{"id":66541,"date":"2025-05-03T13:01:12","date_gmt":"2025-05-03T05:01:12","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66541\/"},"modified":"2025-05-03T13:01:12","modified_gmt":"2025-05-03T05:01:12","slug":"%e6%80%8e%e4%b9%88%e6%8a%8a%e6%95%b0%e7%bb%84%e4%b8%ad%e7%9a%84%e6%95%b0%e7%9b%b8%e5%8a%a0java-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66541\/","title":{"rendered":"\u600e\u4e48\u628a\u6570\u7ec4\u4e2d\u7684\u6570\u76f8\u52a0java"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u5c06\u6570\u7ec4\u5143\u7d20\u76f8\u52a0\u7684\u65b9\u6cd5\u6709\u4e24\u79cd\uff1a\u4f7f\u7528 for \u5faa\u73af\u6216\u6d41 api\u3002for \u5faa\u73af\u901a\u8fc7\u9010\u4e2a\u904d\u5386\u5143\u7d20\u6765\u7d2f\u52a0\uff0c\u800c\u6d41 api \u4f7f\u7528 intstream.of(arr).sum() \u76f4\u63a5\u83b7\u53d6\u6570\u7ec4\u5143\u7d20\u7684\u603b\u548c\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111606010372839.jpg\" class=\"aligncenter\" title=\"\u600e\u4e48\u628a\u6570\u7ec4\u4e2d\u7684\u6570\u76f8\u52a0java\u63d2\u56fe\" alt=\"\u600e\u4e48\u628a\u6570\u7ec4\u4e2d\u7684\u6570\u76f8\u52a0java\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 Java \u4e2d\u5c06\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u76f8\u52a0<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 for \u5faa\u73af\u6216\u6d41 API \u6765\u5c06\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u76f8\u52a0\u3002<\/p>\n<p><strong>\u4f7f\u7528 for \u5faa\u73af<\/strong><\/p>\n<pre>int sum = 0;\nfor (int i = 0; i &lt; arr.length; i++) {\n    sum += arr[i];\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4f7f\u7528\u6d41 API<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int sum = IntStream.of(arr).sum();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<pre>int[] arr = {1, 2, 3, 4, 5};\nSystem.out.println(\"\u4f7f\u7528 for \u5faa\u73af\u8ba1\u7b97\u548c\uff1a\" + sum(arr)); \/\/ 15\nSystem.out.println(\"\u4f7f\u7528\u6d41 API \u8ba1\u7b97\u548c\uff1a\" + sumStream(arr)); \/\/ 15<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u628a\u6570\u7ec4\u4e2d\u7684\u6570\u76f8\u52a0java\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\u5c06\u6570\u7ec4\u5143\u7d20\u76f8\u52a0\u7684\u65b9\u6cd5\u6709\u4e24\u79cd\uff1a\u4f7f\u7528 for \u5faa\u73af\u6216\u6d41 api\u3002for \u5faa\u73af\u901a\u8fc7\u9010\u4e2a\u904d\u5386\u5143\u7d20\u6765\u7d2f\u52a0\uff0c\u800c\u6d41 api \u4f7f\u7528 intstream.of(arr).sum() \u76f4\u63a5\u83b7\u53d6\u6570\u7ec4\u5143\u7d20\u7684\u603b\u548c\u3002 \u5982\u4f55\u5728 Java \u4e2d\u5c06\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u76f8\u52a0 \u5728 Java \u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 for \u5faa\u73af\u6216\u6d41 API \u6765\u5c06\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u76f8\u52a0\u3002 \u4f7f\u7528 for \u5faa\u73af int sum = 0; for (int i = 0; i &lt; arr.length; i++) { sum += arr[i]; } \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528\u6d41 API \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int sum = IntStream.of(arr).sum(); \u767b\u5f55\u540e\u590d\u5236 \u793a\u4f8b int[] arr = {1, [&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-66541","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66541","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=66541"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66541\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}