{"id":64265,"date":"2025-05-03T13:16:06","date_gmt":"2025-05-03T05:16:06","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64265\/"},"modified":"2025-05-03T13:16:06","modified_gmt":"2025-05-03T05:16:06","slug":"java%e6%95%b0%e7%bb%84%e5%8a%a8%e6%80%81%e5%88%9d%e5%a7%8b%e5%8c%96%e6%80%8e%e4%b9%88%e8%b5%8b%e5%80%bc-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64265\/","title":{"rendered":"java\u6570\u7ec4\u52a8\u6001\u521d\u59cb\u5316\u600e\u4e48\u8d4b\u503c"},"content":{"rendered":"<blockquote><p>\n  \u7b54\u6848\uff1ajava \u6570\u7ec4\u52a8\u6001\u521d\u59cb\u5316\u5141\u8bb8\u5728\u8fd0\u884c\u65f6\u521b\u5efa\u548c\u8d4b\u503c\u6570\u7ec4\u3002\u8be6\u7ec6\u63cf\u8ff0\uff1a\u4f7f\u7528\u8bed\u6cd5\u6570\u636e\u7c7b\u578b[] \u6570\u7ec4\u540d = new \u6570\u636e\u7c7b\u578b[\u5927\u5c0f]\u52a8\u6001\u521d\u59cb\u5316\u6570\u7ec4\uff0c\u5176\u4e2d\u6570\u7ec4\u540d\u662f\u6570\u7ec4\u540d\u79f0\uff0c\u5927\u5c0f\u662f\u5143\u7d20\u6570\u91cf\u3002\u4f7f\u7528\u6570\u7ec4\u540d[\u4e0b\u6807] = \u503c\u8bbf\u95ee\u548c\u8d4b\u503c\u6570\u7ec4\u5143\u7d20\uff0c\u4e0b\u6807\u4ece 0 \u5f00\u59cb\u3002\u52a8\u6001\u521d\u59cb\u5316\u63d0\u4f9b\u7075\u6d3b\u6027\uff0c\u53ef\u4ee5\u6839\u636e\u7a0b\u5e8f\u9700\u6c42\u8c03\u6574\u6570\u7ec4\u5927\u5c0f\u548c\u5185\u5bb9\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/03\/2024110302272779656.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u52a8\u6001\u521d\u59cb\u5316\u600e\u4e48\u8d4b\u503c\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u52a8\u6001\u521d\u59cb\u5316\u600e\u4e48\u8d4b\u503c\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u6570\u7ec4\u52a8\u6001\u521d\u59cb\u5316\u7684\u8d4b\u503c\u65b9\u6cd5<\/strong><\/p>\n<p>Java \u4e2d\u6570\u7ec4\u7684\u52a8\u6001\u521d\u59cb\u5316\u662f\u6307\u5728\u8fd0\u884c\u65f6\u521b\u5efa\u548c\u8d4b\u503c\u6570\u7ec4\uff0c\u800c\u4e0d\u662f\u5728\u7f16\u8bd1\u65f6\u3002\u8fd9\u63d0\u4f9b\u4e86\u66f4\u5927\u7684\u7075\u6d3b\u6027\uff0c\u56e0\u4e3a\u5b83\u5141\u8bb8\u6570\u7ec4\u7684\u5927\u5c0f\u548c\u5185\u5bb9\u6839\u636e\u7a0b\u5e8f\u7684\u9700\u8981\u800c\u53d8\u5316\u3002<\/p>\n<p>\u8981\u52a8\u6001\u521d\u59cb\u5316\u4e00\u4e2a\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\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>\u5176\u4e2d\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li> <strong>\u6570\u636e\u7c7b\u578b<\/strong> \u662f\u6570\u7ec4\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\u3002<\/li>\n<li> <strong>\u6570\u7ec4\u540d<\/strong> \u662f\u5206\u914d\u7ed9\u6570\u7ec4\u7684\u540d\u79f0\u3002<\/li>\n<li> <strong>\u5927\u5c0f<\/strong> \u662f\u6570\u7ec4\u5143\u7d20\u7684\u6570\u91cf\u3002<\/li>\n<\/ul>\n<p>\u4e00\u65e6\u6570\u7ec4\u521b\u5efa\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0b\u6807\u8bbf\u95ee\u6bcf\u4e2a\u5143\u7d20\u5e76\u5206\u914d\u503c\uff1a<\/p>\n<pre>\u6570\u7ec4\u540d[\u4e0b\u6807] = \u503c;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4f8b\u5982\uff0c\u521b\u5efa\u4e00\u4e2a\u52a8\u6001\u6570\u7ec4\u5e76\u8d4b\u503c\u5982\u4e0b\uff1a<\/p>\n<pre>int[] numbers = new int[5];\n\nnumbers[0] = 10;\nnumbers[1] = 20;\nnumbers[2] = 30;\nnumbers[3] = 40;\nnumbers[4] = 50;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u73b0\u5728\uff0cnumbers \u6570\u7ec4\u662f\u4e00\u4e2a\u5305\u542b\u4e94\u4e2a\u5143\u7d20\u7684\u6574\u578b\u6570\u7ec4\uff0c\u6bcf\u4e2a\u5143\u7d20\u90fd\u5df2\u5206\u914d\u4e86\u4e00\u4e2a\u503c\u3002<\/p>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u6570\u7ec4\u4e0b\u6807\u4ece 