{"id":39453,"date":"2024-11-26T13:47:15","date_gmt":"2024-11-26T05:47:15","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39453\/"},"modified":"2024-11-26T13:47:15","modified_gmt":"2024-11-26T05:47:15","slug":"java%e4%b8%ad%e6%95%b0%e7%bb%84%e7%9a%84set%e6%96%b9%e6%b3%95%e6%80%8e%e4%b9%88%e7%94%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39453\/","title":{"rendered":"JAVA\u4e2d\u6570\u7ec4\u7684set\u65b9\u6cd5\u600e\u4e48\u7528"},"content":{"rendered":"<blockquote><p>\n  java\u4e2d\u7684\u6570\u7ec4set\u65b9\u6cd5\u7528\u4e8e\u4fee\u6539\u6570\u7ec4\u6307\u5b9a\u7d22\u5f15\u4f4d\u7f6e\u7684\u5143\u7d20\u503c\uff0c\u8bed\u6cd5\u4e3avoid set(int index, t value)\u3002\u4f7f\u7528\u65b9\u6cd5\u5305\u62ec\uff1a\u521b\u5efa\u6570\u7ec4\u3001\u4f7f\u7528\u4e0b\u6807\u8bbf\u95ee\u5143\u7d20\u3001\u4f7f\u7528set\u65b9\u6cd5\u8bbe\u7f6e\u5143\u7d20\u65b0\u503c\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111611071422697.jpg\" class=\"aligncenter\" title=\"JAVA\u4e2d\u6570\u7ec4\u7684set\u65b9\u6cd5\u600e\u4e48\u7528\u63d2\u56fe\" alt=\"JAVA\u4e2d\u6570\u7ec4\u7684set\u65b9\u6cd5\u600e\u4e48\u7528\u63d2\u56fe\" \/><\/p>\n<p><strong>JAVA\u4e2d\u6570\u7ec4\u7684set\u65b9\u6cd5<\/strong><\/p>\n<p><strong>\u4ecb\u7ecd<\/strong><\/p>\n<p>Java\u4e2d\u7684set\u65b9\u6cd5\u7528\u4e8e\u5728\u6570\u7ec4\u7684\u6307\u5b9a\u7d22\u5f15\u4f4d\u7f6e\u4fee\u6539\u5143\u7d20\u7684\u503c\u3002<\/p>\n<p><strong>\u8bed\u6cd5<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>void set(int index, T value);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li> <strong>index<\/strong> &#8211; \u8981\u4fee\u6539\u5143\u7d20\u7684\u7d22\u5f15<\/li>\n<li> <strong>value<\/strong> &#8211; \u8981\u8bbe\u7f6e\u7684\u65b0\u503c<\/li>\n<\/ul>\n<p><strong>\u4f7f\u7528\u65b9\u6cd5<\/strong><\/p>\n<p>\u8981\u4f7f\u7528set\u65b9\u6cd5\uff0c\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\u3002<\/li>\n<li>\u4f7f\u7528\u4e0b\u6807\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u3002<\/li>\n<li>\u4f7f\u7528set\u65b9\u6cd5\u8bbe\u7f6e\u5143\u7d20\u7684\u65b0\u503c\u3002<\/li>\n<\/ol>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528set\u65b9\u6cd5\uff1a<\/p>\n<pre>\/\/ \u521b\u5efa\u4e00\u4e2aint\u6570\u7ec4\nint[] numbers = {1, 2, 3, 4, 5};\n\n\/\/ \u4f7f\u7528\u4e0b\u6807\u8bbf\u95ee\u5143\u7d20\nnumbers[2] = 10;\n\n\/\/ \u4f7f\u7528set\u65b9\u6cd5\u8bbe\u7f6e\u5143\u7d20\u7684\u65b0\u503c\nnumbers.set(3, 15);\n\n\/\/ \u6253\u5370\u66f4\u65b0\u540e\u7684\u6570\u7ec4\nfor (int num : numbers) {\n  System.out.println(num);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>1\n2\n10\n15\n5<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6ce8\u610f<\/strong><\/p>\n<ul>\n<li>set\u65b9\u6cd5\u53ea\u4fee\u6539\u6570\u7ec4\u4e2d\u6307\u5b9a\u7d22\u5f15\u4f4d\u7f6e\u7684\u5143\u7d20\uff0c\u4e0d\u4f1a\u5f71\u54cd\u5176\u4ed6\u5143\u7d20\u3002<\/li>\n<li>\u7d22\u5f15\u5fc5\u987b\u5728\u6570\u7ec4\u7684\u8fb9\u754c\u5185\uff0c\u5426\u5219\u4f1a\u5f15\u53d1IndexOutOfBoundsException\u5f02\u5e38\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fJAVA\u4e2d\u6570\u7ec4\u7684set\u65b9\u6cd5\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>java\u4e2d\u7684\u6570\u7ec4set\u65b9\u6cd5\u7528\u4e8e\u4fee\u6539\u6570\u7ec4\u6307\u5b9a\u7d22\u5f15\u4f4d\u7f6e\u7684\u5143\u7d20\u503c\uff0c\u8bed\u6cd5\u4e3avoid set(int index, t value)\u3002\u4f7f\u7528\u65b9\u6cd5\u5305\u62ec\uff1a\u521b\u5efa\u6570\u7ec4\u3001\u4f7f\u7528\u4e0b\u6807\u8bbf\u95ee\u5143\u7d20\u3001\u4f7f\u7528set\u65b9\u6cd5\u8bbe\u7f6e\u5143\u7d20\u65b0\u503c\u3002 JAVA\u4e2d\u6570\u7ec4\u7684set\u65b9\u6cd5 \u4ecb\u7ecd Java\u4e2d\u7684set\u65b9\u6cd5\u7528\u4e8e\u5728\u6570\u7ec4\u7684\u6307\u5b9a\u7d22\u5f15\u4f4d\u7f6e\u4fee\u6539\u5143\u7d20\u7684\u503c\u3002 \u8bed\u6cd5 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b void set(int index, T value); \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a index &#8211; \u8981\u4fee\u6539\u5143\u7d20\u7684\u7d22\u5f15 value &#8211; \u8981\u8bbe\u7f6e\u7684\u65b0\u503c \u4f7f\u7528\u65b9\u6cd5 \u8981\u4f7f\u7528set\u65b9\u6cd5\uff0c\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a \u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\u3002 \u4f7f\u7528\u4e0b\u6807\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u3002 \u4f7f\u7528set\u65b9\u6cd5\u8bbe\u7f6e\u5143\u7d20\u7684\u65b0\u503c\u3002 \u793a\u4f8b \u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528set\u65b9\u6cd5\uff1a \/\/ \u521b\u5efa\u4e00\u4e2aint\u6570\u7ec4 int[] numbers = {1, 2, 3, 4, 5}; \/\/ \u4f7f\u7528\u4e0b\u6807\u8bbf\u95ee\u5143\u7d20 numbers[2] = 10; \/\/ \u4f7f\u7528set\u65b9\u6cd5\u8bbe\u7f6e\u5143\u7d20\u7684\u65b0\u503c numbers.set(3, 15); \/\/ \u6253\u5370\u66f4\u65b0\u540e\u7684\u6570\u7ec4 for (int num : [&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-39453","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39453","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=39453"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39453\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}