{"id":38068,"date":"2024-11-26T16:09:54","date_gmt":"2024-11-26T08:09:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/38068\/"},"modified":"2024-11-26T16:09:54","modified_gmt":"2024-11-26T08:09:54","slug":"java%e6%80%8e%e4%b9%88%e8%8e%b7%e5%8f%96%e6%95%b0%e7%bb%84%e7%9a%84value%e5%80%bc","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/38068\/","title":{"rendered":"java\u600e\u4e48\u83b7\u53d6\u6570\u7ec4\u7684value\u503c"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u83b7\u53d6\u6570\u7ec4\u5143\u7d20\u503c\u7684\u65b9\u6cd5\uff1a1. \u4f7f\u7528\u4e0b\u6807\u7d22\u5f15\uff08\u4f8b\u5982\uff1aint number = numbers[1];\uff09\uff1b2. \u4f7f\u7528\u5faa\u73af\u904d\u5386\u6570\u7ec4\uff08\u4f8b\u5982\uff1afor (int i = 0; i <\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111316272526514.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u83b7\u53d6\u6570\u7ec4\u7684value\u503c\u63d2\u56fe\" alt=\"java\u600e\u4e48\u83b7\u53d6\u6570\u7ec4\u7684value\u503c\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u83b7\u53d6\u6570\u7ec4\u7684\u5143\u7d20\u503c<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u83b7\u53d6\u6570\u7ec4\u5143\u7d20\u7684\u503c\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528\u4e0b\u6807\u7d22\u5f15<\/strong><\/p>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u662f\u6700\u76f4\u63a5\u7684\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e0b\u6807\u7d22\u5f15\u6765\u83b7\u53d6\u6570\u7ec4\u4e2d\u7279\u5b9a\u4f4d\u7f6e\u7684\u5143\u7d20\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\nint secondNumber = numbers[1]; \/\/ \u83b7\u53d6\u6570\u7ec4\u4e2d\u7b2c\u4e8c\u4e2a\u5143\u7d20\u7684\u503c\uff08\u7d22\u5f15\u4e3a 1\uff09<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528\u5faa\u73af<\/strong><\/p>\n<p>\u5faa\u73af\u5141\u8bb8\u60a8\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u5e76\u83b7\u53d6\u5176\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\nfor (int i = 0; i &lt; numbers.length; i++) {\n    int number = numbers[i]; \/\/ \u83b7\u53d6\u6570\u7ec4\u4e2d\u6bcf\u4e2a\u5143\u7d20\u7684\u503c\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u6570\u7ec4\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u56e0\u6b64\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u4e3a 0\uff0c\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u4e3a length &#8211; 1\u3002<\/li>\n<li>\u5c1d\u8bd5\u8bbf\u95ee\u8d85\u51fa\u6570\u7ec4\u8303\u56f4\u7684\u7d22\u5f15\u5c06\u5f15\u53d1 IndexOutOfBoundsException\u3002<\/li>\n<li>\u5bf9\u4e8e\u591a\u7ef4\u6570\u7ec4\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u989d\u5916\u7684\u4e0b\u6807\u7d22\u5f15\u6765\u8bbf\u95ee\u7279\u5b9a\u5143\u7d20\u3002<\/li>\n<\/ul>\n<\/blockquote>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u83b7\u53d6\u6570\u7ec4\u7684value\u503c\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>java \u4e2d\u83b7\u53d6\u6570\u7ec4\u5143\u7d20\u503c\u7684\u65b9\u6cd5\uff1a1. \u4f7f\u7528\u4e0b\u6807\u7d22\u5f15\uff08\u4f8b\u5982\uff1aint number = numbers[1];\uff09\uff1b2. \u4f7f\u7528\u5faa\u73af\u904d\u5386\u6570\u7ec4\uff08\u4f8b\u5982\uff1afor (int i = 0; i \u5982\u4f55\u5728 Java \u4e2d\u83b7\u53d6\u6570\u7ec4\u7684\u5143\u7d20\u503c \u5728 Java \u4e2d\uff0c\u83b7\u53d6\u6570\u7ec4\u5143\u7d20\u7684\u503c\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a 1. \u4f7f\u7528\u4e0b\u6807\u7d22\u5f15 \u8fd9\u79cd\u65b9\u6cd5\u662f\u6700\u76f4\u63a5\u7684\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e0b\u6807\u7d22\u5f15\u6765\u83b7\u53d6\u6570\u7ec4\u4e2d\u7279\u5b9a\u4f4d\u7f6e\u7684\u5143\u7d20\u503c\u3002\u4f8b\u5982\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = {1, 2, 3, 4, 5}; int secondNumber = numbers[1]; \/\/ \u83b7\u53d6\u6570\u7ec4\u4e2d\u7b2c\u4e8c\u4e2a\u5143\u7d20\u7684\u503c\uff08\u7d22\u5f15\u4e3a 1\uff09 \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528\u5faa\u73af \u5faa\u73af\u5141\u8bb8\u60a8\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u5e76\u83b7\u53d6\u5176\u503c\u3002\u4f8b\u5982\uff1a int[] numbers = {1, 2, 3, 4, 5}; for (int i = 0; i [&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-38068","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38068","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=38068"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38068\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=38068"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=38068"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=38068"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}