{"id":65884,"date":"2025-05-03T12:37:51","date_gmt":"2025-05-03T04:37:51","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65884\/"},"modified":"2025-05-03T12:37:51","modified_gmt":"2025-05-03T04:37:51","slug":"java%e6%95%b0%e7%bb%84%e7%a7%81%e6%9c%89%e5%8c%96%e6%80%8e%e4%b9%88%e8%b0%83%e7%94%a8-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65884\/","title":{"rendered":"java\u6570\u7ec4\u79c1\u6709\u5316\u600e\u4e48\u8c03\u7528"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u53ef\u4ee5\u901a\u8fc7 getter \u548c setter \u65b9\u6cd5\u8bbf\u95ee\u79c1\u6709\u6570\u7ec4\uff1agetter \u65b9\u6cd5\u5141\u8bb8\u4ece\u5916\u90e8\u83b7\u53d6\u79c1\u6709\u6570\u7ec4\u7684\u503c\uff0c\u5176\u540d\u79f0\u4ee5 &#8220;get&#8221; \u5f00\u5934\uff0c\u540e\u8ddf\u6570\u7ec4\u540d\u3002setter \u65b9\u6cd5\u5141\u8bb8\u4ece\u5916\u90e8\u8bbe\u7f6e\u79c1\u6709\u6570\u7ec4\u7684\u503c\uff0c\u5176\u540d\u79f0\u4ee5 &#8220;set&#8221; \u5f00\u5934\uff0c\u540e\u8ddf\u6570\u7ec4\u540d\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111314032897400.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u79c1\u6709\u5316\u600e\u4e48\u8c03\u7528\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u79c1\u6709\u5316\u600e\u4e48\u8c03\u7528\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u8c03\u7528\u79c1\u6709\u5316\u7684 Java \u6570\u7ec4<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u6570\u7ec4\u53d8\u91cf\u53ef\u4ee5\u88ab\u58f0\u660e\u4e3a\u79c1\u6709\u5316\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u53ea\u80fd\u5728\u5b9a\u4e49\u5b83\u7684\u7c7b\u6216\u5185\u90e8\u7c7b\u4e2d\u8bbf\u95ee\u3002\u4f46\u662f\uff0c\u53ef\u4ee5\u901a\u8fc7 getter \u65b9\u6cd5\u6216 setter \u65b9\u6cd5\u6765\u8bbf\u95ee\u79c1\u6709\u6570\u7ec4\u3002<\/p>\n<p><strong>\u4f7f\u7528 getter \u65b9\u6cd5<\/strong><\/p>\n<p>getter \u65b9\u6cd5\u5141\u8bb8\u4ece\u5176\u4ed6\u7c7b\u6216\u5bf9\u8c61\u4e2d\u83b7\u53d6\u79c1\u6709\u6570\u7ec4\u7684\u503c\u3002getter \u65b9\u6cd5\u7684\u540d\u79f0\u901a\u5e38\u4ee5 &#8220;get&#8221; \u5f00\u5934\uff0c\u540e\u8ddf\u6570\u7ec4\u7684\u540d\u79f0\u3002\u4f8b\u5982\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>private int[] privateArray;\n\npublic int[] getPrivateArray() {\n    return privateArray;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528 setter \u65b9\u6cd5<\/strong><\/p>\n<p>setter \u65b9\u6cd5\u5141\u8bb8\u4ece\u5176\u4ed6\u7c7b\u6216\u5bf9\u8c61\u4e2d\u8bbe\u7f6e\u79c1\u6709\u6570\u7ec4\u7684\u503c\u3002setter \u65b9\u6cd5\u7684\u540d\u79f0\u901a\u5e38\u4ee5 &#8220;set&#8221; \u5f00\u5934\uff0c\u540e\u8ddf\u6570\u7ec4\u7684\u540d\u79f0\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>private int[] privateArray;\n\npublic void setPrivateArray(int[] newPrivateArray) {\n    privateArray = newPrivateArray;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u793a\u4f8b\u7528\u6cd5<\/strong><\/p>\n<p>\u4e0b\u9762\u7684\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528 getter \u548c setter \u65b9\u6cd5\u6765\u8c03\u7528\u79c1\u6709\u6570\u7ec4\uff1a<\/p>\n<pre>public class Main {\n    private int[] privateArray = {1, 2, 3};\n\n    public static void