{"id":37493,"date":"2024-11-26T13:38:43","date_gmt":"2024-11-26T05:38:43","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37493\/"},"modified":"2024-11-26T13:38:43","modified_gmt":"2024-11-26T05:38:43","slug":"java%e6%80%8e%e4%b9%88%e8%ae%a9%e6%95%b0%e5%ad%97%e5%ad%98%e5%85%a5%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37493\/","title":{"rendered":"java\u600e\u4e48\u8ba9\u6570\u5b57\u5b58\u5165\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u5c06\u6570\u5b57\u5b58\u5165\u6570\u7ec4\u7684\u6b65\u9aa4\u4e3a\uff1a\u58f0\u660e\u6307\u5b9a\u6570\u636e\u7c7b\u578b\u7684\u6570\u7ec4\u53d8\u91cf\uff0c\u4f8b\u5982\uff1aint[] numbers = new int[5];\u4e3a\u6570\u7ec4\u5143\u7d20\u9010\u4e2a\u8d4b\u503c\u6216\u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668\u8d4b\u503c\uff1b\u901a\u8fc7\u6570\u7ec4\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff0c\u5982\uff1aint firstelement = numbers[0]\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111306215662327.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u8ba9\u6570\u5b57\u5b58\u5165\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u8ba9\u6570\u5b57\u5b58\u5165\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u5c06\u6570\u5b57\u5b58\u5165\u6570\u7ec4<\/strong><\/p>\n<p><strong>\u524d\u8a00<\/strong><\/p>\n<p>\u6570\u7ec4\u662f\u4e00\u79cd\u6709\u5e8f\u7684\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u540c\u4e00\u6570\u636e\u7c7b\u578b\u7684\u4e00\u7ec4\u5143\u7d20\u3002\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5c06\u6570\u5b57\u5b58\u5165\u6570\u7ec4\uff1a<\/p>\n<p><strong>\u6b65\u9aa4 1\uff1a\u58f0\u660e\u6570\u7ec4<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u9996\u5148\uff0c\u9700\u8981\u58f0\u660e\u4e00\u4e2a\u6307\u5b9a\u6570\u636e\u7c7b\u578b\u7684\u6570\u7ec4\u53d8\u91cf\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>\u6570\u636e\u7c7b\u578b[] \u6570\u7ec4\u540d = new \u6570\u636e\u7c7b\u578b[\u5927\u5c0f];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4f8b\u5982\uff0c\u8981\u58f0\u660e\u4e00\u4e2a\u5b58\u50a8 int \u578b\u6570\u5b57\u7684\u6570\u7ec4\uff0c\u53ef\u4ee5\u5199\u6210\uff1a<\/p>\n<pre>int[] numbers = new int[5];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff0cnumbers \u662f\u6570\u7ec4\u53d8\u91cf\u540d\uff0cint \u662f\u6570\u636e\u7c7b\u578b\uff0c5 \u662f\u6570\u7ec4\u7684\u5927\u5c0f\uff0c\u8868\u793a\u6570\u7ec4\u5c06\u5bb9\u7eb3 5 \u4e2a\u6574\u6570\u3002<\/p>\n<p><strong>\u6b65\u9aa4 2\uff1a\u521d\u59cb\u5316\u6570\u7ec4<\/strong><\/p>\n<p>\u6570\u7ec4\u58f0\u660e\u540e\uff0c\u53ef\u4ee5\u4e3a\u5176\u5143\u7d20\u8d4b\u503c\u3002\u53ef\u4ee5\u901a\u8fc7\u9010\u4e2a\u5143\u7d20\u5730\u8d4b\u503c\uff0c\u6216\u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668\u4e00\u6b21\u6027\u8d4b\u503c\u3002<\/p>\n<ul>\n<li><strong>\u9010\u4e2a\u5143\u7d20\u8d4b\u503c\uff1a<\/strong><\/li>\n<\/ul>\n<pre>numbers[0] = 10;\nnumbers[1] = 20;\nnumbers[2] = 30;\nnumbers[3] = 40;\nnumbers[4] = 50;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668\uff1a<\/strong><\/li>\n<\/ul>\n<pre>int[] numbers = {10, 20, 30, 40, 50};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6b65\u9aa4 