{"id":65746,"date":"2025-05-03T13:00:08","date_gmt":"2025-05-03T05:00:08","guid":{"rendered":"https:\/\/fwq.ai\/blog\/65746\/"},"modified":"2025-05-03T13:00:08","modified_gmt":"2025-05-03T05:00:08","slug":"java%e6%95%b0%e7%bb%84%e5%85%83%e7%b4%a0%e7%9b%b8%e4%b9%98%e6%80%8e%e4%b9%88%e5%86%99-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/65746\/","title":{"rendered":"java\u6570\u7ec4\u5143\u7d20\u76f8\u4e58\u600e\u4e48\u5199"},"content":{"rendered":"<blockquote><p>\n  java \u4e2d\u8ba1\u7b97\u6570\u7ec4\u5143\u7d20\u4e58\u79ef\u7684\u65b9\u6cd5\u6709\u4e24\u79cd\uff1a\u4f7f\u7528\u5faa\u73af\uff1a\u6613\u4e8e\u7406\u89e3\uff0c\u4f46\u6548\u7387\u8f83\u4f4e\uff1b\u4f7f\u7528 streams \u5e93\uff1a\u7b80\u6d01\u9ad8\u6548\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u5927\u578b\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111309061497340.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u5143\u7d20\u76f8\u4e58\u600e\u4e48\u5199\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u5143\u7d20\u76f8\u4e58\u600e\u4e48\u5199\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u8ba1\u7b97 Java \u6570\u7ec4\u5143\u7d20\u7684\u4e58\u79ef<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u8f7b\u677e\u8ba1\u7b97\u6570\u7ec4\u5143\u7d20\u7684\u4e58\u79ef\u3002\u4ee5\u4e0b\u662f\u4e24\u79cd\u65b9\u6cd5\uff1a<\/p>\n<p><strong>\u4f7f\u7528\u5faa\u73af<\/strong><\/p>\n<pre>int[] array = {1, 2, 3, 4, 5};\nint product = 1;\n\nfor (int element : array) {\n    product *= element;\n}\n\nSystem.out.println(\"Product: \" + product);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u6613\u4e8e\u7406\u89e3\uff0c\u4f46\u5bf9\u4e8e\u5927\u578b\u6570\u7ec4\u53ef\u80fd\u6548\u7387\u8f83\u4f4e\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p><strong>\u4f7f\u7528 streams \u5e93<\/strong><\/p>\n<p>Java streams \u5e93\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u6d01\u800c\u9ad8\u6548\u7684\u65b9\u6cd5\u6765\u8ba1\u7b97\u6570\u7ec4\u5143\u7d20\u7684\u4e58\u79ef\uff1a<\/p>\n<pre>int[] array = {1, 2, 3, 4, 5};\n\nint product = Arrays.stream(array)\n    .reduce(1, (a, b) -&gt; a * b);\n\nSystem.out.println(\"Product: \" + product);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u5229\u7528\u4e86\u6d41\u5904\u7406\u7684\u5e76\u884c\u6027\uff0c\u5bf9\u4e8e\u5927\u578b\u6570\u7ec4\u53ef\u4ee5\u663e\u7740\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u5143\u7d20\u76f8\u4e58\u600e\u4e48\u5199\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\u8ba1\u7b97\u6570\u7ec4\u5143\u7d20\u4e58\u79ef\u7684\u65b9\u6cd5\u6709\u4e24\u79cd\uff1a\u4f7f\u7528\u5faa\u73af\uff1a\u6613\u4e8e\u7406\u89e3\uff0c\u4f46\u6548\u7387\u8f83\u4f4e\uff1b\u4f7f\u7528 streams \u5e93\uff1a\u7b80\u6d01\u9ad8\u6548\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u5927\u578b\u6570\u7ec4\u3002 \u5982\u4f55\u8ba1\u7b97 Java \u6570\u7ec4\u5143\u7d20\u7684\u4e58\u79ef \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u8f7b\u677e\u8ba1\u7b97\u6570\u7ec4\u5143\u7d20\u7684\u4e58\u79ef\u3002\u4ee5\u4e0b\u662f\u4e24\u79cd\u65b9\u6cd5\uff1a \u4f7f\u7528\u5faa\u73af int[] array = {1, 2, 3, 4, 5}; int product = 1; for (int element : array) { product *= element; } System.out.println(&#8220;Product: &#8221; + product); \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u79cd\u65b9\u6cd5\u6613\u4e8e\u7406\u89e3\uff0c\u4f46\u5bf9\u4e8e\u5927\u578b\u6570\u7ec4\u53ef\u80fd\u6548\u7387\u8f83\u4f4e\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u4f7f\u7528 streams \u5e93 Java streams \u5e93\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u6d01\u800c\u9ad8\u6548\u7684\u65b9\u6cd5\u6765\u8ba1\u7b97\u6570\u7ec4\u5143\u7d20\u7684\u4e58\u79ef\uff1a int[] array = {1, 2, 3, 4, 5}; int [&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-65746","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65746","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=65746"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/65746\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=65746"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=65746"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=65746"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}