{"id":35471,"date":"2024-11-26T13:39:40","date_gmt":"2024-11-26T05:39:40","guid":{"rendered":"https:\/\/fwq.ai\/blog\/35471\/"},"modified":"2024-11-26T13:39:40","modified_gmt":"2024-11-26T05:39:40","slug":"java%e6%80%8e%e4%b9%88%e6%b1%82%e6%95%b0%e7%bb%84%e5%85%83%e7%b4%a0%e7%9a%84%e5%b9%b3%e5%9d%87%e6%95%b0","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/35471\/","title":{"rendered":"java\u600e\u4e48\u6c42\u6570\u7ec4\u5143\u7d20\u7684\u5e73\u5747\u6570"},"content":{"rendered":"<blockquote><p>\n  \u8981\u8ba1\u7b97 java \u4e2d\u6570\u7ec4\u5143\u7d20\u7684\u5e73\u5747\u6570\uff0c\u4f7f\u7528\u516c\u5f0f\uff1a\u5e73\u5747\u6570 = \u603b\u548c \/ \u5143\u7d20\u4e2a\u6570\u3002\u5177\u4f53\u6b65\u9aa4\u5305\u62ec\uff1a1. \u8ba1\u7b97\u6570\u7ec4\u5143\u7d20\u7684\u603b\u548c\uff1b2. \u83b7\u53d6\u6570\u7ec4\u5143\u7d20\u4e2a\u6570\uff1b3. \u8ba1\u7b97\u5e73\u5747\u6570\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/04\/2024110403455833264.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u6c42\u6570\u7ec4\u5143\u7d20\u7684\u5e73\u5747\u6570\u63d2\u56fe\" alt=\"java\u600e\u4e48\u6c42\u6570\u7ec4\u5143\u7d20\u7684\u5e73\u5747\u6570\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u6c42\u6570\u7ec4\u5143\u7d20\u7684\u5e73\u5747\u6570\uff08Java\uff09<\/strong><\/p>\n<p><strong>\u5f00\u95e8\u89c1\u5c71\u7684\u56de\u7b54\uff1a<\/strong><br \/>\u8981\u8ba1\u7b97 Java \u4e2d\u6570\u7ec4\u5143\u7d20\u7684\u5e73\u5747\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u516c\u5f0f\uff1a<\/p>\n<pre>\u5e73\u5747\u6570 = \u603b\u548c \/ \u5143\u7d20\u4e2a\u6570<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8be6\u7ec6\u5c55\u5f00\u56de\u7b54\uff1a<\/strong><\/p>\n<p><strong>1. \u8ba1\u7b97\u6570\u7ec4\u5143\u7d20\u7684\u603b\u548c<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int sum = 0;\nfor (int num : array) {\n    sum += num;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u83b7\u53d6\u6570\u7ec4\u5143\u7d20\u4e2a\u6570<\/strong><\/p>\n<pre>int count = array.length;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u8ba1\u7b97\u5e73\u5747\u6570<\/strong><\/p>\n<pre>double average = (double) sum \/ count;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre>int[] array = {1, 2, 3, 4, 5};\n\nint sum = 0;\nfor (int num : array) {\n    sum += num;\n}\n\nint count = array.length;\n\ndouble average = (double) sum \/ count;\n\nSystem.out.println(\"\u6570\u7ec4\u5143\u7d20\u7684\u5e73\u5747\u6570\u4e3a\uff1a\" + average);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8f93\u51fa\uff1a<\/strong><\/p>\n<pre>\u6570\u7ec4\u5143\u7d20\u7684\u5e73\u5747\u6570\u4e3a\uff1a3.0<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u6c42\u6570\u7ec4\u5143\u7d20\u7684\u5e73\u5747\u6570\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\u8ba1\u7b97 java \u4e2d\u6570\u7ec4\u5143\u7d20\u7684\u5e73\u5747\u6570\uff0c\u4f7f\u7528\u516c\u5f0f\uff1a\u5e73\u5747\u6570 = \u603b\u548c \/ \u5143\u7d20\u4e2a\u6570\u3002\u5177\u4f53\u6b65\u9aa4\u5305\u62ec\uff1a1. \u8ba1\u7b97\u6570\u7ec4\u5143\u7d20\u7684\u603b\u548c\uff1b2. \u83b7\u53d6\u6570\u7ec4\u5143\u7d20\u4e2a\u6570\uff1b3. \u8ba1\u7b97\u5e73\u5747\u6570\u3002 \u5982\u4f55\u6c42\u6570\u7ec4\u5143\u7d20\u7684\u5e73\u5747\u6570\uff08Java\uff09 \u5f00\u95e8\u89c1\u5c71\u7684\u56de\u7b54\uff1a\u8981\u8ba1\u7b97 Java \u4e2d\u6570\u7ec4\u5143\u7d20\u7684\u5e73\u5747\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u516c\u5f0f\uff1a \u5e73\u5747\u6570 = \u603b\u548c \/ \u5143\u7d20\u4e2a\u6570 \u767b\u5f55\u540e\u590d\u5236 \u8be6\u7ec6\u5c55\u5f00\u56de\u7b54\uff1a 1. \u8ba1\u7b97\u6570\u7ec4\u5143\u7d20\u7684\u603b\u548c \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int sum = 0; for (int num : array) { sum += num; } \u767b\u5f55\u540e\u590d\u5236 2. \u83b7\u53d6\u6570\u7ec4\u5143\u7d20\u4e2a\u6570 int count = array.length; \u767b\u5f55\u540e\u590d\u5236 3. \u8ba1\u7b97\u5e73\u5747\u6570 double average = (double) sum \/ count; [&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-35471","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35471","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=35471"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/35471\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=35471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=35471"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=35471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}