{"id":65280,"date":"2025-05-03T09:17:10","date_gmt":"2025-05-03T01:17:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65280\/"},"modified":"2025-05-03T09:17:10","modified_gmt":"2025-05-03T01:17:10","slug":"java%e4%b8%ad%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e5%88%9b%e5%bb%ba%e6%95%b0%e7%bb%84%e5%af%b9%e8%b1%a1-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65280\/","title":{"rendered":"java\u4e2d\u6570\u7ec4\u600e\u4e48\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61"},"content":{"rendered":"<blockquote><p>\n  \u5728java\u4e2d\uff0c\u4f7f\u7528\u8bed\u6cd5\u201c\u6570\u636e\u7c7b\u578b[] \u6570\u7ec4\u540d\u79f0 = new \u6570\u636e\u7c7b\u578b[\u5927\u5c0f]\u201d\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\uff0c\u5176\u4e2d\u6570\u636e\u7c7b\u578b\u4e3a\u6570\u7ec4\u5143\u7d20\u7c7b\u578b\uff0c\u6570\u7ec4\u540d\u79f0\u4e3a\u6570\u7ec4\u53d8\u91cf\u540d\u79f0\uff0c\u5927\u5c0f\u4e3a\u6570\u7ec4\u5143\u7d20\u6570\u91cf\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/12\/2024111216303065846.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u6570\u7ec4\u600e\u4e48\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\u63d2\u56fe\" alt=\"java\u4e2d\u6570\u7ec4\u600e\u4e48\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\u63d2\u56fe\" \/><\/p>\n<p><strong>Java\u4e2d\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61<\/strong><\/p>\n<p>\u5728Java\u4e2d\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre>\u6570\u636e\u7c7b\u578b[] \u6570\u7ec4\u540d\u79f0 = new \u6570\u636e\u7c7b\u578b[\u5927\u5c0f];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li> <strong>\u6570\u636e\u7c7b\u578b\uff1a<\/strong>\u6570\u7ec4\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\u3002<\/li>\n<li> <strong>\u6570\u7ec4\u540d\u79f0\uff1a<\/strong>\u6570\u7ec4\u53d8\u91cf\u7684\u540d\u79f0\u3002<\/li>\n<li> <strong>\u5927\u5c0f\uff1a<\/strong>\u6570\u7ec4\u7684\u5927\u5c0f\uff0c\u5373\u5143\u7d20\u7684\u6570\u91cf\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u521b\u5efa\u4e00\u4e2a\u5305\u542b 5 \u4e2a int \u5143\u7d20\u7684\u6570\u7ec4\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] myArray = new int[5];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4e5f\u53ef\u4ee5\u4f7f\u7528\u7b80\u5199\u8bed\u6cd5 <strong>int[] myArray = {1, 2, 3, 4, 5};<\/strong> \u6765\u521b\u5efa\u5e76\u521d\u59cb\u5316\u6570\u7ec4\u5143\u7d20\u3002<\/p>\n<p><strong>\u8be6\u7ec6\u89e3\u91ca\uff1a<\/strong><\/p>\n<ul>\n<li>new \u5173\u952e\u5b57\u7528\u4e8e\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6570\u7ec4\u5bf9\u8c61\u3002<\/li>\n<li>\u6570\u636e\u7c7b\u578b[] \u6307\u5b9a\u6570\u7ec4\u7684\u5143\u7d20\u7c7b\u578b\u3002<\/li>\n<li>\u6570\u7ec4\u540d\u79f0 \u662f\u6570\u7ec4\u53d8\u91cf\u7684\u540d\u79f0\uff0c\u7528\u4e8e\u5f15\u7528\u6570\u7ec4\u5bf9\u8c61\u3002<\/li>\n<li>\u5927\u5c0f \u6307\u5b9a\u6570\u7ec4\u7684\u5927\u5c0f\u3002\u521b\u5efa\u540e\uff0c\u6570\u7ec4\u7684\u5927\u5c0f\u4e0d\u80fd\u88ab\u6539\u53d8\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>\/\/ \u521b\u5efa\u4e00\u4e2a\u5305\u542b 5 \u4e2a\u5b57\u7b26\u4e32\u7684\u6570\u7ec4\nString[] myStringArray = new String[5];\n\n\/\/ \u521b\u5efa\u4e00\u4e2a\u5305\u542b 10 \u4e2a\u6570\u5b57\u7684\u6570\u7ec4\u5e76\u521d\u59cb\u5316\u5143\u7d20\nint[] myIntArray = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u6570\u7ec4\u600e\u4e48\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\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>\u5728java\u4e2d\uff0c\u4f7f\u7528\u8bed\u6cd5\u201c\u6570\u636e\u7c7b\u578b[] \u6570\u7ec4\u540d\u79f0 = new \u6570\u636e\u7c7b\u578b[\u5927\u5c0f]\u201d\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\uff0c\u5176\u4e2d\u6570\u636e\u7c7b\u578b\u4e3a\u6570\u7ec4\u5143\u7d20\u7c7b\u578b\uff0c\u6570\u7ec4\u540d\u79f0\u4e3a\u6570\u7ec4\u53d8\u91cf\u540d\u79f0\uff0c\u5927\u5c0f\u4e3a\u6570\u7ec4\u5143\u7d20\u6570\u91cf\u3002 Java\u4e2d\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61 \u5728Java\u4e2d\u521b\u5efa\u6570\u7ec4\u5bf9\u8c61\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a \u6570\u636e\u7c7b\u578b[] \u6570\u7ec4\u540d\u79f0 = new \u6570\u636e\u7c7b\u578b[\u5927\u5c0f]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a \u6570\u636e\u7c7b\u578b\uff1a\u6570\u7ec4\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\u3002 \u6570\u7ec4\u540d\u79f0\uff1a\u6570\u7ec4\u53d8\u91cf\u7684\u540d\u79f0\u3002 \u5927\u5c0f\uff1a\u6570\u7ec4\u7684\u5927\u5c0f\uff0c\u5373\u5143\u7d20\u7684\u6570\u91cf\u3002 \u4f8b\u5982\uff0c\u521b\u5efa\u4e00\u4e2a\u5305\u542b 5 \u4e2a int \u5143\u7d20\u7684\u6570\u7ec4\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] myArray = new int[5]; \u767b\u5f55\u540e\u590d\u5236 \u4e5f\u53ef\u4ee5\u4f7f\u7528\u7b80\u5199\u8bed\u6cd5 int[] myArray = {1, 2, 3, 4, 5}; \u6765\u521b\u5efa\u5e76\u521d\u59cb\u5316\u6570\u7ec4\u5143\u7d20\u3002 \u8be6\u7ec6\u89e3\u91ca\uff1a new \u5173\u952e\u5b57\u7528\u4e8e\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6570\u7ec4\u5bf9\u8c61\u3002 \u6570\u636e\u7c7b\u578b[] \u6307\u5b9a\u6570\u7ec4\u7684\u5143\u7d20\u7c7b\u578b\u3002 \u6570\u7ec4\u540d\u79f0 \u662f\u6570\u7ec4\u53d8\u91cf\u7684\u540d\u79f0\uff0c\u7528\u4e8e\u5f15\u7528\u6570\u7ec4\u5bf9\u8c61\u3002 \u5927\u5c0f \u6307\u5b9a\u6570\u7ec4\u7684\u5927\u5c0f\u3002\u521b\u5efa\u540e\uff0c\u6570\u7ec4\u7684\u5927\u5c0f\u4e0d\u80fd\u88ab\u6539\u53d8\u3002 \u793a\u4f8b\uff1a \/\/ \u521b\u5efa\u4e00\u4e2a\u5305\u542b 5 \u4e2a\u5b57\u7b26\u4e32\u7684\u6570\u7ec4 String[] myStringArray [&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-65280","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65280","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=65280"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65280\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}