{"id":39204,"date":"2024-11-26T12:21:41","date_gmt":"2024-11-26T04:21:41","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39204\/"},"modified":"2024-11-26T12:21:41","modified_gmt":"2024-11-26T04:21:41","slug":"java%e6%80%8e%e4%b9%88%e7%bb%99%e6%95%b0%e7%bb%84%e8%b5%8b%e4%b8%8d%e5%90%8c%e7%9a%84%e5%80%bc","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39204\/","title":{"rendered":"java\u600e\u4e48\u7ed9\u6570\u7ec4\u8d4b\u4e0d\u540c\u7684\u503c"},"content":{"rendered":"<blockquote><p>\n  \u7ed9 java \u6570\u7ec4\u8d4b\u503c\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6570\u636e\u7c7b\u578b\uff1a\u57fa\u672c\u6570\u636e\u7c7b\u578b\u6570\u7ec4\uff1a\u9010\u4e2a\u5143\u7d20\u8d4b\u503c\uff1a\u4f7f\u7528\u65b9\u62ec\u53f7\u548c\u7d22\u5f15\u8bbe\u7f6e\u5143\u7d20\u503c\u3002\u6570\u7ec4\u521d\u59cb\u5316\uff1a\u5728\u58f0\u660e\u65f6\u7528\u82b1\u62ec\u53f7\u6307\u5b9a\u5143\u7d20\u503c\u3002\u5f15\u7528\u6570\u636e\u7c7b\u578b\u6570\u7ec4\uff1a\u9010\u4e2a\u5143\u7d20\u8d4b\u503c\uff1a\u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u65b0\u5bf9\u8c61\u5e76\u8d4b\u503c\u3002\u6570\u7ec4\u521d\u59cb\u5316\uff1a\u4e0e\u57fa\u672c\u6570\u636e\u7c7b\u578b\u7c7b\u4f3c\uff0c\u4f46\u9700\u4f7f\u7528 new \u5173\u952e\u5b57\u3002\u4f7f\u7528\u5faa\u73af\u8d4b\u503c\uff1a \u9002\u7528\u4e8e\u5927\u578b\u6570\u7ec4\uff0c\u4f7f\u7528 for \u5faa\u73af\u7b80\u5316\u8d4b\u503c\u8fc7\u7a0b\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111605065759831.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u7ed9\u6570\u7ec4\u8d4b\u4e0d\u540c\u7684\u503c\u63d2\u56fe\" alt=\"java\u600e\u4e48\u7ed9\u6570\u7ec4\u8d4b\u4e0d\u540c\u7684\u503c\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u7ed9 Java \u6570\u7ec4\u8d4b\u4e88\u4e0d\u540c\u7684\u503c<\/strong><\/p>\n<p>\u7ed9 Java \u6570\u7ec4\u8d4b\u4e88\u4e0d\u540c\u7684\u503c\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6570\u7ec4\u7684\u6570\u636e\u7c7b\u578b\u3002<\/p>\n<p><strong>\u57fa\u672c\u6570\u636e\u7c7b\u578b\u6570\u7ec4<\/strong><\/p>\n<p>\u5bf9\u4e8e\u57fa\u672c\u6570\u636e\u7c7b\u578b\u7684\u6570\u7ec4\uff08\u4f8b\u5982 int[]\u3001double[]\u3001char[]\uff09\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8d4b\u503c\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li> <strong>\u9010\u4e2a\u5143\u7d20\u8d4b\u503c\uff1a<\/strong>\u4f7f\u7528\u65b9\u62ec\u53f7\u548c\u7d22\u5f15\u6765\u9010\u4e2a\u8bbe\u7f6e\u6570\u7ec4\u5143\u7d20\u7684\u503c\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ul>\n<pre>int[] numbers = new int[5];\nnumbers[0] = 1;\nnumbers[1] = 2;\nnumbers[2] = 3;\nnumbers[3] = 4;\nnumbers[4] = 5;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li> <strong>\u6570\u7ec4\u521d\u59cb\u5316\uff1a<\/strong>\u5728\u58f0\u660e\u6570\u7ec4\u65f6\u76f4\u63a5\u7528\u82b1\u62ec\u53f7\u6307\u5b9a\u5143\u7d20\u503c\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ul>\n<pre>int[] numbers = {1, 2, 3, 4, 5};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u5f15\u7528\u6570\u636e\u7c7b\u578b\u6570\u7ec4<\/strong><\/p>\n<p>\u5bf9\u4e8e\u5f15\u7528\u6570\u636e\u7c7b\u578b\u6570\u7ec4\uff08\u4f8b\u5982 String[]\u3001Object[]\uff09\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8d4b\u503c\uff1a<\/p>\n<ul>\n<li> <strong>\u9010\u4e2a\u5143\u7d20\u8d4b\u503c\uff1a<\/strong>\u4e0e\u57fa\u672c\u6570\u636e\u7c7b\u578b\u7c7b\u4f3c\uff0c\u4f46\u5143\u7d20\u503c\u9700\u8981\u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u65b0\u7684\u5bf9\u8c61\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ul>\n<pre>String[] names = new String[5];\nnames[0] = new String(\"John\");\nnames[1] = new String(\"Mary\");\nnames[2] = new String(\"Bob\");\nnames[3] = new String(\"Alice\");\nnames[4] = new