{"id":35394,"date":"2024-11-26T17:51:36","date_gmt":"2024-11-26T09:51:36","guid":{"rendered":"https:\/\/fwq.ai\/blog\/35394\/"},"modified":"2024-11-26T17:51:36","modified_gmt":"2024-11-26T09:51:36","slug":"java%e6%80%8e%e4%b9%88%e8%be%93%e5%85%a5%e5%8f%82%e6%95%b0%e4%b8%aa%e6%95%b0%e7%bb%84%e7%9a%84%e9%95%bf%e5%ba%a6","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/35394\/","title":{"rendered":"java\u600e\u4e48\u8f93\u5165\u53c2\u6570\u4e2a\u6570\u7ec4\u7684\u957f\u5ea6"},"content":{"rendered":"<blockquote><p>\n  \u5f53\u5c06\u6570\u7ec4\u4f5c\u4e3a java \u65b9\u6cd5\u53c2\u6570\u4f20\u9012\u65f6\uff0c\u9700\u8981\u663e\u5f0f\u4f20\u9012\u6570\u7ec4\u957f\u5ea6\uff0c\u539f\u56e0\u662f\u6570\u7ec4\u4ec5\u4f20\u9012\u5143\u7d20\u5f15\u7528\u3002\u8981\u83b7\u53d6\u6570\u7ec4\u957f\u5ea6\uff0c\u9700\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u5728\u65b9\u6cd5\u7b7e\u540d\u4e2d\u6dfb\u52a0\u6570\u7ec4\u548c\u957f\u5ea6\u53c2\u6570\u3002\u5728\u8c03\u7528\u65b9\u6cd5\u65f6\uff0c\u4f20\u9012\u6570\u7ec4\u548c\u957f\u5ea6\u4f5c\u4e3a\u5355\u72ec\u53c2\u6570\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/04\/2024110402121723680.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u8f93\u5165\u53c2\u6570\u4e2a\u6570\u7ec4\u7684\u957f\u5ea6\u63d2\u56fe\" alt=\"java\u600e\u4e48\u8f93\u5165\u53c2\u6570\u4e2a\u6570\u7ec4\u7684\u957f\u5ea6\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u5411\u6570\u7ec4\u4f20\u9012\u53c2\u6570\u957f\u5ea6<\/strong><\/p>\n<p>\u5f53\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9 Java \u65b9\u6cd5\u65f6\uff0c\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee\u6570\u7ec4\u7684\u957f\u5ea6\u3002\u8fd9\u662f\u56e0\u4e3a\u6570\u7ec4\u4f20\u9012\u7684\u662f\u5bf9\u5176\u5143\u7d20\u7684\u5f15\u7528\uff0c\u800c\u4e0d\u662f\u6570\u7ec4\u672c\u8eab\u3002\u8981\u83b7\u53d6\u6570\u7ec4\u7684\u957f\u5ea6\uff0c\u5fc5\u987b\u663e\u5f0f\u5730\u5c06\u5176\u4f5c\u4e3a\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4f20\u9012\u3002<\/p>\n<p><strong>\u4f7f\u7528\u65b9\u6cd5\u7b7e\u540d<\/strong><\/p>\n<p>\u4ee5\u4e0b\u65b9\u6cd5\u7b7e\u540d\u6f14\u793a\u4e86\u5982\u4f55\u5411\u65b9\u6cd5\u4f20\u9012\u6570\u7ec4\u53ca\u5176\u957f\u5ea6\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>public static void printArrayLength(int[] arr, int length) {\n    System.out.println(\"\u6570\u7ec4\u957f\u5ea6\uff1a\" + length);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8c03\u7528\u65b9\u6cd5<\/strong><\/p>\n<p>\u8c03\u7528\u8be5\u65b9\u6cd5\u65f6\uff0c\u5fc5\u987b\u5c06\u6570\u7ec4\u548c\u957f\u5ea6\u4f5c\u4e3a\u5355\u72ec\u7684\u53c2\u6570\u4f20\u9012\uff1a<\/p>\n<pre>int[] arr = {1, 2, 3, 4, 5};\nint length = arr.length;\nprintArrayLength(arr, length);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8f93\u51fa<\/strong><\/p>\n<p>\u4e0a\u9762\u7684\u4ee3\u7801\u5c06\u4f1a\u8f93\u51fa\uff1a<\/p>\n<pre>\u6570\u7ec4\u957f\u5ea6\uff1a5<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u793a\u4f8b\u4ee3\u7801<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u6f14\u793a\u4e86\u5982\u4f55\u5411 Java \u65b9\u6cd5\u4f20\u9012\u6570\u7ec4\u53ca\u5176\u957f\u5ea6\uff1a<\/p>\n<pre>public class ArrayLengthExample {\n\n    public