{"id":65444,"date":"2025-05-03T15:28:08","date_gmt":"2025-05-03T07:28:08","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65444\/"},"modified":"2025-05-03T15:28:08","modified_gmt":"2025-05-03T07:28:08","slug":"java%e6%80%8e%e4%b9%88%e6%8a%8a%e6%95%b0%e6%8d%ae%e5%8a%a0%e5%85%a5%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65444\/","title":{"rendered":"java\u600e\u4e48\u628a\u6570\u636e\u52a0\u5165\u6570\u7ec4"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u5c06\u6570\u636e\u52a0\u5165\u6570\u7ec4\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a 1. \u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u7a0b\u5e8f\uff0c\u76f4\u63a5\u5728\u58f0\u660e\u6570\u7ec4\u65f6\u521d\u59cb\u5316\u5143\u7d20\u3002 2. \u4f7f\u7528\u7d22\u5f15\u8d4b\u503c\uff0c\u5728\u58f0\u660e\u6570\u7ec4\u540e\u901a\u8fc7\u7d22\u5f15\u5411\u6570\u7ec4\u6dfb\u52a0\u5143\u7d20\uff0c\u6ce8\u610f\u6570\u7ec4\u58f0\u660e\u540e\u5927\u5c0f\u65e0\u6cd5\u66f4\u6539\u4e14\u7d22\u5f15\u4ece 0 \u5f00\u59cb\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111301065365616.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u628a\u6570\u636e\u52a0\u5165\u6570\u7ec4\u63d2\u56fe\" alt=\"java\u600e\u4e48\u628a\u6570\u636e\u52a0\u5165\u6570\u7ec4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u5c06\u6570\u636e\u52a0\u5165\u6570\u7ec4<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\u53ef\u4ee5\u5c06\u6570\u636e\u52a0\u5165\u6570\u7ec4\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u7a0b\u5e8f<\/strong><\/p>\n<p>\u6570\u7ec4\u521d\u59cb\u5316\u7a0b\u5e8f\u662f\u4e00\u79cd\u7b80\u5355\u76f4\u63a5\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728\u58f0\u660e\u6570\u7ec4\u65f6\u540c\u65f6\u521d\u59cb\u5316\u5b83\u7684\u5143\u7d20\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] myArray = {1, 2, 3, 4, 5};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cmyArray \u5c06\u5305\u542b\u5143\u7d20 1 \u5230 5\u3002<\/p>\n<p><strong>2. \u4f7f\u7528\u7d22\u5f15\u8d4b\u503c<\/strong><\/p>\n<p>\u7d22\u5f15\u8d4b\u503c\u5141\u8bb8\u6211\u4eec\u5728\u6570\u7ec4\u58f0\u660e\u540e\u5411\u6570\u7ec4\u4e2d\u6dfb\u52a0\u5143\u7d20\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>int[] myArray = new int[5]; \/\/ \u58f0\u660e\u4e00\u4e2a\u957f\u5ea6\u4e3a 5 \u7684\u6574\u6570\u6570\u7ec4\nmyArray[0] = 1; \/\/ \u5c06 1 \u8d4b\u503c\u7ed9\u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u901a\u8fc7\u4f7f\u7528\u7d22\u5f15\uff0c\u6211\u4eec\u53ef\u4ee5\u8bbf\u95ee\u6570\u7ec4\u7684\u7279\u5b9a\u5143\u7d20\u5e76\u5bf9\u5176\u8fdb\u884c\u4fee\u6539\u3002<\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u6570\u7ec4\u4e00\u65e6\u58f0\u660e\uff0c\u5176\u5927\u5c0f\u5c31\u65e0\u6cd5\u66f4\u6539\u3002<\/li>\n<li>\u6570\u7ec4\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u56e0\u6b64\u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u4e3a 0\u3002<\/li>\n<li>\u5728\u5411\u6570\u7ec4\u4e2d\u6dfb\u52a0\u5143\u7d20\u65f6\uff0c\u8bf7\u786e\u4fdd\u4e0d\u4f1a\u8d85\u51fa\u6570\u7ec4\u8fb9\u754c\uff08\u5373\uff0c\u7d22\u5f15\u4e0d\u80fd\u5927\u4e8e\u6570\u7ec4\u957f\u5ea6\u51cf\u4e00\uff09\u3002\u5426\u5219\uff0c\u5c06\u629b\u51fa IndexOutOfBoundsException \u5f02\u5e38\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u628a\u6570\u636e\u52a0\u5165\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\u5c06\u6570\u636e\u52a0\u5165\u6570\u7ec4\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a 1. \u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u7a0b\u5e8f\uff0c\u76f4\u63a5\u5728\u58f0\u660e\u6570\u7ec4\u65f6\u521d\u59cb\u5316\u5143\u7d20\u3002 2. \u4f7f\u7528\u7d22\u5f15\u8d4b\u503c\uff0c\u5728\u58f0\u660e\u6570\u7ec4\u540e\u901a\u8fc7\u7d22\u5f15\u5411\u6570\u7ec4\u6dfb\u52a0\u5143\u7d20\uff0c\u6ce8\u610f\u6570\u7ec4\u58f0\u660e\u540e\u5927\u5c0f\u65e0\u6cd5\u66f4\u6539\u4e14\u7d22\u5f15\u4ece 0 \u5f00\u59cb\u3002 \u5982\u4f55\u5728 Java \u4e2d\u5c06\u6570\u636e\u52a0\u5165\u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\u53ef\u4ee5\u5c06\u6570\u636e\u52a0\u5165\u6570\u7ec4\uff1a 1. \u4f7f\u7528\u6570\u7ec4\u521d\u59cb\u5316\u7a0b\u5e8f \u6570\u7ec4\u521d\u59cb\u5316\u7a0b\u5e8f\u662f\u4e00\u79cd\u7b80\u5355\u76f4\u63a5\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728\u58f0\u660e\u6570\u7ec4\u65f6\u540c\u65f6\u521d\u59cb\u5316\u5b83\u7684\u5143\u7d20\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] myArray = {1, 2, 3, 4, 5}; \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cmyArray \u5c06\u5305\u542b\u5143\u7d20 1 \u5230 5\u3002 2. \u4f7f\u7528\u7d22\u5f15\u8d4b\u503c \u7d22\u5f15\u8d4b\u503c\u5141\u8bb8\u6211\u4eec\u5728\u6570\u7ec4\u58f0\u660e\u540e\u5411\u6570\u7ec4\u4e2d\u6dfb\u52a0\u5143\u7d20\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a int[] myArray = new int[5]; \/\/ \u58f0\u660e\u4e00\u4e2a\u957f\u5ea6\u4e3a 5 \u7684\u6574\u6570\u6570\u7ec4 myArray[0] = 1; \/\/ \u5c06 1 \u8d4b\u503c\u7ed9\u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20 \u767b\u5f55\u540e\u590d\u5236 \u901a\u8fc7\u4f7f\u7528\u7d22\u5f15\uff0c\u6211\u4eec\u53ef\u4ee5\u8bbf\u95ee\u6570\u7ec4\u7684\u7279\u5b9a\u5143\u7d20\u5e76\u5bf9\u5176\u8fdb\u884c\u4fee\u6539\u3002 \u6ce8\u610f\uff1a [&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-65444","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65444","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=65444"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65444\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65444"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}