{"id":66069,"date":"2025-05-03T14:26:48","date_gmt":"2025-05-03T06:26:48","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66069\/"},"modified":"2025-05-03T14:26:48","modified_gmt":"2025-05-03T06:26:48","slug":"%e6%80%8e%e4%b9%88%e5%ae%9e%e7%8e%b0%e4%b8%a4%e4%b8%aa%e6%95%b0%e7%bb%84%e6%b1%82%e5%92%8cjava-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66069\/","title":{"rendered":"\u600e\u4e48\u5b9e\u73b0\u4e24\u4e2a\u6570\u7ec4\u6c42\u548cjava"},"content":{"rendered":"<blockquote><p>\n  \u5982\u4f55\u5728 java \u4e2d\u5b9e\u73b0\u4e24\u4e2a\u6570\u7ec4\u7684\u6c42\u548c\uff1f\u76f4\u63a5\u6c42\u548c\uff1a\u4f7f\u7528\u5faa\u73af\u9010\u4e2a\u76f8\u52a0\u5143\u7d20\uff0c\u5f97\u5230\u7ed3\u679c\u6570\u7ec4\u3002\u6570\u7ec4\u5de5\u5177\u7c7b\uff1a\u4f7f\u7528 arrays.stream().map().toarray() \u6c42\u548c\u3002\u6d41\u5f0f\u8ba1\u7b97\uff1a\u4f7f\u7528 intstream.range().map().toarray() \u8fdb\u884c\u6c42\u548c\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/14\/2024111413181732833.jpg\" class=\"aligncenter\" title=\"\u600e\u4e48\u5b9e\u73b0\u4e24\u4e2a\u6570\u7ec4\u6c42\u548cjava\u63d2\u56fe\" alt=\"\u600e\u4e48\u5b9e\u73b0\u4e24\u4e2a\u6570\u7ec4\u6c42\u548cjava\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u7528 Java \u5b9e\u73b0\u4e24\u4e2a\u6570\u7ec4\u7684\u6c42\u548c<\/strong><\/p>\n<p><strong>\u76f4\u63a5\u6c42\u548c<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528\u5faa\u73af\u4f9d\u6b21\u5c06\u4e24\u4e2a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u9010\u4e2a\u76f8\u52a0\uff0c\u5f97\u5230\u65b0\u7684\u5143\u7d20\u3002<\/li>\n<li>\u5faa\u73af\u7ed3\u675f\u65f6\uff0c\u5f97\u5230\u7ed3\u679c\u6570\u7ec4\u3002<\/li>\n<\/ul>\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>int[] arr1 = {1, 2, 3};\nint[] arr2 = {4, 5, 6};\nint[] result = new int[arr1.length];\n\nfor (int i = 0; i &lt; arr1.length; i++) {\n    result[i] = arr1[i] + arr2[i];\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6570\u7ec4\u5de5\u5177\u7c7b<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li>\u5229\u7528 java.util.Arrays \u5de5\u5177\u7c7b\u63d0\u4f9b\u7684 sum() \u65b9\u6cd5\u76f4\u63a5\u6c42\u548c\u3002<\/li>\n<\/ul>\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>int[] arr1 = {1, 2, 3};\nint[] arr2 = {4, 5, 6};\nint[] result = Arrays.stream(arr1).map(x -&gt; x + arr2[x]).toArray();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6d41\u5f0f\u8ba1\u7b97<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528 Java 8 \u6d41\u5f0f\u8ba1\u7b97 API\u3002<\/li>\n<\/ul>\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>int[] arr1 = {1, 2, 3};\nint[] arr2 = {4, 5, 6};\nint[] result = IntStream.range(0, arr1.length).map(i -&gt; arr1[i] + arr2[i]).toArray();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u5b9e\u73b0\u4e24\u4e2a\u6570\u7ec4\u6c42\u548cjava\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>\u5982\u4f55\u5728 java \u4e2d\u5b9e\u73b0\u4e24\u4e2a\u6570\u7ec4\u7684\u6c42\u548c\uff1f\u76f4\u63a5\u6c42\u548c\uff1a\u4f7f\u7528\u5faa\u73af\u9010\u4e2a\u76f8\u52a0\u5143\u7d20\uff0c\u5f97\u5230\u7ed3\u679c\u6570\u7ec4\u3002\u6570\u7ec4\u5de5\u5177\u7c7b\uff1a\u4f7f\u7528 arrays.stream().map().toarray() \u6c42\u548c\u3002\u6d41\u5f0f\u8ba1\u7b97\uff1a\u4f7f\u7528 intstream.range().map().toarray() \u8fdb\u884c\u6c42\u548c\u3002 \u5982\u4f55\u7528 Java \u5b9e\u73b0\u4e24\u4e2a\u6570\u7ec4\u7684\u6c42\u548c \u76f4\u63a5\u6c42\u548c \u4f7f\u7528\u5faa\u73af\u4f9d\u6b21\u5c06\u4e24\u4e2a\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u9010\u4e2a\u76f8\u52a0\uff0c\u5f97\u5230\u65b0\u7684\u5143\u7d20\u3002 \u5faa\u73af\u7ed3\u675f\u65f6\uff0c\u5f97\u5230\u7ed3\u679c\u6570\u7ec4\u3002 \u4ee3\u7801\u793a\u4f8b\uff1a int[] arr1 = {1, 2, 3}; int[] arr2 = {4, 5, 6}; int[] result = new int[arr1.length]; for (int i = 0; i &lt; arr1.length; i++) { result[i] = arr1[i] + arr2[i]; } \u767b\u5f55\u540e\u590d\u5236 \u6570\u7ec4\u5de5\u5177\u7c7b \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u5229\u7528 java.util.Arrays \u5de5\u5177\u7c7b\u63d0\u4f9b\u7684 sum() \u65b9\u6cd5\u76f4\u63a5\u6c42\u548c\u3002 [&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-66069","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66069","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=66069"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66069\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66069"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66069"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66069"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}