{"id":39170,"date":"2024-11-26T13:03:07","date_gmt":"2024-11-26T05:03:07","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39170\/"},"modified":"2024-11-26T13:03:07","modified_gmt":"2024-11-26T05:03:07","slug":"java%e6%80%8e%e4%b9%88%e5%88%9d%e5%a7%8b%e5%8c%96%e6%95%b0%e7%bb%84%e5%86%85%e5%85%83%e7%b4%a0","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39170\/","title":{"rendered":"java\u600e\u4e48\u521d\u59cb\u5316\u6570\u7ec4\u5185\u5143\u7d20"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u521d\u59cb\u5316\u6570\u7ec4\u5143\u7d20\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u76f4\u63a5\u521d\u59cb\u5316\uff08\u4f7f\u7528\u82b1\u62ec\u53f7\u6307\u5b9a\u5143\u7d20\u5217\u8868\uff09\u548c\u9010\u4e2a\u5143\u7d20\u521d\u59cb\u5316\uff08\u4f7f\u7528\u5faa\u73af\uff09\u3002\u5bf9\u4e8e\u57fa\u672c\u6570\u636e\u7c7b\u578b\u6570\u7ec4\uff0c\u6240\u6709\u5143\u7d20\u5fc5\u987b\u663e\u5f0f\u521d\u59cb\u5316\uff0c\u800c\u5f15\u7528\u7c7b\u578b\u6570\u7ec4\u5219\u53ef\u4ee5\u90e8\u5206\u521d\u59cb\u5316\u3002\u6570\u7ec4\u5927\u5c0f\u5728\u7f16\u8bd1\u65f6\u786e\u5b9a\u4e14\u65e0\u6cd5\u52a8\u6001\u8c03\u6574\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111604481735463.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u521d\u59cb\u5316\u6570\u7ec4\u5185\u5143\u7d20\u63d2\u56fe\" alt=\"java\u600e\u4e48\u521d\u59cb\u5316\u6570\u7ec4\u5185\u5143\u7d20\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u521d\u59cb\u5316\u6570\u7ec4\u5143\u7d20<\/strong><\/p>\n<p>Java \u4e2d\u521d\u59cb\u5316\u6570\u7ec4\u5143\u7d20\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u76f4\u63a5\u521d\u59cb\u5316<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528\u82b1\u62ec\u53f7 ({}) \u6307\u5b9a\u5143\u7d20\u5217\u8868\u3002<\/li>\n<li>\u5143\u7d20\u4e4b\u95f4\u7528\u9017\u53f7 (,) \u5206\u9694\u3002<\/li>\n<li>\u7f16\u8bd1\u5668\u81ea\u52a8\u5c06\u5143\u7d20\u7c7b\u578b\u63a8\u65ad\u4e3a\u8be5\u6570\u7ec4\u5b58\u50a8\u7684\u7c7b\u578b\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\nString[] names = {\"John\", \"Mary\", \"Bob\"};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u9010\u4e2a\u5143\u7d20\u521d\u59cb\u5316\uff08\u4f7f\u7528\u5faa\u73af\uff09<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u3002<\/li>\n<li>\u4f7f\u7528\u6570\u7ec4\u5143\u7d20\u7684\u7d22\u5f15\u9010\u4e2a\u521d\u59cb\u5316\u5143\u7d20\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] numbers = new int[5];\n\nfor (int i = 0; i &lt; numbers.length; i++) {\n    numbers[i] = i + 1;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6570\u7ec4\u7c7b\u578b\u7684\u521d\u59cb\u5316\u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n<ul>\n<li>\u5bf9\u4e8e\u57fa\u672c\u6570\u636e\u7c7b\u578b\u6570\u7ec4\uff08\u5982 