main(String[] args) {\n        Main main = new Main();\n\n        \/\/ \u83b7\u53d6\u79c1\u6709\u6570\u7ec4\u7684\u503c\n        int[] array = main.getPrivateArray();\n\n        \/\/ \u6253\u5370\u6570\u7ec4\u7684\u503c\n        for (int i : array) {\n            System.out.println(i);\n        }\n\n        \/\/ \u8bbe\u7f6e\u79c1\u6709\u6570\u7ec4\u7684\u503c\n        main.setPrivateArray(new int[]{4, 5, 6});\n\n        \/\/ \u518d\u6b21\u83b7\u53d6\u79c1\u6709\u6570\u7ec4\u7684\u503c\n        array = main.getPrivateArray();\n\n        \/\/ \u6253\u5370\u6570\u7ec4\u7684\u503c\n        for (int i : array) {\n            System.out.println(i);\n        }\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>1\n2\n3\n4\n5\n6<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u79c1\u6709\u5316\u600e\u4e48\u8c03\u7528\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>java \u4e2d\u53ef\u4ee5\u901a\u8fc7 getter \u548c setter \u65b9\u6cd5\u8bbf\u95ee\u79c1\u6709\u6570\u7ec4\uff1agetter \u65b9\u6cd5\u5141\u8bb8\u4ece\u5916\u90e8\u83b7\u53d6\u79c1\u6709\u6570\u7ec4\u7684\u503c\uff0c\u5176\u540d\u79f0\u4ee5 &#8220;get&#8221; \u5f00\u5934\uff0c\u540e\u8ddf\u6570\u7ec4\u540d\u3002setter \u65b9\u6cd5\u5141\u8bb8\u4ece\u5916\u90e8\u8bbe\u7f6e\u79c1\u6709\u6570\u7ec4\u7684\u503c\uff0c\u5176\u540d\u79f0\u4ee5 &#8220;set&#8221; \u5f00\u5934\uff0c\u540e\u8ddf\u6570\u7ec4\u540d\u3002 \u5982\u4f55\u8c03\u7528\u79c1\u6709\u5316\u7684 Java \u6570\u7ec4 \u5728 Java \u4e2d\uff0c\u6570\u7ec4\u53d8\u91cf\u53ef\u4ee5\u88ab\u58f0\u660e\u4e3a\u79c1\u6709\u5316\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u53ea\u80fd\u5728\u5b9a\u4e49\u5b83\u7684\u7c7b\u6216\u5185\u90e8\u7c7b\u4e2d\u8bbf\u95ee\u3002\u4f46\u662f\uff0c\u53ef\u4ee5\u901a\u8fc7 getter \u65b9\u6cd5\u6216 setter \u65b9\u6cd5\u6765\u8bbf\u95ee\u79c1\u6709\u6570\u7ec4\u3002 \u4f7f\u7528 getter \u65b9\u6cd5 getter \u65b9\u6cd5\u5141\u8bb8\u4ece\u5176\u4ed6\u7c7b\u6216\u5bf9\u8c61\u4e2d\u83b7\u53d6\u79c1\u6709\u6570\u7ec4\u7684\u503c\u3002getter \u65b9\u6cd5\u7684\u540d\u79f0\u901a\u5e38\u4ee5 &#8220;get&#8221; \u5f00\u5934\uff0c\u540e\u8ddf\u6570\u7ec4\u7684\u540d\u79f0\u3002\u4f8b\u5982\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b private int[] privateArray; public int[] getPrivateArray() { return privateArray; } \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528 setter \u65b9\u6cd5 setter \u65b9\u6cd5\u5141\u8bb8\u4ece\u5176\u4ed6\u7c7b\u6216\u5bf9\u8c61\u4e2d\u8bbe\u7f6e\u79c1\u6709\u6570\u7ec4\u7684\u503c\u3002setter \u65b9\u6cd5\u7684\u540d\u79f0\u901a\u5e38\u4ee5 &#8220;set&#8221; \u5f00\u5934\uff0c\u540e\u8ddf\u6570\u7ec4\u7684\u540d\u79f0\u3002\u4f8b\u5982\uff1a private int[] privateArray; public void [&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-65884","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65884","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=65884"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65884\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65884"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65884"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65884"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}