3\uff1a\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20<\/strong><\/p>\n<p>\u4e00\u65e6\u6570\u7ec4\u521d\u59cb\u5316\uff0c\u5c31\u53ef\u4ee5\u901a\u8fc7\u6570\u7ec4\u7d22\u5f15\u8bbf\u95ee\u5176\u5143\u7d20\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>\u6570\u7ec4\u540d[\u7d22\u5f15]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4f8b\u5982\uff0c\u8981\u8bbf\u95ee numbers \u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\uff1a<\/p>\n<pre>int firstElement = numbers[0];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong>\u6570\u7ec4\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u56e0\u6b64\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u5c06\u4e3a \u6570\u7ec4\u5927\u5c0f &#8211; 1\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u8ba9\u6570\u5b57\u5b58\u5165\u6570\u7ec4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>java \u4e2d\u5c06\u6570\u5b57\u5b58\u5165\u6570\u7ec4\u7684\u6b65\u9aa4\u4e3a\uff1a\u58f0\u660e\u6307\u5b9a\u6570\u636e\u7c7b\u578b\u7684\u6570\u7ec4\u53d8\u91cf\uff0c\u4f8b\u5982\uff1aint[] numbers = new int[5];\u4e3a\u6570\u7ec4\u5143\u7d20\u9010\u4e2a\u8d4b\u503c\u6216\u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668\u8d4b\u503c\uff1b\u901a\u8fc7\u6570\u7ec4\u7d22\u5f15\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff0c\u5982\uff1aint firstelement = numbers[0]\u3002 \u5982\u4f55\u5728 Java \u4e2d\u5c06\u6570\u5b57\u5b58\u5165\u6570\u7ec4 \u524d\u8a00 \u6570\u7ec4\u662f\u4e00\u79cd\u6709\u5e8f\u7684\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u540c\u4e00\u6570\u636e\u7c7b\u578b\u7684\u4e00\u7ec4\u5143\u7d20\u3002\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5c06\u6570\u5b57\u5b58\u5165\u6570\u7ec4\uff1a \u6b65\u9aa4 1\uff1a\u58f0\u660e\u6570\u7ec4 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u9996\u5148\uff0c\u9700\u8981\u58f0\u660e\u4e00\u4e2a\u6307\u5b9a\u6570\u636e\u7c7b\u578b\u7684\u6570\u7ec4\u53d8\u91cf\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a \u6570\u636e\u7c7b\u578b[] \u6570\u7ec4\u540d = new \u6570\u636e\u7c7b\u578b[\u5927\u5c0f]; \u767b\u5f55\u540e\u590d\u5236 \u4f8b\u5982\uff0c\u8981\u58f0\u660e\u4e00\u4e2a\u5b58\u50a8 int \u578b\u6570\u5b57\u7684\u6570\u7ec4\uff0c\u53ef\u4ee5\u5199\u6210\uff1a int[] numbers = new int[5]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0cnumbers \u662f\u6570\u7ec4\u53d8\u91cf\u540d\uff0cint \u662f\u6570\u636e\u7c7b\u578b\uff0c5 \u662f\u6570\u7ec4\u7684\u5927\u5c0f\uff0c\u8868\u793a\u6570\u7ec4\u5c06\u5bb9\u7eb3 5 \u4e2a\u6574\u6570\u3002 \u6b65\u9aa4 2\uff1a\u521d\u59cb\u5316\u6570\u7ec4 \u6570\u7ec4\u58f0\u660e\u540e\uff0c\u53ef\u4ee5\u4e3a\u5176\u5143\u7d20\u8d4b\u503c\u3002\u53ef\u4ee5\u901a\u8fc7\u9010\u4e2a\u5143\u7d20\u5730\u8d4b\u503c\uff0c\u6216\u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u5668\u4e00\u6b21\u6027\u8d4b\u503c\u3002 \u9010\u4e2a\u5143\u7d20\u8d4b\u503c\uff1a numbers[0] = 10; numbers[1] = 20; numbers[2] = 30; numbers[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-37493","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37493","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=37493"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37493\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37493"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37493"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}