int[] \u6216 double[]\uff09\uff0c\u5fc5\u987b\u663e\u5f0f\u521d\u59cb\u5316\u6240\u6709\u5143\u7d20\uff0c\u5426\u5219\u5b83\u4eec\u5c06\u5305\u542b\u9ed8\u8ba4\u503c\uff08\u5bf9\u4e8e\u6574\u6570\u4e3a 0\uff0c\u5bf9\u4e8e\u6d6e\u70b9\u6570\u4e3a 0.0\uff09\u3002<\/li>\n<li>\u5bf9\u4e8e\u5f15\u7528\u7c7b\u578b\u6570\u7ec4\uff08\u5982 String[] \u6216 Object[]\uff09\uff0c\u53ef\u4ee5\u521d\u59cb\u5316\u90e8\u5206\u6216\u5168\u90e8\u5143\u7d20\uff0c\u672a\u521d\u59cb\u5316\u7684\u5143\u7d20\u5c06\u4e3a null\u3002<\/li>\n<li>\u6570\u7ec4\u5927\u5c0f\u5fc5\u987b\u5728\u7f16\u8bd1\u65f6\u786e\u5b9a\uff0c\u65e0\u6cd5\u52a8\u6001\u8c03\u6574\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u521d\u59cb\u5316\u6570\u7ec4\u5185\u5143\u7d20\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\u521d\u59cb\u5316\u6570\u7ec4\u5143\u7d20\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a\u76f4\u63a5\u521d\u59cb\u5316\uff08\u4f7f\u7528\u82b1\u62ec\u53f7\u6307\u5b9a\u5143\u7d20\u5217\u8868\uff09\u548c\u9010\u4e2a\u5143\u7d20\u521d\u59cb\u5316\uff08\u4f7f\u7528\u5faa\u73af\uff09\u3002\u5bf9\u4e8e\u57fa\u672c\u6570\u636e\u7c7b\u578b\u6570\u7ec4\uff0c\u6240\u6709\u5143\u7d20\u5fc5\u987b\u663e\u5f0f\u521d\u59cb\u5316\uff0c\u800c\u5f15\u7528\u7c7b\u578b\u6570\u7ec4\u5219\u53ef\u4ee5\u90e8\u5206\u521d\u59cb\u5316\u3002\u6570\u7ec4\u5927\u5c0f\u5728\u7f16\u8bd1\u65f6\u786e\u5b9a\u4e14\u65e0\u6cd5\u52a8\u6001\u8c03\u6574\u3002 Java \u4e2d\u521d\u59cb\u5316\u6570\u7ec4\u5143\u7d20 Java \u4e2d\u521d\u59cb\u5316\u6570\u7ec4\u5143\u7d20\u6709\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a 1. \u76f4\u63a5\u521d\u59cb\u5316 \u4f7f\u7528\u82b1\u62ec\u53f7 ({}) \u6307\u5b9a\u5143\u7d20\u5217\u8868\u3002 \u5143\u7d20\u4e4b\u95f4\u7528\u9017\u53f7 (,) \u5206\u9694\u3002 \u7f16\u8bd1\u5668\u81ea\u52a8\u5c06\u5143\u7d20\u7c7b\u578b\u63a8\u65ad\u4e3a\u8be5\u6570\u7ec4\u5b58\u50a8\u7684\u7c7b\u578b\u3002 \u793a\u4f8b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = {1, 2, 3, 4, 5}; String[] names = {&#8220;John&#8221;, &#8220;Mary&#8221;, &#8220;Bob&#8221;}; \u767b\u5f55\u540e\u590d\u5236 2. \u9010\u4e2a\u5143\u7d20\u521d\u59cb\u5316\uff08\u4f7f\u7528\u5faa\u73af\uff09 \u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u3002 \u4f7f\u7528\u6570\u7ec4\u5143\u7d20\u7684\u7d22\u5f15\u9010\u4e2a\u521d\u59cb\u5316\u5143\u7d20\u3002 \u793a\u4f8b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] numbers = new int[5]; for (int i = 0; i &lt; numbers.length; 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-39170","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39170","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=39170"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39170\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}