{"id":66546,"date":"2025-05-03T11:38:36","date_gmt":"2025-05-03T03:38:36","guid":{"rendered":"https:\/\/fwq.ai\/blog\/66546\/"},"modified":"2025-05-03T11:38:36","modified_gmt":"2025-05-03T03:38:36","slug":"java%e6%95%b0%e7%bb%84%e4%b8%ad%e6%80%8e%e4%b9%88%e6%b1%82%e5%b9%b3%e5%9d%87%e5%80%bc-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/66546\/","title":{"rendered":"java\u6570\u7ec4\u4e2d\u600e\u4e48\u6c42\u5e73\u5747\u503c"},"content":{"rendered":"

\n java \u4e2d\u6c42\u6570\u7ec4\u5e73\u5747\u503c\u6b65\u9aa4\uff1a\u521b\u5efa\u6570\u7ec4\u5e76\u521d\u59cb\u5316\u3002\u904d\u5386\u6570\u7ec4\u8ba1\u7b97\u5143\u7d20\u603b\u548c\u3002\u83b7\u53d6\u6570\u7ec4\u5143\u7d20\u4e2a\u6570\u3002\u5c06\u603b\u548c\u9664\u4ee5\u5143\u7d20\u4e2a\u6570\u5f97\u5230\u5e73\u5747\u503c\u3002\u6253\u5370\u5e73\u5747\u503c\u3002\n<\/p><\/blockquote>\n

\"java\u6570\u7ec4\u4e2d\u600e\u4e48\u6c42\u5e73\u5747\u503c\u63d2\u56fe\"<\/p>\n

Java \u6570\u7ec4\u4e2d\u6c42\u5e73\u5747\u503c\u7684\u6b65\u9aa4<\/strong><\/p>\n

\u6b65\u9aa4 1\uff1a\u521b\u5efa\u548c\u521d\u59cb\u5316\u6570\u7ec4<\/strong><\/p>\n

\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u6570\u5b57\u7684 Java \u6570\u7ec4\u3002\u4f8b\u5982\uff1a<\/p>\n

int[] numbers = {10, 20, 30, 40, 50};<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6b65\u9aa4 2\uff1a\u83b7\u53d6\u6570\u7ec4\u603b\u548c<\/strong><\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u8ba1\u7b97\u6240\u6709\u5143\u7d20\u7684\u603b\u548c\u3002<\/p>\n
int sum = 0;\nfor (int num : numbers) {\n    sum += num;\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6b65\u9aa4 3\uff1a\u83b7\u53d6\u5143\u7d20\u4e2a\u6570<\/strong><\/p>\n
\u4f7f\u7528 length \u5c5e\u6027\u83b7\u53d6\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u4e2a\u6570\u3002<\/p>\n
int count = numbers.length;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6b65\u9aa4 4\uff1a\u8ba1\u7b97\u5e73\u5747\u503c<\/strong><\/p>\n
\u5c06\u603b\u548c\u9664\u4ee5\u5143\u7d20\u4e2a\u6570\u4ee5\u83b7\u5f97\u5e73\u5747\u503c\u3002<\/p>\n
double average = (double) sum \/ count;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6b65\u9aa4 5\uff1a\u6253\u5370\u5e73\u5747\u503c<\/strong><\/p>\n
\u5c06\u7ed3\u679c\u6253\u5370\u5230\u63a7\u5236\u53f0\u3002<\/p>\n
System.out.println(\"\u5e73\u5747\u503c\uff1a\" + average);<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u793a\u4f8b\uff1a<\/strong><\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u793a\u4f8b\uff1a<\/p>\n
public class AverageArray {\n\n    public static void main(String[] args) {\n        int[] numbers = {10, 20, 30, 40, 50};\n        int sum = 0;\n        for (int num : numbers) {\n            sum += num;\n        }\n        int count = numbers.length;\n        double average = (double) sum \/ count;\n        System.out.println(\"\u5e73\u5747\u503c\uff1a\" + average);\n    }\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6267\u884c\u6b64\u4ee3\u7801\u5c06\u6253\u5370\uff1a<\/p>\n
\u5e73\u5747\u503c\uff1a30.0<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u4e2d\u600e\u4e48\u6c42\u5e73\u5747\u503c\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8IDCBABY\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
java \u4e2d\u6c42\u6570\u7ec4\u5e73\u5747\u503c\u6b65\u9aa4\uff1a\u521b\u5efa\u6570\u7ec4\u5e76\u521d\u59cb\u5316\u3002\u904d\u5386\u6570\u7ec4\u8ba1\u7b97\u5143\u7d20\u603b\u548c\u3002\u83b7\u53d6\u6570\u7ec4\u5143\u7d20\u4e2a\u6570\u3002\u5c06\u603b\u548c\u9664\u4ee5\u5143\u7d20\u4e2a\u6570\u5f97\u5230\u5e73\u5747\u503c\u3002\u6253\u5370\u5e73\u5747\u503c\u3002 Java \u6570\u7ec4\u4e2d\u6c42\u5e73\u5747\u503c\u7684\u6b65\u9aa4 \u6b65\u9aa4 1\uff1a\u521b\u5efa\u548c\u521d\u59cb\u5316\u6570\u7ec4 \u521b\u5efa\u4e00\u4e2a\u5305\u542b\u6570\u5b57\u7684 Java \u6570\u7ec4\u3002\u4f8b\u5982\uff1a int[] numbers = {10, 20, 30, 40, 50}; \u767b\u5f55\u540e\u590d\u5236 \u6b65\u9aa4 2\uff1a\u83b7\u53d6\u6570\u7ec4\u603b\u548c \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u8ba1\u7b97\u6240\u6709\u5143\u7d20\u7684\u603b\u548c\u3002 int sum = 0; for (int num : numbers) { sum += num; } \u767b\u5f55\u540e\u590d\u5236 \u6b65\u9aa4 3\uff1a\u83b7\u53d6\u5143\u7d20\u4e2a\u6570 \u4f7f\u7528 length \u5c5e\u6027\u83b7\u53d6\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u4e2a\u6570\u3002 int count = numbers.length; \u767b\u5f55\u540e\u590d\u5236 \u6b65\u9aa4 4\uff1a\u8ba1\u7b97\u5e73\u5747\u503c \u5c06\u603b\u548c\u9664\u4ee5\u5143\u7d20\u4e2a\u6570\u4ee5\u83b7\u5f97\u5e73\u5747\u503c\u3002 double average = […]<\/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-66546","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66546","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=66546"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/66546\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=66546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=66546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=66546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}