{"id":66474,"date":"2025-05-03T11:21:20","date_gmt":"2025-05-03T03:21:20","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66474\/"},"modified":"2025-05-03T11:21:20","modified_gmt":"2025-05-03T03:21:20","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e5%b0%86%e6%95%b0%e5%bc%84%e5%88%b0%e6%95%b0%e7%bb%84%e9%87%8c-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66474\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u5c06\u6570\u5f04\u5230\u6570\u7ec4\u91cc"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u5c06\u6570\u5b57\u5b58\u5165\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a1. \u4f7f\u7528\u6570\u7ec4\u5b57\u9762\u91cf\u6307\u5b9a\u5143\u7d20\u5217\u8868\uff1b2. \u4f7f\u7528 new \u5173\u952e\u5b57\u6307\u5b9a\u6570\u7ec4\u5927\u5c0f\u548c\u5143\u7d20\u5217\u8868\uff08\u53ef\u9009\uff09\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111604312239151.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u600e\u4e48\u5c06\u6570\u5f04\u5230\u6570\u7ec4\u91cc\u63d2\u56fe\" alt=\"java\u4e2d\u600e\u4e48\u5c06\u6570\u5f04\u5230\u6570\u7ec4\u91cc\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u5c06\u6570\u5b57\u5b58\u5165\u6570\u7ec4\uff1f<\/strong><\/p>\n<p>\u5728 Java \u4e2d\u5c06\u6570\u5b57\u5b58\u5165\u6570\u7ec4\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528\u6570\u7ec4\u5b57\u9762\u91cf<\/strong><\/p>\n<p>\u6570\u7ec4\u5b57\u9762\u91cf\u662f\u4e00\u79cd\u65b9\u4fbf\u7684\u65b9\u6cd5\uff0c\u53ea\u9700\u5728\u65b9\u62ec\u53f7\u4e2d\u6307\u5b9a\u5143\u7d20\u5217\u8868\u5373\u53ef\u3002\u4f8b\u5982\uff0c\u8981\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u6570\u5b57 1\u30012 \u548c 3 \u7684\u6570\u7ec4\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] numbers = {1, 2, 3};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528 new \u5173\u952e\u5b57<\/strong><\/p>\n<p>\u4e5f\u53ef\u4ee5\u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\u5e76\u6307\u5b9a\u5176\u5927\u5c0f\u3002\u4f8b\u5982\uff0c\u8981\u521b\u5efa\u4e00\u4e2a\u957f\u5ea6\u4e3a 3 \u7684\u6574\u578b\u6570\u7ec4\u5e76\u5c06\u5176\u521d\u59cb\u5316\u4e3a 0\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<\/p>\n<pre>int[] numbers = new int[3];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u4f7f\u7528 new \u5173\u952e\u5b57\u65f6\uff0c\u8fd8\u53ef\u4ee5\u5728\u65b9\u62ec\u53f7\u4e2d\u6307\u5b9a\u5143\u7d20\u5217\u8868\u6765\u521d\u59cb\u5316\u6570\u7ec4\u3002\u4f8b\u5982\uff0c\u8981\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u6570\u5b57 1\u30012 \u548c 3 \u7684\u6570\u7ec4\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<\/p>\n<pre>int[] numbers = new int[] {1, 2, 3};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>Java \u4e2d\u7684\u6570\u7ec4\u662f\u5bf9\u8c61\uff0c\u56e0\u6b64\u9700\u8981\u4f7f\u7528 new \u5173\u952e\u5b57\u6765\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6570\u7ec4\u5bf9\u8c61\u3002<\/li>\n<li>\u6570\u7ec4\u662f\u4e00\u65e6\u521b\u5efa\u5c31\u4e0d\u80fd\u66f4\u6539\u5927\u5c0f\u7684\u6570\u636e\u7ed3\u6784\u3002<\/li>\n<li>\u6570\u7ec4\u7d22\u5f15\u662f\u4ece 0 \u5f00\u59cb\u7684\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u5c06\u6570\u5f04\u5230\u6570\u7ec4\u91cc\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>\u5728 java \u4e2d\u5c06\u6570\u5b57\u5b58\u5165\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a1. \u4f7f\u7528\u6570\u7ec4\u5b57\u9762\u91cf\u6307\u5b9a\u5143\u7d20\u5217\u8868\uff1b2. \u4f7f\u7528 new \u5173\u952e\u5b57\u6307\u5b9a\u6570\u7ec4\u5927\u5c0f\u548c\u5143\u7d20\u5217\u8868\uff08\u53ef\u9009\uff09\u3002 \u5982\u4f55\u5728 Java \u4e2d\u5c06\u6570\u5b57\u5b58\u5165\u6570\u7ec4\uff1f \u5728 Java \u4e2d\u5c06\u6570\u5b57\u5b58\u5165\u6570\u7ec4\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a 1. \u4f7f\u7528\u6570\u7ec4\u5b57\u9762\u91cf \u6570\u7ec4\u5b57\u9762\u91cf\u662f\u4e00\u79cd\u65b9\u4fbf\u7684\u65b9\u6cd5\uff0c\u53ea\u9700\u5728\u65b9\u62ec\u53f7\u4e2d\u6307\u5b9a\u5143\u7d20\u5217\u8868\u5373\u53ef\u3002\u4f8b\u5982\uff0c\u8981\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u6570\u5b57 1\u30012 \u548c 3 \u7684\u6570\u7ec4\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = {1, 2, 3}; \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 new \u5173\u952e\u5b57 \u4e5f\u53ef\u4ee5\u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\u5e76\u6307\u5b9a\u5176\u5927\u5c0f\u3002\u4f8b\u5982\uff0c\u8981\u521b\u5efa\u4e00\u4e2a\u957f\u5ea6\u4e3a 3 \u7684\u6574\u578b\u6570\u7ec4\u5e76\u5c06\u5176\u521d\u59cb\u5316\u4e3a 0\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a int[] numbers = new int[3]; \u767b\u5f55\u540e\u590d\u5236 \u5728\u4f7f\u7528 new \u5173\u952e\u5b57\u65f6\uff0c\u8fd8\u53ef\u4ee5\u5728\u65b9\u62ec\u53f7\u4e2d\u6307\u5b9a\u5143\u7d20\u5217\u8868\u6765\u521d\u59cb\u5316\u6570\u7ec4\u3002\u4f8b\u5982\uff0c\u8981\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u6570\u5b57 1\u30012 \u548c 3 \u7684\u6570\u7ec4\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a int[] numbers = new [&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-66474","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66474","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=66474"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66474\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66474"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66474"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}