{"id":36585,"date":"2024-11-26T10:39:38","date_gmt":"2024-11-26T02:39:38","guid":{"rendered":"https:\/\/fwq.ai\/blog\/36585\/"},"modified":"2024-11-26T10:39:38","modified_gmt":"2024-11-26T02:39:38","slug":"java%e4%b8%ad%e7%9a%84%e6%95%b0%e7%bb%84%e6%9c%89%e5%93%aa%e4%ba%9b%e7%89%b9%e7%82%b9","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/36585\/","title":{"rendered":"java\u4e2d\u7684\u6570\u7ec4\u6709\u54ea\u4e9b\u7279\u70b9"},"content":{"rendered":"<blockquote><p>\n  java\u6570\u7ec4\u7279\u70b9\uff1a\u5143\u7d20\u7c7b\u578b\u56fa\u5b9a\uff0c\u5c3a\u5bf8\u56fa\u5b9a\uff0c\u8fde\u7eed\u5185\u5b58\u5206\u914d\u3002\u7d22\u5f15\u4ece0\u5f00\u59cb\uff0c\u652f\u6301\u96f6\u957f\u5ea6\u6570\u7ec4\u548c\u591a\u7ef4\u6570\u7ec4\u3002\u901a\u8fc7\u4f7f\u7528\u65b9\u62ec\u53f7\u548c\u7d22\u5f15\u8bbf\u95ee\u548c\u4fee\u6539\u5143\u7d20\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/12\/2024111210481679200.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u7684\u6570\u7ec4\u6709\u54ea\u4e9b\u7279\u70b9\u63d2\u56fe\" alt=\"java\u4e2d\u7684\u6570\u7ec4\u6709\u54ea\u4e9b\u7279\u70b9\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u6570\u7ec4\u7684\u7279\u70b9<\/strong><\/p>\n<p>Java \u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u540c\u7c7b\u578b\u5143\u7d20\u7684\u96c6\u5408\u3002\u6570\u7ec4\u5177\u6709\u4ee5\u4e0b\u4e3b\u8981\u7279\u70b9\uff1a<\/p>\n<p><strong>\u5143\u7d20\u7c7b\u578b\u56fa\u5b9a<\/strong><\/p>\n<ul>\n<li>\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u5fc5\u987b\u5177\u6709\u76f8\u540c\u7684\u7c7b\u578b\uff0c\u5982 int\u3001double \u6216\u5bf9\u8c61\u5f15\u7528\u3002<\/li>\n<\/ul>\n<p><strong>\u5c3a\u5bf8\u56fa\u5b9a<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li>\u6570\u7ec4\u4e00\u65e6\u521b\u5efa\uff0c\u5176\u5c3a\u5bf8\u5c31\u56fa\u5b9a\u4e0d\u53d8\u3002\u8fd9\u610f\u5473\u7740\u5b83\u4e0d\u80fd\u52a8\u6001\u8c03\u6574\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<p><strong>\u8fde\u7eed\u5185\u5b58\u5206\u914d<\/strong><\/p>\n<ul>\n<li>\u6570\u7ec4\u5143\u7d20\u5b58\u50a8\u5728\u8fde\u7eed\u7684\u5185\u5b58\u5757\u4e2d\uff0c\u8fd9\u4f7f\u5f97\u6570\u7ec4\u8bbf\u95ee\u5177\u6709\u826f\u597d\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n<p><strong>\u7d22\u5f15\u4ece 0 \u5f00\u59cb<\/strong><\/p>\n<ul>\n<li>\u6570\u7ec4\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u8fd9\u610f\u5473\u7740\u7b2c\u4e00\u4e2a\u5143\u7d20\u4f4d\u4e8e\u7d22\u5f15 0 \u5904\uff0c\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u4f4d\u4e8e\u7d22\u5f15 length-1 \u5904\u3002<\/li>\n<\/ul>\n<p><strong>\u96f6\u957f\u5ea6\u6570\u7ec4<\/strong><\/p>\n<ul>\n<li>Java \u652f\u6301\u96f6\u957f\u5ea6\u6570\u7ec4\uff0c\u5176\u4e0d\u5305\u542b\u4efb\u4f55\u5143\u7d20\u3002<\/li>\n<\/ul>\n<p><strong>\u591a\u7ef4\u6570\u7ec4<\/strong><\/p>\n<ul>\n<li>Java \u5141\u8bb8\u521b\u5efa\u591a\u7ef4\u6570\u7ec4\uff0c\u5176\u4e2d\u6570\u7ec4\u5143\u7d20\u672c\u8eab\u4e5f\u662f\u6570\u7ec4\u3002<\/li>\n<\/ul>\n<p><strong>\u5143\u7d20\u8bbf\u95ee<\/strong><\/p>\n<ul>\n<li>\u901a\u8fc7\u4f7f\u7528\u65b9\u62ec\u53f7 ([]) \u548c\u7d22\u5f15\uff0c\u53ef\u4ee5\u8bbf\u95ee\u548c\u4fee\u6539\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n<p><strong>\u6570\u7ec4\u58f0\u660e\u548c\u521d\u59cb\u5316<\/strong><\/p>\n<ul>\n<li>\u6570\u7ec4\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u7c7b\u578b\u3001\u65b9\u62ec\u53f7\u548c\u5927\u5c0f\u6765\u58f0\u660e\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/li>\n<\/ul>\n<pre>int[] numbers = new int[5];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li>\u6570\u7ec4\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5927\u62ec\u53f7 ({}) \u548c\u5143\u7d20\u503c\u6765\u521d\u59cb\u5316\uff0c\u5982\u4e0b\u6240\u793a\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>\u6570\u7ec4\u64cd\u4f5c<\/strong><\/p>\n<ul>\n<li>\n<p>Java \u63d0\u4f9b\u4e86\u7528\u4e8e\u6570\u7ec4\u64cd\u4f5c\u7684\u5404\u79cd\u65b9\u6cd5\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li> <strong>length\uff1a<\/strong>\u83b7\u53d6\u6570\u7ec4\u7684\u957f\u5ea6\u3002<\/li>\n<li> <strong>clone\uff1a<\/strong>\u521b\u5efa\u6570\u7ec4\u7684\u526f\u672c\u3002<\/li>\n<li> <strong>sort\uff1a<\/strong>\u6392\u5e8f\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002<\/li>\n<li> <strong>fill\uff1a<\/strong>\u5c06\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u586b\u5145\u4e3a\u6307\u5b9a\u503c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u7684\u6570\u7ec4\u6709\u54ea\u4e9b\u7279\u70b9\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\u6570\u7ec4\u7279\u70b9\uff1a\u5143\u7d20\u7c7b\u578b\u56fa\u5b9a\uff0c\u5c3a\u5bf8\u56fa\u5b9a\uff0c\u8fde\u7eed\u5185\u5b58\u5206\u914d\u3002\u7d22\u5f15\u4ece0\u5f00\u59cb\uff0c\u652f\u6301\u96f6\u957f\u5ea6\u6570\u7ec4\u548c\u591a\u7ef4\u6570\u7ec4\u3002\u901a\u8fc7\u4f7f\u7528\u65b9\u62ec\u53f7\u548c\u7d22\u5f15\u8bbf\u95ee\u548c\u4fee\u6539\u5143\u7d20\u3002 Java \u4e2d\u6570\u7ec4\u7684\u7279\u70b9 Java \u6570\u7ec4\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7528\u4e8e\u5b58\u50a8\u540c\u7c7b\u578b\u5143\u7d20\u7684\u96c6\u5408\u3002\u6570\u7ec4\u5177\u6709\u4ee5\u4e0b\u4e3b\u8981\u7279\u70b9\uff1a \u5143\u7d20\u7c7b\u578b\u56fa\u5b9a \u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u5fc5\u987b\u5177\u6709\u76f8\u540c\u7684\u7c7b\u578b\uff0c\u5982 int\u3001double \u6216\u5bf9\u8c61\u5f15\u7528\u3002 \u5c3a\u5bf8\u56fa\u5b9a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u6570\u7ec4\u4e00\u65e6\u521b\u5efa\uff0c\u5176\u5c3a\u5bf8\u5c31\u56fa\u5b9a\u4e0d\u53d8\u3002\u8fd9\u610f\u5473\u7740\u5b83\u4e0d\u80fd\u52a8\u6001\u8c03\u6574\u5927\u5c0f\u3002 \u8fde\u7eed\u5185\u5b58\u5206\u914d \u6570\u7ec4\u5143\u7d20\u5b58\u50a8\u5728\u8fde\u7eed\u7684\u5185\u5b58\u5757\u4e2d\uff0c\u8fd9\u4f7f\u5f97\u6570\u7ec4\u8bbf\u95ee\u5177\u6709\u826f\u597d\u7684\u6027\u80fd\u3002 \u7d22\u5f15\u4ece 0 \u5f00\u59cb \u6570\u7ec4\u7d22\u5f15\u4ece 0 \u5f00\u59cb\uff0c\u8fd9\u610f\u5473\u7740\u7b2c\u4e00\u4e2a\u5143\u7d20\u4f4d\u4e8e\u7d22\u5f15 0 \u5904\uff0c\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u4f4d\u4e8e\u7d22\u5f15 length-1 \u5904\u3002 \u96f6\u957f\u5ea6\u6570\u7ec4 Java \u652f\u6301\u96f6\u957f\u5ea6\u6570\u7ec4\uff0c\u5176\u4e0d\u5305\u542b\u4efb\u4f55\u5143\u7d20\u3002 \u591a\u7ef4\u6570\u7ec4 Java \u5141\u8bb8\u521b\u5efa\u591a\u7ef4\u6570\u7ec4\uff0c\u5176\u4e2d\u6570\u7ec4\u5143\u7d20\u672c\u8eab\u4e5f\u662f\u6570\u7ec4\u3002 \u5143\u7d20\u8bbf\u95ee \u901a\u8fc7\u4f7f\u7528\u65b9\u62ec\u53f7 ([]) \u548c\u7d22\u5f15\uff0c\u53ef\u4ee5\u8bbf\u95ee\u548c\u4fee\u6539\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002 \u6570\u7ec4\u58f0\u660e\u548c\u521d\u59cb\u5316 \u6570\u7ec4\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u7c7b\u578b\u3001\u65b9\u62ec\u53f7\u548c\u5927\u5c0f\u6765\u58f0\u660e\uff0c\u5982\u4e0b\u6240\u793a\uff1a int[] numbers = new int[5]; \u767b\u5f55\u540e\u590d\u5236 \u6570\u7ec4\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5927\u62ec\u53f7 ({}) \u548c\u5143\u7d20\u503c\u6765\u521d\u59cb\u5316\uff0c\u5982\u4e0b\u6240\u793a\uff1a int[] numbers = {1, 2, 3, 4, 5}; \u767b\u5f55\u540e\u590d\u5236 \u6570\u7ec4\u64cd\u4f5c [&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-36585","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36585","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=36585"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36585\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=36585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=36585"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=36585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}