{"id":66645,"date":"2025-05-03T09:07:36","date_gmt":"2025-05-03T01:07:36","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66645\/"},"modified":"2025-05-03T09:07:36","modified_gmt":"2025-05-03T01:07:36","slug":"java%e6%80%8e%e4%b9%88%e4%bf%ae%e6%94%b9%e6%95%b0%e7%bb%84%e4%b8%ad%e7%9a%84%e5%85%83%e7%b4%a0-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66645\/","title":{"rendered":"java\u600e\u4e48\u4fee\u6539\u6570\u7ec4\u4e2d\u7684\u5143\u7d20"},"content":{"rendered":"<blockquote><p>\n  \u5982\u4f55\u4fee\u6539 java \u4e2d\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff1f\u786e\u5b9a\u5143\u7d20\u7d22\u5f15\u4f7f\u7528\u7d22\u5f15\u8bbf\u95ee\u5143\u7d20\u8d4b\u503c\u65b0\u503c\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111611391725733.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u4fee\u6539\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u63d2\u56fe\" alt=\"java\u600e\u4e48\u4fee\u6539\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4fee\u6539 Java \u4e2d\u6570\u7ec4\u4e2d\u7684\u5143\u7d20<\/strong><\/p>\n<p>Java \u4e2d\u7684\u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u4e00\u7ec4\u76f8\u540c\u7c7b\u578b\u7684\u5143\u7d20\u3002\u8981\u4fee\u6539\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<p><strong>1. \u786e\u5b9a\u5143\u7d20\u7684\u7d22\u5f15<\/strong><\/p>\n<p>\u6bcf\u4e2a\u5143\u7d20\u5728\u6570\u7ec4\u4e2d\u90fd\u6709\u552f\u4e00\u7684\u7d22\u5f15\uff0c\u4ece 0 \u5f00\u59cb\u3002\u8981\u4fee\u6539\u7279\u5b9a\u5143\u7d20\uff0c\u60a8\u9700\u8981\u77e5\u9053\u5176\u7d22\u5f15\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>2. \u4f7f\u7528\u7d22\u5f15\u8bbf\u95ee\u5143\u7d20<\/strong><\/p>\n<p>\u4f7f\u7528\u65b9\u62ec\u53f7 [*] \u8fd0\u7b97\u7b26\u548c\u7d22\u5f15\u6765\u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u8981\u8bbf\u95ee\u7d22\u5f15\u4e3a 5 \u7684\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre>array[5];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u8d4b\u503c\u65b0\u503c<\/strong><\/p>\n<p>\u4f7f\u7528\u8d4b\u503c\u8fd0\u7b97\u7b26 (=) \u4e3a\u5143\u7d20\u5206\u914d\u65b0\u503c\u3002\u4f8b\u5982\uff0c\u8981\u5c06\u7d22\u5f15\u4e3a 5 \u7684\u5143\u7d20\u66f4\u6539\u4e3a 10\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre>array[5] = 10;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u8003\u8651\u4e00\u4e2a\u540d\u4e3a numbers \u7684\u6574\u578b\u6570\u7ec4\uff1a<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8981\u5c06\u7d22\u5f15\u4e3a 2 \u7684\u5143\u7d20\u66f4\u6539\u4e3a 10\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre>numbers[2] = 10;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4fee\u6539\u540e\uff0c\u6570\u7ec4 numbers \u7684\u5185\u5bb9\u53d8\u4e3a\uff1a<\/p>\n<pre>{1, 2, 10, 4, 5}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u4fee\u6539\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\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>\u5982\u4f55\u4fee\u6539 java \u4e2d\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff1f\u786e\u5b9a\u5143\u7d20\u7d22\u5f15\u4f7f\u7528\u7d22\u5f15\u8bbf\u95ee\u5143\u7d20\u8d4b\u503c\u65b0\u503c \u5982\u4f55\u4fee\u6539 Java \u4e2d\u6570\u7ec4\u4e2d\u7684\u5143\u7d20 Java \u4e2d\u7684\u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u4e00\u7ec4\u76f8\u540c\u7c7b\u578b\u7684\u5143\u7d20\u3002\u8981\u4fee\u6539\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a 1. \u786e\u5b9a\u5143\u7d20\u7684\u7d22\u5f15 \u6bcf\u4e2a\u5143\u7d20\u5728\u6570\u7ec4\u4e2d\u90fd\u6709\u552f\u4e00\u7684\u7d22\u5f15\uff0c\u4ece 0 \u5f00\u59cb\u3002\u8981\u4fee\u6539\u7279\u5b9a\u5143\u7d20\uff0c\u60a8\u9700\u8981\u77e5\u9053\u5176\u7d22\u5f15\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b 2. \u4f7f\u7528\u7d22\u5f15\u8bbf\u95ee\u5143\u7d20 \u4f7f\u7528\u65b9\u62ec\u53f7 [*] \u8fd0\u7b97\u7b26\u548c\u7d22\u5f15\u6765\u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u8981\u8bbf\u95ee\u7d22\u5f15\u4e3a 5 \u7684\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a array[5]; \u767b\u5f55\u540e\u590d\u5236 3. \u8d4b\u503c\u65b0\u503c \u4f7f\u7528\u8d4b\u503c\u8fd0\u7b97\u7b26 (=) \u4e3a\u5143\u7d20\u5206\u914d\u65b0\u503c\u3002\u4f8b\u5982\uff0c\u8981\u5c06\u7d22\u5f15\u4e3a 5 \u7684\u5143\u7d20\u66f4\u6539\u4e3a 10\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a array[5] = 10; \u767b\u5f55\u540e\u590d\u5236 \u793a\u4f8b \u8003\u8651\u4e00\u4e2a\u540d\u4e3a numbers \u7684\u6574\u578b\u6570\u7ec4\uff1a int[] numbers = {1, 2, 3, 4, 5}; \u767b\u5f55\u540e\u590d\u5236 \u8981\u5c06\u7d22\u5f15\u4e3a 2 \u7684\u5143\u7d20\u66f4\u6539\u4e3a 10\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a numbers[2] = 10; [&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-66645","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66645","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=66645"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66645\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}