String(\"Tom\");<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li> <strong>\u6570\u7ec4\u521d\u59cb\u5316\uff1a<\/strong>\u4e0e\u57fa\u672c\u6570\u636e\u7c7b\u578b\u7c7b\u4f3c\uff0c\u4f46\u5143\u7d20\u503c\u9700\u8981\u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u65b0\u7684\u5bf9\u8c61\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ul>\n<pre>String[] names = {\"John\", \"Mary\", \"Bob\", \"Alice\", \"Tom\"};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528\u5faa\u73af\u8d4b\u503c<\/strong><\/p>\n<p>\u5bf9\u4e8e\u5927\u578b\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u6765\u7b80\u5316\u8d4b\u503c\u8fc7\u7a0b\uff1a<\/p>\n<pre>int[] numbers = new int[100];\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>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u5728 Java \u4e2d\uff0c\u6570\u7ec4\u662f\u4e00\u6b21\u521b\u5efa\u7684\uff0c\u5e76\u4e14\u5927\u5c0f\u4e0d\u53ef\u8c03\u6574\u3002<\/li>\n<li>\u6570\u7ec4\u7d22\u5f15\u662f\u4ece 0 \u5f00\u59cb\u7684\u3002<\/li>\n<li>\u5bf9\u4e8e\u5f15\u7528\u6570\u636e\u7c7b\u578b\u7684\u6570\u7ec4\uff0c\u6bcf\u4e2a\u5143\u7d20\u90fd\u662f\u4e00\u4e2a\u5bf9\u5bf9\u8c61\u7684\u5f15\u7528\uff0c\u800c\u4e0d\u662f\u5bf9\u8c61\u672c\u8eab\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u7ed9\u6570\u7ec4\u8d4b\u4e0d\u540c\u7684\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>\u7ed9 java \u6570\u7ec4\u8d4b\u503c\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6570\u636e\u7c7b\u578b\uff1a\u57fa\u672c\u6570\u636e\u7c7b\u578b\u6570\u7ec4\uff1a\u9010\u4e2a\u5143\u7d20\u8d4b\u503c\uff1a\u4f7f\u7528\u65b9\u62ec\u53f7\u548c\u7d22\u5f15\u8bbe\u7f6e\u5143\u7d20\u503c\u3002\u6570\u7ec4\u521d\u59cb\u5316\uff1a\u5728\u58f0\u660e\u65f6\u7528\u82b1\u62ec\u53f7\u6307\u5b9a\u5143\u7d20\u503c\u3002\u5f15\u7528\u6570\u636e\u7c7b\u578b\u6570\u7ec4\uff1a\u9010\u4e2a\u5143\u7d20\u8d4b\u503c\uff1a\u4f7f\u7528 new \u5173\u952e\u5b57\u521b\u5efa\u65b0\u5bf9\u8c61\u5e76\u8d4b\u503c\u3002\u6570\u7ec4\u521d\u59cb\u5316\uff1a\u4e0e\u57fa\u672c\u6570\u636e\u7c7b\u578b\u7c7b\u4f3c\uff0c\u4f46\u9700\u4f7f\u7528 new \u5173\u952e\u5b57\u3002\u4f7f\u7528\u5faa\u73af\u8d4b\u503c\uff1a \u9002\u7528\u4e8e\u5927\u578b\u6570\u7ec4\uff0c\u4f7f\u7528 for \u5faa\u73af\u7b80\u5316\u8d4b\u503c\u8fc7\u7a0b\u3002 \u5982\u4f55\u7ed9 Java \u6570\u7ec4\u8d4b\u4e88\u4e0d\u540c\u7684\u503c \u7ed9 Java \u6570\u7ec4\u8d4b\u4e88\u4e0d\u540c\u7684\u503c\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6570\u7ec4\u7684\u6570\u636e\u7c7b\u578b\u3002 \u57fa\u672c\u6570\u636e\u7c7b\u578b\u6570\u7ec4 \u5bf9\u4e8e\u57fa\u672c\u6570\u636e\u7c7b\u578b\u7684\u6570\u7ec4\uff08\u4f8b\u5982 int[]\u3001double[]\u3001char[]\uff09\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8d4b\u503c\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u9010\u4e2a\u5143\u7d20\u8d4b\u503c\uff1a\u4f7f\u7528\u65b9\u62ec\u53f7\u548c\u7d22\u5f15\u6765\u9010\u4e2a\u8bbe\u7f6e\u6570\u7ec4\u5143\u7d20\u7684\u503c\u3002\u4f8b\u5982\uff1a int[] numbers = new int[5]; numbers[0] = 1; numbers[1] = 2; numbers[2] = 3; numbers[3] = 4; numbers[4] = 5; \u767b\u5f55\u540e\u590d\u5236 \u6570\u7ec4\u521d\u59cb\u5316\uff1a\u5728\u58f0\u660e\u6570\u7ec4\u65f6\u76f4\u63a5\u7528\u82b1\u62ec\u53f7\u6307\u5b9a\u5143\u7d20\u503c\u3002\u4f8b\u5982\uff1a int[] numbers = {1, 2, 3, 4, 5}; \u767b\u5f55\u540e\u590d\u5236 \u5f15\u7528\u6570\u636e\u7c7b\u578b\u6570\u7ec4 \u5bf9\u4e8e\u5f15\u7528\u6570\u636e\u7c7b\u578b\u6570\u7ec4\uff08\u4f8b\u5982 String[]\u3001Object[]\uff09\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8d4b\u503c\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-39204","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39204","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=39204"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39204\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}