{"id":38009,"date":"2024-11-26T17:23:10","date_gmt":"2024-11-26T09:23:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/38009\/"},"modified":"2024-11-26T17:23:10","modified_gmt":"2024-11-26T09:23:10","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e7%9f%a5%e9%81%93%e6%95%b0%e7%bb%84%e9%95%bf%e5%ba%a6","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/38009\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u77e5\u9053\u6570\u7ec4\u957f\u5ea6"},"content":{"rendered":"<blockquote><p>\n  java \u6570\u7ec4\u7684\u957f\u5ea6\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u65b9\u6cd5\u83b7\u53d6\uff1a1) \u8bbf\u95ee\u6570\u7ec4\u7684 length \u5c5e\u6027\uff1b2) \u8c03\u7528 array.getlength() \u65b9\u6cd5\u3002\u8fd9\u4e24\u4e2a\u65b9\u6cd5\u90fd\u4f1a\u8fd4\u56de\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\uff0c\u800c\u4e0d\u662f\u6570\u7ec4\u7684\u5b9e\u9645\u5b57\u8282\u957f\u5ea6\uff0c\u4e14\u6570\u7ec4\u957f\u5ea6\u5728\u521b\u5efa\u540e\u4e0d\u80fd\u66f4\u6539\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111315032153409.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u600e\u4e48\u77e5\u9053\u6570\u7ec4\u957f\u5ea6\u63d2\u56fe\" alt=\"java\u4e2d\u600e\u4e48\u77e5\u9053\u6570\u7ec4\u957f\u5ea6\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u83b7\u53d6 Java \u6570\u7ec4\u7684\u957f\u5ea6<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u6570\u7ec4\u662f\u4e00\u4e2a\u56fa\u5b9a\u957f\u5ea6\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5b58\u50a8\u540c\u4e00\u7c7b\u578b\u7684\u6570\u636e\u3002\u4ee5\u4e0b\u4e24\u79cd\u65b9\u6cd5\u53ef\u4ee5\u83b7\u53d6\u6570\u7ec4\u7684\u957f\u5ea6\uff1a<\/p>\n<p><strong>\u65b9\u6cd5 1\uff1alength \u5c5e\u6027<\/strong><\/p>\n<p>\u6bcf\u4e2a\u6570\u7ec4\u90fd\u5305\u542b\u4e00\u4e2a\u540d\u4e3a length \u7684\u5c5e\u6027\uff0c\u5b83\u8fd4\u56de\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\u3002\u4f8b\u5982\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] myArray = {1, 2, 3, 4, 5};\nint length = myArray.length; \/\/ length = 5<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u65b9\u6cd5 2\uff1aArray.getLength() \u65b9\u6cd5<\/strong><\/p>\n<p>Java \u7684 Array \u7c7b\u63d0\u4f9b\u4e86\u4e00\u4e2a\u9759\u6001\u65b9\u6cd5 getLength()\uff0c\u7528\u4e8e\u83b7\u53d6\u7ed9\u5b9a\u6570\u7ec4\u7684\u957f\u5ea6\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>int[] myArray = {1, 2, 3, 4, 5};\nint length = Array.getLength(myArray); \/\/ length = 5<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f:<\/strong><\/p>\n<ul>\n<li>\u4e24\u4e2a\u65b9\u6cd5\u90fd\u4f1a\u8fd4\u56de\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\uff0c\u800c\u4e0d\u662f\u6570\u7ec4\u7684\u5b9e\u9645\u957f\u5ea6\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09\u3002<\/li>\n<li>\u6570\u7ec4\u7684\u957f\u5ea6\u5728\u521b\u5efa\u540e\u4e0d\u80fd\u66f4\u6539\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u77e5\u9053\u6570\u7ec4\u957f\u5ea6\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\u7684\u957f\u5ea6\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u65b9\u6cd5\u83b7\u53d6\uff1a1) \u8bbf\u95ee\u6570\u7ec4\u7684 length \u5c5e\u6027\uff1b2) \u8c03\u7528 array.getlength() \u65b9\u6cd5\u3002\u8fd9\u4e24\u4e2a\u65b9\u6cd5\u90fd\u4f1a\u8fd4\u56de\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\uff0c\u800c\u4e0d\u662f\u6570\u7ec4\u7684\u5b9e\u9645\u5b57\u8282\u957f\u5ea6\uff0c\u4e14\u6570\u7ec4\u957f\u5ea6\u5728\u521b\u5efa\u540e\u4e0d\u80fd\u66f4\u6539\u3002 \u5982\u4f55\u83b7\u53d6 Java \u6570\u7ec4\u7684\u957f\u5ea6 \u5728 Java \u4e2d\uff0c\u6570\u7ec4\u662f\u4e00\u4e2a\u56fa\u5b9a\u957f\u5ea6\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5b58\u50a8\u540c\u4e00\u7c7b\u578b\u7684\u6570\u636e\u3002\u4ee5\u4e0b\u4e24\u79cd\u65b9\u6cd5\u53ef\u4ee5\u83b7\u53d6\u6570\u7ec4\u7684\u957f\u5ea6\uff1a \u65b9\u6cd5 1\uff1alength \u5c5e\u6027 \u6bcf\u4e2a\u6570\u7ec4\u90fd\u5305\u542b\u4e00\u4e2a\u540d\u4e3a length \u7684\u5c5e\u6027\uff0c\u5b83\u8fd4\u56de\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\u3002\u4f8b\u5982\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] myArray = {1, 2, 3, 4, 5}; int length = myArray.length; \/\/ length = 5 \u767b\u5f55\u540e\u590d\u5236 \u65b9\u6cd5 2\uff1aArray.getLength() \u65b9\u6cd5 Java \u7684 Array \u7c7b\u63d0\u4f9b\u4e86\u4e00\u4e2a\u9759\u6001\u65b9\u6cd5 getLength()\uff0c\u7528\u4e8e\u83b7\u53d6\u7ed9\u5b9a\u6570\u7ec4\u7684\u957f\u5ea6\u3002\u4f8b\u5982\uff1a int[] myArray = {1, 2, 3, 4, 5}; int [&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-38009","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38009","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=38009"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38009\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=38009"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=38009"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=38009"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}