>\n<\/ol>\n<pre>int[] array = {1, 2, 3, 4, 5};\nint lastElement = array[array.length - 1];\nSystem.out.println(lastElement); \/\/ \u8f93\u51fa\uff1a5<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li><strong>\u4f7f\u7528 lastElement() \u65b9\u6cd5\uff08\u4ec5\u9002\u7528\u4e8e Java 8 \u53ca\u66f4\u9ad8\u7248\u672c\uff09\uff1a<\/strong><\/li>\n<\/ol>\n<pre>int[] array = {1, 2, 3, 4, 5};\nint lastElement = IntStream.of(array).last().getAsInt();\nSystem.out.println(lastElement); \/\/ \u8f93\u51fa\uff1a5<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u600e\u4e48\u8f93\u51fa\u6700\u540e\u4e00\u4e2a\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>java \u6570\u7ec4\u4e2d\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u8f93\u51fa\u65b9\u6cd5\uff1a1. \u76f4\u63a5\u7d22\u5f15\uff1aarray[array.length &#8211; 1]\u30022. \u4f7f\u7528 length \u5c5e\u6027\uff1aarray[array.length &#8211; 1]\u30023. \u4f7f\u7528 length-1 \u4e0b\u6807\uff1aarray[array.length &#8211; 1]\u30024. \u4f7f\u7528 lastelement() \u65b9\u6cd5\uff08java 8+\uff09\uff1aintstream.of(array).last().getasint()\u3002 \u5982\u4f55\u8f93\u51fa Java \u6570\u7ec4\u4e2d\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff1f \u8981\u8f93\u51fa Java \u6570\u7ec4\u4e2d\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a \u76f4\u63a5\u7d22\u5f15\uff1a int[] array = {1, 2, 3, 4, 5}; int lastElement = array[array.length &#8211; 1]; System.out.println(lastElement); \/\/ \u8f93\u51fa\uff1a5 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528 length \u5c5e\u6027\uff1a int[] array = {1, 2, 3, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-66338","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=66338"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66338\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}