{"id":64552,"date":"2025-05-03T10:09:42","date_gmt":"2025-05-03T02:09:42","guid":{"rendered":"https:\/\/fwq.ai\/blog\/64552\/"},"modified":"2025-05-03T10:09:42","modified_gmt":"2025-05-03T02:09:42","slug":"java%e4%b8%ad%e6%95%b0%e7%bb%84%e7%9a%84%e5%b9%b3%e5%9d%87%e5%80%bc%e6%80%8e%e4%b9%88%e6%b1%82-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/64552\/","title":{"rendered":"java\u4e2d\u6570\u7ec4\u7684\u5e73\u5747\u503c\u600e\u4e48\u6c42"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\uff0c\u53ef\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u6c42\u6570\u7ec4\u7684\u5e73\u5747\u503c\uff1a\u521d\u59cb\u5316\u53d8\u91cf\u5b58\u50a8\u548c\u548c\u5143\u7d20\u4e2a\u6570\uff1b\u904d\u5386\u6570\u7ec4\u8ba1\u7b97\u548c\u548c\u5143\u7d20\u4e2a\u6570\uff1b\u8ba1\u7b97\u5e73\u5747\u503c\uff1a\u548c\u9664\u4ee5\u5143\u7d20\u4e2a\u6570\uff1b\u8fd4\u56de\u5e73\u5747\u503c\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/04\/2024110401031754791.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u6570\u7ec4\u7684\u5e73\u5747\u503c\u600e\u4e48\u6c42\u63d2\u56fe\" alt=\"java\u4e2d\u6570\u7ec4\u7684\u5e73\u5747\u503c\u600e\u4e48\u6c42\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u6c42 Java \u4e2d\u6570\u7ec4\u7684\u5e73\u5747\u503c<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u6c42\u4e00\u4e2a\u6570\u7ec4\u7684\u5e73\u5747\u503c\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u4efb\u52a1\u3002\u5e73\u5747\u503c\u662f\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u4e4b\u548c\u9664\u4ee5\u5143\u7d20\u4e2a\u6570\u7684\u503c\u3002\u4ee5\u4e0b\u6b65\u9aa4\u4ecb\u7ecd\u4e86\u5982\u4f55\u6c42 Java \u4e2d\u6570\u7ec4\u7684\u5e73\u5747\u503c\uff1a<\/p>\n<p><strong>1. \u521d\u59cb\u5316\u53d8\u91cf<\/strong><br \/>\u9996\u5148\uff0c\u4f60\u9700\u8981\u521d\u59cb\u5316\u4e24\u4e2a\u53d8\u91cf\uff1a\u4e00\u4e2a\u53d8\u91cf\u5b58\u50a8\u6570\u7ec4\u5143\u7d20\u4e4b\u548c\uff0c\u53e6\u4e00\u4e2a\u53d8\u91cf\u5b58\u50a8\u6570\u7ec4\u7684\u5143\u7d20\u4e2a\u6570\u3002<\/p>\n<pre>int sum = 0;\nint count = 0;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u904d\u5386\u6570\u7ec4<\/strong><br \/>\u4f7f\u7528 for \u5faa\u73af\u6216\u589e\u5f3a for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>\/\/ \u5bf9\u4e8e for \u5faa\u73af\nfor (int i = 0; i &lt; arr.length; i++) {\n    sum += arr[i];\n    count++;\n}\n\n\/\/ \u5bf9\u4e8e\u589e\u5f3a for \u5faa\u73af\nfor (int num : arr) {\n    sum += num;\n    count++;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u8ba1\u7b97\u5e73\u5747\u503c<\/strong><br \/>\u8ba1\u7b97\u5e73\u5747\u503c\u7684\u65b9\u6cd5\u662f\u5c06\u5143\u7d20\u4e4b\u548c\u9664\u4ee5\u5143\u7d20\u4e2a\u6570\u3002<\/p>\n<pre>double average = (double) sum \/ count;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u8fd4\u56de\u5e73\u5747\u503c<\/strong><br \/>\u6700\u540e\uff0c\u8fd4\u56de\u8ba1\u7b97\u51fa\u7684\u5e73\u5747\u503c\u3002<\/p>\n<pre>return average;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u793a\u4f8b<\/strong><br \/>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u4e0a\u8ff0\u6b65\u9aa4\u6c42\u6570\u7ec4\u7684\u5e73\u5747\u503c\uff1a<\/p>\n<pre>public static double findAverage(int[] arr) {\n    int sum = 0;\n    int count = 0;\n    \n    for (int num : arr) {\n        sum += num;\n        count++;\n    }\n    \n    return (double) sum \/ count;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u901a\u8fc7\u8c03\u7528 findAverage \u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u8ba1\u7b97\u4e00\u4e2a\u6570\u7ec4\u7684\u5e73\u5747\u503c\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u6570\u7ec4\u7684\u5e73\u5747\u503c\u600e\u4e48\u6c42\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>\u5728 java \u4e2d\uff0c\u53ef\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u6c42\u6570\u7ec4\u7684\u5e73\u5747\u503c\uff1a\u521d\u59cb\u5316\u53d8\u91cf\u5b58\u50a8\u548c\u548c\u5143\u7d20\u4e2a\u6570\uff1b\u904d\u5386\u6570\u7ec4\u8ba1\u7b97\u548c\u548c\u5143\u7d20\u4e2a\u6570\uff1b\u8ba1\u7b97\u5e73\u5747\u503c\uff1a\u548c\u9664\u4ee5\u5143\u7d20\u4e2a\u6570\uff1b\u8fd4\u56de\u5e73\u5747\u503c\u3002 \u5982\u4f55\u6c42 Java \u4e2d\u6570\u7ec4\u7684\u5e73\u5747\u503c \u5728 Java \u4e2d\uff0c\u6c42\u4e00\u4e2a\u6570\u7ec4\u7684\u5e73\u5747\u503c\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u4efb\u52a1\u3002\u5e73\u5747\u503c\u662f\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u4e4b\u548c\u9664\u4ee5\u5143\u7d20\u4e2a\u6570\u7684\u503c\u3002\u4ee5\u4e0b\u6b65\u9aa4\u4ecb\u7ecd\u4e86\u5982\u4f55\u6c42 Java \u4e2d\u6570\u7ec4\u7684\u5e73\u5747\u503c\uff1a 1. \u521d\u59cb\u5316\u53d8\u91cf\u9996\u5148\uff0c\u4f60\u9700\u8981\u521d\u59cb\u5316\u4e24\u4e2a\u53d8\u91cf\uff1a\u4e00\u4e2a\u53d8\u91cf\u5b58\u50a8\u6570\u7ec4\u5143\u7d20\u4e4b\u548c\uff0c\u53e6\u4e00\u4e2a\u53d8\u91cf\u5b58\u50a8\u6570\u7ec4\u7684\u5143\u7d20\u4e2a\u6570\u3002 int sum = 0; int count = 0; \u767b\u5f55\u540e\u590d\u5236 2. \u904d\u5386\u6570\u7ec4\u4f7f\u7528 for \u5faa\u73af\u6216\u589e\u5f3a for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \/\/ \u5bf9\u4e8e for \u5faa\u73af for (int i = 0; i &lt; arr.length; i++) { sum += arr[i]; count++; } \/\/ \u5bf9\u4e8e\u589e\u5f3a for \u5faa\u73af for (int num [&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-64552","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64552","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=64552"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/64552\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=64552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=64552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=64552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}