static void main(String[] args) {\n        int[] arr = {1, 2, 3, 4, 5};\n        int length = arr.length;\n\n        printArrayLength(arr, length);\n    }\n\n    public static void printArrayLength(int[] arr, int length) {\n        System.out.println(\"\u6570\u7ec4\u957f\u5ea6\uff1a\" + length);\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>\u6570\u7ec4\u957f\u5ea6\uff1a5<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u8f93\u5165\u53c2\u6570\u4e2a\u6570\u7ec4\u7684\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>\u5f53\u5c06\u6570\u7ec4\u4f5c\u4e3a java \u65b9\u6cd5\u53c2\u6570\u4f20\u9012\u65f6\uff0c\u9700\u8981\u663e\u5f0f\u4f20\u9012\u6570\u7ec4\u957f\u5ea6\uff0c\u539f\u56e0\u662f\u6570\u7ec4\u4ec5\u4f20\u9012\u5143\u7d20\u5f15\u7528\u3002\u8981\u83b7\u53d6\u6570\u7ec4\u957f\u5ea6\uff0c\u9700\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u5728\u65b9\u6cd5\u7b7e\u540d\u4e2d\u6dfb\u52a0\u6570\u7ec4\u548c\u957f\u5ea6\u53c2\u6570\u3002\u5728\u8c03\u7528\u65b9\u6cd5\u65f6\uff0c\u4f20\u9012\u6570\u7ec4\u548c\u957f\u5ea6\u4f5c\u4e3a\u5355\u72ec\u53c2\u6570\u3002 Java \u4e2d\u5411\u6570\u7ec4\u4f20\u9012\u53c2\u6570\u957f\u5ea6 \u5f53\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9 Java \u65b9\u6cd5\u65f6\uff0c\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee\u6570\u7ec4\u7684\u957f\u5ea6\u3002\u8fd9\u662f\u56e0\u4e3a\u6570\u7ec4\u4f20\u9012\u7684\u662f\u5bf9\u5176\u5143\u7d20\u7684\u5f15\u7528\uff0c\u800c\u4e0d\u662f\u6570\u7ec4\u672c\u8eab\u3002\u8981\u83b7\u53d6\u6570\u7ec4\u7684\u957f\u5ea6\uff0c\u5fc5\u987b\u663e\u5f0f\u5730\u5c06\u5176\u4f5c\u4e3a\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4f20\u9012\u3002 \u4f7f\u7528\u65b9\u6cd5\u7b7e\u540d \u4ee5\u4e0b\u65b9\u6cd5\u7b7e\u540d\u6f14\u793a\u4e86\u5982\u4f55\u5411\u65b9\u6cd5\u4f20\u9012\u6570\u7ec4\u53ca\u5176\u957f\u5ea6\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b public static void printArrayLength(int[] arr, int length) { System.out.println(&#8220;\u6570\u7ec4\u957f\u5ea6\uff1a&#8221; + length); } \u767b\u5f55\u540e\u590d\u5236 \u8c03\u7528\u65b9\u6cd5 \u8c03\u7528\u8be5\u65b9\u6cd5\u65f6\uff0c\u5fc5\u987b\u5c06\u6570\u7ec4\u548c\u957f\u5ea6\u4f5c\u4e3a\u5355\u72ec\u7684\u53c2\u6570\u4f20\u9012\uff1a int[] arr = {1, 2, 3, 4, 5}; int length = arr.length; printArrayLength(arr, length); \u767b\u5f55\u540e\u590d\u5236 \u8f93\u51fa \u4e0a\u9762\u7684\u4ee3\u7801\u5c06\u4f1a\u8f93\u51fa\uff1a \u6570\u7ec4\u957f\u5ea6\uff1a5 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u793a\u4f8b\u4ee3\u7801 \u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u6f14\u793a\u4e86\u5982\u4f55\u5411 Java \u65b9\u6cd5\u4f20\u9012\u6570\u7ec4\u53ca\u5176\u957f\u5ea6\uff1a public class ArrayLengthExample { public [&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-35394","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35394","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=35394"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35394\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=35394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=35394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=35394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}