{"id":66239,"date":"2025-05-03T15:30:49","date_gmt":"2025-05-03T07:30:49","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66239\/"},"modified":"2025-05-03T15:30:49","modified_gmt":"2025-05-03T07:30:49","slug":"java%e6%80%8e%e4%b9%88%e5%a3%b0%e6%98%8e%e4%b8%80%e4%b8%aa%e6%95%b4%e5%9e%8b%e6%95%b0%e7%bb%84-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66239\/","title":{"rendered":"java\u600e\u4e48\u58f0\u660e\u4e00\u4e2a\u6574\u578b\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\uff0c\u58f0\u660e\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u663e\u5f0f\u58f0\u660e\uff0c\u7528\u4e8e\u521b\u5efa\u5177\u6709\u6307\u5b9a\u5143\u7d20\u7684\u6570\u7ec4\u3002\u9690\u5f0f\u58f0\u660e\uff0c\u7528\u4e8e\u521b\u5efa\u4e00\u4e2a\u5177\u6709\u6307\u5b9a\u957f\u5ea6\u4f46\u672a\u521d\u59cb\u5316\u5143\u7d20\u7684\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/15\/2024111504460145281.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u58f0\u660e\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u58f0\u660e\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u58f0\u660e\u4e00\u4e2a\u6574\u578b\u6570\u7ec4<\/strong><\/p>\n<p>\u58f0\u660e\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u663e\u5f0f\u6570\u7ec4\u58f0\u660e<\/strong><\/p>\n<pre>int[] arrayName = {1, 2, 3, 4, 5};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u901a\u8fc7\u663e\u5f0f\u6307\u5b9a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u6765\u521b\u5efa\u6570\u7ec4\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>2. \u9690\u5f0f\u6570\u7ec4\u58f0\u660e<\/strong><\/p>\n<pre>int[] arrayName = new int[5];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u5206\u914d\u4e00\u4e2a\u5177\u6709\u6307\u5b9a\u957f\u5ea6\u7684\u6570\u7ec4\uff0c\u4f46\u4e0d\u4f1a\u521d\u59cb\u5316\u5176\u4e2d\u7684\u5143\u7d20\u3002\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u9ed8\u8ba4\u4e3a 0\u3002<\/p>\n<p>\u4f7f\u7528\u54ea\u79cd\u58f0\u660e\u65b9\u6cd5\u53d6\u51b3\u4e8e\u4f60\u7684\u5177\u4f53\u9700\u6c42\uff1a<\/p>\n<ul>\n<li> <strong>\u7528\u4e8e\u5305\u542b\u5df2\u77e5\u5143\u7d20\u7684\u6570\u7ec4\uff1a<\/strong>\u4f7f\u7528\u663e\u5f0f\u6570\u7ec4\u58f0\u660e\u3002<\/li>\n<li> <strong>\u7528\u4e8e\u521b\u5efa\u9700\u8981\u52a8\u6001\u521d\u59cb\u5316\u7684\u6570\u7ec4\uff1a<\/strong>\u4f7f\u7528\u9690\u5f0f\u6570\u7ec4\u58f0\u660e\u3002<\/li>\n<\/ul>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u6570\u7ec4\u7684\u5927\u5c0f\u4e00\u65e6\u58f0\u660e\u5c31\u65e0\u6cd5\u66f4\u6539\u3002<\/li>\n<li>\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u53ef\u4ee5\u968f\u65f6\u4f7f\u7528\u7d22\u5f15\u53f7\u8bbf\u95ee\u548c\u4fee\u6539\u3002<\/li>\n<li>\u5982\u679c\u7d22\u5f15\u53f7\u8d85\u51fa\u6570\u7ec4\u7684\u8303\u56f4\uff0cJava \u4f1a\u5f15\u53d1 IndexOutOfBoundsException \u5f02\u5e38\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u58f0\u660e\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\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\uff0c\u58f0\u660e\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u663e\u5f0f\u58f0\u660e\uff0c\u7528\u4e8e\u521b\u5efa\u5177\u6709\u6307\u5b9a\u5143\u7d20\u7684\u6570\u7ec4\u3002\u9690\u5f0f\u58f0\u660e\uff0c\u7528\u4e8e\u521b\u5efa\u4e00\u4e2a\u5177\u6709\u6307\u5b9a\u957f\u5ea6\u4f46\u672a\u521d\u59cb\u5316\u5143\u7d20\u7684\u6570\u7ec4\u3002 \u5982\u4f55\u5728 Java \u4e2d\u58f0\u660e\u4e00\u4e2a\u6574\u578b\u6570\u7ec4 \u58f0\u660e\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a 1. \u663e\u5f0f\u6570\u7ec4\u58f0\u660e int[] arrayName = {1, 2, 3, 4, 5}; \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u79cd\u65b9\u6cd5\u901a\u8fc7\u663e\u5f0f\u6307\u5b9a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u6765\u521b\u5efa\u6570\u7ec4\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b 2. \u9690\u5f0f\u6570\u7ec4\u58f0\u660e int[] arrayName = new int[5]; \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u79cd\u65b9\u6cd5\u5206\u914d\u4e00\u4e2a\u5177\u6709\u6307\u5b9a\u957f\u5ea6\u7684\u6570\u7ec4\uff0c\u4f46\u4e0d\u4f1a\u521d\u59cb\u5316\u5176\u4e2d\u7684\u5143\u7d20\u3002\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u9ed8\u8ba4\u4e3a 0\u3002 \u4f7f\u7528\u54ea\u79cd\u58f0\u660e\u65b9\u6cd5\u53d6\u51b3\u4e8e\u4f60\u7684\u5177\u4f53\u9700\u6c42\uff1a \u7528\u4e8e\u5305\u542b\u5df2\u77e5\u5143\u7d20\u7684\u6570\u7ec4\uff1a\u4f7f\u7528\u663e\u5f0f\u6570\u7ec4\u58f0\u660e\u3002 \u7528\u4e8e\u521b\u5efa\u9700\u8981\u52a8\u6001\u521d\u59cb\u5316\u7684\u6570\u7ec4\uff1a\u4f7f\u7528\u9690\u5f0f\u6570\u7ec4\u58f0\u660e\u3002 \u6ce8\u610f\uff1a \u6570\u7ec4\u7684\u5927\u5c0f\u4e00\u65e6\u58f0\u660e\u5c31\u65e0\u6cd5\u66f4\u6539\u3002 \u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u53ef\u4ee5\u968f\u65f6\u4f7f\u7528\u7d22\u5f15\u53f7\u8bbf\u95ee\u548c\u4fee\u6539\u3002 \u5982\u679c\u7d22\u5f15\u53f7\u8d85\u51fa\u6570\u7ec4\u7684\u8303\u56f4\uff0cJava \u4f1a\u5f15\u53d1 IndexOutOfBoundsException \u5f02\u5e38\u3002 \u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u58f0\u660e\u4e00\u4e2a\u6574\u578b\u6570\u7ec4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-66239","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66239","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=66239"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66239\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}