{"id":34845,"date":"2024-11-26T12:50:28","date_gmt":"2024-11-26T04:50:28","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34845\/"},"modified":"2024-11-26T12:50:28","modified_gmt":"2024-11-26T04:50:28","slug":"java%e4%b8%ad%e4%b8%a4%e4%b8%aa%e6%95%b0%e7%bb%84%e7%9b%b8%e5%8a%a0%e6%80%8e%e4%b9%88%e5%86%99","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34845\/","title":{"rendered":"java\u4e2d\u4e24\u4e2a\u6570\u7ec4\u76f8\u52a0\u600e\u4e48\u5199"},"content":{"rendered":"<blockquote><p>\n  \u8981\u5c06\u4e24\u4e2a java \u6570\u7ec4\u76f8\u52a0\uff0c\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u6216 arrays.parallelprefix \u65b9\u6cd5\u3002\u5bf9\u4e8e\u8f83\u5c0f\u7684\u6570\u7ec4\uff0c\u4f7f\u7528\u5faa\u73af\u66f4\u6709\u6548\u7387\uff0c\u800c\u5bf9\u4e8e\u8f83\u5927\u7684\u6570\u7ec4\uff0carrays.parallelprefix \u5219\u5229\u7528\u591a\u7ebf\u7a0b\u63d0\u5347\u6027\u80fd\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/03\/2024110304301799660.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u4e24\u4e2a\u6570\u7ec4\u76f8\u52a0\u600e\u4e48\u5199\u63d2\u56fe\" alt=\"java\u4e2d\u4e24\u4e2a\u6570\u7ec4\u76f8\u52a0\u600e\u4e48\u5199\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u4e24\u4e2a\u6570\u7ec4\u7684\u76f8\u52a0<\/strong><\/p>\n<p>\u5f53\u9700\u8981\u5c06\u4e24\u4e2a Java \u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u76f8\u52a0\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4e24\u79cd\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u4f7f\u7528\u5faa\u73af<\/strong><\/p>\n<pre>public static int[] addArrays(int[] arr1, int[] arr2) {\n    int[] sumArray = new int[arr1.length];\n    for (int i = 0; i &lt; arr1.length; i++) {\n        sumArray[i] = arr1[i] + arr2[i];\n    }\n    return sumArray;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528 java.util.Arrays.parallelPrefix<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>public static int[] addArrays(int[] arr1, int[] arr2) {\n    int[] sumArray = new int[arr1.length];\n    Arrays.parallelPrefix(arr1, arr2, sumArray);\n    return sumArray;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u9009\u62e9\u65b9\u6cd5<\/strong><\/p>\n<p>\u901a\u5e38\uff0c\u5f53\u6570\u7ec4\u8f83\u5c0f\u65f6\uff0c\u4f7f\u7528\u5faa\u73af\u65b9\u6cd5\u4f1a\u66f4\u6709\u6548\u7387\u3002\u800c\u5f53\u6570\u7ec4\u8f83\u5927\u65f6\uff0c\u4f7f\u7528 Arrays.parallelPrefix \u4f1a\u5229\u7528\u591a\u7ebf\u7a0b\u6765\u63d0\u5347\u6027\u80fd\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u4e24\u4e2a\u6570\u7ec4\u76f8\u52a0\u600e\u4e48\u5199\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>\u8981\u5c06\u4e24\u4e2a java \u6570\u7ec4\u76f8\u52a0\uff0c\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u6216 arrays.parallelprefix \u65b9\u6cd5\u3002\u5bf9\u4e8e\u8f83\u5c0f\u7684\u6570\u7ec4\uff0c\u4f7f\u7528\u5faa\u73af\u66f4\u6709\u6548\u7387\uff0c\u800c\u5bf9\u4e8e\u8f83\u5927\u7684\u6570\u7ec4\uff0carrays.parallelprefix \u5219\u5229\u7528\u591a\u7ebf\u7a0b\u63d0\u5347\u6027\u80fd\u3002 Java \u4e2d\u4e24\u4e2a\u6570\u7ec4\u7684\u76f8\u52a0 \u5f53\u9700\u8981\u5c06\u4e24\u4e2a Java \u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u76f8\u52a0\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4e24\u79cd\u65b9\u6cd5\uff1a 1. \u4f7f\u7528\u5faa\u73af public static int[] addArrays(int[] arr1, int[] arr2) { int[] sumArray = new int[arr1.length]; for (int i = 0; i &lt; arr1.length; i++) { sumArray[i] = arr1[i] + arr2[i]; } return sumArray; } \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528 java.util.Arrays.parallelPrefix \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b public static int[] addArrays(int[] arr1, [&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-34845","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34845","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=34845"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/34845\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=34845"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=34845"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=34845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}