0 \u5f00\u59cb\uff0c\u56e0\u6b64\u7b2c\u4e00\u4e2a\u5143\u7d20\u4f4d\u4e8e\u4e0b\u6807 0 \u5904\uff0c\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u4f4d\u4e8e\u4e0b\u6807 n-1 \u5904\uff08\u5176\u4e2d n \u662f\u6570\u7ec4\u7684\u5927\u5c0f\uff09\u3002<\/p>\n<p>\u901a\u8fc7\u4f7f\u7528\u52a8\u6001\u521d\u59cb\u5316\uff0c\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u7075\u6d3b\u5730\u521b\u5efa\u548c\u8d4b\u503c\u6570\u7ec4\uff0c\u4ece\u800c\u6839\u636e\u9700\u8981\u8c03\u6574\u6570\u7ec4\u7684\u5927\u5c0f\u548c\u5185\u5bb9\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u52a8\u6001\u521d\u59cb\u5316\u600e\u4e48\u8d4b\u503c\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>\u7b54\u6848\uff1ajava \u6570\u7ec4\u52a8\u6001\u521d\u59cb\u5316\u5141\u8bb8\u5728\u8fd0\u884c\u65f6\u521b\u5efa\u548c\u8d4b\u503c\u6570\u7ec4\u3002\u8be6\u7ec6\u63cf\u8ff0\uff1a\u4f7f\u7528\u8bed\u6cd5\u6570\u636e\u7c7b\u578b[] \u6570\u7ec4\u540d = new \u6570\u636e\u7c7b\u578b[\u5927\u5c0f]\u52a8\u6001\u521d\u59cb\u5316\u6570\u7ec4\uff0c\u5176\u4e2d\u6570\u7ec4\u540d\u662f\u6570\u7ec4\u540d\u79f0\uff0c\u5927\u5c0f\u662f\u5143\u7d20\u6570\u91cf\u3002\u4f7f\u7528\u6570\u7ec4\u540d[\u4e0b\u6807] = \u503c\u8bbf\u95ee\u548c\u8d4b\u503c\u6570\u7ec4\u5143\u7d20\uff0c\u4e0b\u6807\u4ece 0 \u5f00\u59cb\u3002\u52a8\u6001\u521d\u59cb\u5316\u63d0\u4f9b\u7075\u6d3b\u6027\uff0c\u53ef\u4ee5\u6839\u636e\u7a0b\u5e8f\u9700\u6c42\u8c03\u6574\u6570\u7ec4\u5927\u5c0f\u548c\u5185\u5bb9\u3002 Java \u6570\u7ec4\u52a8\u6001\u521d\u59cb\u5316\u7684\u8d4b\u503c\u65b9\u6cd5 Java \u4e2d\u6570\u7ec4\u7684\u52a8\u6001\u521d\u59cb\u5316\u662f\u6307\u5728\u8fd0\u884c\u65f6\u521b\u5efa\u548c\u8d4b\u503c\u6570\u7ec4\uff0c\u800c\u4e0d\u662f\u5728\u7f16\u8bd1\u65f6\u3002\u8fd9\u63d0\u4f9b\u4e86\u66f4\u5927\u7684\u7075\u6d3b\u6027\uff0c\u56e0\u4e3a\u5b83\u5141\u8bb8\u6570\u7ec4\u7684\u5927\u5c0f\u548c\u5185\u5bb9\u6839\u636e\u7a0b\u5e8f\u7684\u9700\u8981\u800c\u53d8\u5316\u3002 \u8981\u52a8\u6001\u521d\u59cb\u5316\u4e00\u4e2a\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a \u6570\u636e\u7c7b\u578b[] \u6570\u7ec4\u540d = new \u6570\u636e\u7c7b\u578b[\u5927\u5c0f]; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u6570\u636e\u7c7b\u578b \u662f\u6570\u7ec4\u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\u3002 \u6570\u7ec4\u540d \u662f\u5206\u914d\u7ed9\u6570\u7ec4\u7684\u540d\u79f0\u3002 \u5927\u5c0f \u662f\u6570\u7ec4\u5143\u7d20\u7684\u6570\u91cf\u3002 \u4e00\u65e6\u6570\u7ec4\u521b\u5efa\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0b\u6807\u8bbf\u95ee\u6bcf\u4e2a\u5143\u7d20\u5e76\u5206\u914d\u503c\uff1a \u6570\u7ec4\u540d[\u4e0b\u6807] = \u503c; \u767b\u5f55\u540e\u590d\u5236 \u4f8b\u5982\uff0c\u521b\u5efa\u4e00\u4e2a\u52a8\u6001\u6570\u7ec4\u5e76\u8d4b\u503c\u5982\u4e0b\uff1a int[] numbers = new int[5]; numbers[0] = 10; numbers[1] = 20; numbers[2] = 30; numbers[3] = 40; numbers[4] = 50; [&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-64265","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64265","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=64265"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64265\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64265"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64265"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}