{"id":38341,"date":"2024-11-26T17:11:21","date_gmt":"2024-11-26T09:11:21","guid":{"rendered":"https:\/\/fwq.ai\/blog\/38341\/"},"modified":"2024-11-26T17:11:21","modified_gmt":"2024-11-26T09:11:21","slug":"java%e4%b8%ad%e6%9e%84%e9%80%a0%e5%99%a8%e4%bc%a0%e5%85%a5%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e7%94%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/38341\/","title":{"rendered":"java\u4e2d\u6784\u9020\u5668\u4f20\u5165\u6570\u7ec4\u600e\u4e48\u7528"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u6784\u9020\u5668\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u7c7b\u5b9e\u4f8b\uff1a\u5b9a\u4e49\u5305\u542b\u6570\u7ec4\u5b57\u6bb5\u7684\u7c7b\uff1b\u521b\u5efa\u6570\u7ec4\u5e76\u4f20\u9012\u7ed9\u6784\u9020\u5668\uff1b\u8bbf\u95ee\u6784\u9020\u5668\u4e2d\u4f20\u5165\u7684\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/14\/2024111413245177226.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u6784\u9020\u5668\u4f20\u5165\u6570\u7ec4\u600e\u4e48\u7528\u63d2\u56fe\" alt=\"java\u4e2d\u6784\u9020\u5668\u4f20\u5165\u6570\u7ec4\u600e\u4e48\u7528\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5728 Java \u4e2d\u4f7f\u7528\u6784\u9020\u5668\u4f20\u5165\u6570\u7ec4<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u6784\u9020\u5668\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u7c7b\u5b9e\u4f8b\u3002\u8fd9\u5141\u8bb8\u5728\u521b\u5efa\u5bf9\u8c61\u65f6\u8f7b\u677e\u521d\u59cb\u5316\u6570\u7ec4\u5b57\u6bb5\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u5982\u4f55\u5728 Java \u4e2d\u4f7f\u7528\u6784\u9020\u5668\u4f20\u5165\u6570\u7ec4\uff1a<\/p>\n<p><strong>1. \u5b9a\u4e49\u5305\u542b\u6570\u7ec4\u5b57\u6bb5\u7684\u7c7b<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>public class MyClass {\n    private int[] numbers;\n\n    \/\/ \u6784\u9020\u5668\u63a5\u53d7\u4e00\u4e2a\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\n    public MyClass(int[] numbers) {\n        this.numbers = numbers;\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u521b\u5efa\u6570\u7ec4\u5e76\u4f20\u9012\u7ed9\u6784\u9020\u5668<\/strong><\/p>\n<pre>int[] myArray = {1, 2, 3, 4, 5};\nMyClass myObject = new MyClass(myArray);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0cmyArray \u662f\u4e00\u4e2a\u5305\u542b\u6574\u6570\u7684\u6570\u7ec4\uff0c\u5f53\u521b\u5efa myObject \u5b9e\u4f8b\u65f6\uff0c\u6b64\u6570\u7ec4\u4f20\u9012\u7ed9 MyClass \u7684\u6784\u9020\u5668\u3002<\/p>\n<p><strong>3. \u8bbf\u95ee\u6784\u9020\u5668\u4e2d\u4f20\u5165\u7684\u6570\u7ec4<\/strong><\/p>\n<p>\u4e00\u65e6\u5c06\u6570\u7ec4\u4f20\u9012\u7ed9\u6784\u9020\u5668\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u5b57\u6bb5\u540d\u79f0\uff08\u5728\u672c\u4f8b\u4e2d\u4e3a numbers\uff09\u8bbf\u95ee\u5b83\u3002<\/p>\n<pre>for (int number : myObject.numbers) {\n    System.out.println(number);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u53ef\u4ee5\u5c06\u4efb\u4f55\u7c7b\u578b\u7684\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u6784\u9020\u5668\uff0c\u5305\u62ec\u57fa\u672c\u7c7b\u578b\u3001\u5bf9\u8c61\u5f15\u7528\u548c\u591a\u7ef4\u6570\u7ec4\u3002<\/li>\n<li>\u5982\u679c\u6784\u9020\u5668\u6ca1\u6709\u660e\u786e\u58f0\u660e\u4e00\u4e2a\u6570\u7ec4\u5b57\u6bb5\uff0c\u5219\u65e0\u6cd5\u4f7f\u7528\u6b64\u65b9\u6cd5\u5c06\u6570\u7ec4\u4f20\u9012\u7ed9\u7c7b\u5b9e\u4f8b\u3002<\/li>\n<li>\u5c06\u6570\u7ec4\u4f20\u9012\u7ed9\u6784\u9020\u5668\u800c\u4e0d\u662f\u5728\u7c7b\u5916\u90e8\u521b\u5efa\u6570\u7ec4\uff0c\u53ef\u4ee5\u5c01\u88c5\u6570\u7ec4\u7684\u5185\u90e8\u72b6\u6001\u5e76\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u6784\u9020\u5668\u4f20\u5165\u6570\u7ec4\u600e\u4e48\u7528\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>\u5728 java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u6784\u9020\u5668\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u7c7b\u5b9e\u4f8b\uff1a\u5b9a\u4e49\u5305\u542b\u6570\u7ec4\u5b57\u6bb5\u7684\u7c7b\uff1b\u521b\u5efa\u6570\u7ec4\u5e76\u4f20\u9012\u7ed9\u6784\u9020\u5668\uff1b\u8bbf\u95ee\u6784\u9020\u5668\u4e2d\u4f20\u5165\u7684\u6570\u7ec4\u3002 \u5728 Java \u4e2d\u4f7f\u7528\u6784\u9020\u5668\u4f20\u5165\u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u6784\u9020\u5668\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u7c7b\u5b9e\u4f8b\u3002\u8fd9\u5141\u8bb8\u5728\u521b\u5efa\u5bf9\u8c61\u65f6\u8f7b\u677e\u521d\u59cb\u5316\u6570\u7ec4\u5b57\u6bb5\u3002 \u4ee5\u4e0b\u662f\u5982\u4f55\u5728 Java \u4e2d\u4f7f\u7528\u6784\u9020\u5668\u4f20\u5165\u6570\u7ec4\uff1a 1. \u5b9a\u4e49\u5305\u542b\u6570\u7ec4\u5b57\u6bb5\u7684\u7c7b \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b public class MyClass { private int[] numbers; \/\/ \u6784\u9020\u5668\u63a5\u53d7\u4e00\u4e2a\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570 public MyClass(int[] numbers) { this.numbers = numbers; } } \u767b\u5f55\u540e\u590d\u5236 2. \u521b\u5efa\u6570\u7ec4\u5e76\u4f20\u9012\u7ed9\u6784\u9020\u5668 int[] myArray = {1, 2, 3, 4, 5}; MyClass myObject = new MyClass(myArray); \u767b\u5f55\u540e\u590d\u5236 \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0cmyArray \u662f\u4e00\u4e2a\u5305\u542b\u6574\u6570\u7684\u6570\u7ec4\uff0c\u5f53\u521b\u5efa myObject \u5b9e\u4f8b\u65f6\uff0c\u6b64\u6570\u7ec4\u4f20\u9012\u7ed9 MyClass [&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-38341","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38341","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=38341"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38341\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=38341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=38341"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=38341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}