{"id":36811,"date":"2024-11-26T13:53:23","date_gmt":"2024-11-26T05:53:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/36811\/"},"modified":"2024-11-26T13:53:23","modified_gmt":"2024-11-26T05:53:23","slug":"java%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e6%b1%82%e6%95%b0%e5%ad%97","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/36811\/","title":{"rendered":"java\u6570\u7ec4\u600e\u4e48\u6c42\u6570\u5b57"},"content":{"rendered":"<blockquote><p>\n  \u8981\u4f7f\u7528 java \u6570\u7ec4\u6c42\u53d6\u6570\u5b57\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u521b\u5efa\u6570\u7ec4\u5e76\u521d\u59cb\u5316\u6c42\u548c\u53d8\u91cf\u3002\u4f7f\u7528\u5faa\u73af\u904d\u5386\u6570\u7ec4\uff0c\u5728\u6bcf\u6b65\u4e2d\u5c06\u5f53\u524d\u5143\u7d20\u6dfb\u52a0\u5230\u6c42\u548c\u53d8\u91cf\u4e2d\u3002\u8fd4\u56de\u6c42\u548c\u53d8\u91cf\u4ee5\u83b7\u5f97\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u603b\u548c\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/12\/2024111219212114705.jpg\" class=\"aligncenter\" title=\"java\u6570\u7ec4\u600e\u4e48\u6c42\u6570\u5b57\u63d2\u56fe\" alt=\"java\u6570\u7ec4\u600e\u4e48\u6c42\u6570\u5b57\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 Java \u6570\u7ec4\u6c42\u53d6\u6570\u5b57<\/strong><\/p>\n<p>\u4e3a\u4e86\u5728 Java \u4e2d\u4f7f\u7528\u6570\u7ec4\u6c42\u53d6\u6570\u5b57\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<p><strong>1. \u521b\u5efa\u4e00\u4e2a\u6570\u7ec4<\/strong><\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u521d\u59cb\u5316\u6c42\u548c\u53d8\u91cf<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int sum = 0;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u904d\u5386\u6570\u7ec4<\/strong><\/p>\n<p>\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u3002<\/p>\n<pre>for (int number : numbers) {\n    \/\/ \u5728\u6bcf\u4e00\u6b65\u4e2d\uff0c\u5c06\u5f53\u524d\u5143\u7d20\u6dfb\u52a0\u5230 `sum` \u4e2d\u3002\n    sum += number;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u8fd4\u56de\u6c42\u548c\u7ed3\u679c<\/strong><\/p>\n<p>\u5faa\u73af\u7ed3\u675f\u540e\uff0csum \u5c06\u5305\u542b\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u603b\u548c\u3002<\/p>\n<pre>System.out.println(\"\u6570\u5b57\u7684\u603b\u548c\uff1a \" + sum);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528\u4e0a\u8ff0\u6b65\u9aa4\u6c42\u53d6\u6570\u7ec4\u4e2d\u6570\u5b57\u603b\u548c\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>public class SumArray {\n\n    public static void main(String[] args) {\n        int[] numbers = {1, 2, 3, 4, 5};\n        int sum = 0;\n\n        for (int number : numbers) {\n            sum += number;\n        }\n\n        System.out.println(\"\u6570\u5b57\u7684\u603b\u548c\uff1a \" + sum);\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6570\u7ec4 numbers \u5305\u542b\u4e94\u4e2a\u6570\u5b57\u3002\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\uff0c\u5c06\u6bcf\u4e2a\u5143\u7d20\u6dfb\u52a0\u5230 sum \u4e2d\u3002\u5faa\u73af\u7ed3\u675f\u540e\uff0csum \u5c06\u5305\u542b\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u603b\u548c\uff0c\u5e76\u5c06\u5176\u6253\u5370\u5230\u63a7\u5236\u53f0\u4e0a\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u6570\u7ec4\u600e\u4e48\u6c42\u6570\u5b57\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\u4f7f\u7528 java \u6570\u7ec4\u6c42\u53d6\u6570\u5b57\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u521b\u5efa\u6570\u7ec4\u5e76\u521d\u59cb\u5316\u6c42\u548c\u53d8\u91cf\u3002\u4f7f\u7528\u5faa\u73af\u904d\u5386\u6570\u7ec4\uff0c\u5728\u6bcf\u6b65\u4e2d\u5c06\u5f53\u524d\u5143\u7d20\u6dfb\u52a0\u5230\u6c42\u548c\u53d8\u91cf\u4e2d\u3002\u8fd4\u56de\u6c42\u548c\u53d8\u91cf\u4ee5\u83b7\u5f97\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u603b\u548c\u3002 \u5982\u4f55\u4f7f\u7528 Java \u6570\u7ec4\u6c42\u53d6\u6570\u5b57 \u4e3a\u4e86\u5728 Java \u4e2d\u4f7f\u7528\u6570\u7ec4\u6c42\u53d6\u6570\u5b57\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a 1. \u521b\u5efa\u4e00\u4e2a\u6570\u7ec4 int[] numbers = {1, 2, 3, 4, 5}; \u767b\u5f55\u540e\u590d\u5236 2. \u521d\u59cb\u5316\u6c42\u548c\u53d8\u91cf \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int sum = 0; \u767b\u5f55\u540e\u590d\u5236 3. \u904d\u5386\u6570\u7ec4 \u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u3002 for (int number : numbers) { \/\/ \u5728\u6bcf\u4e00\u6b65\u4e2d\uff0c\u5c06\u5f53\u524d\u5143\u7d20\u6dfb\u52a0\u5230 `sum` \u4e2d\u3002 sum += number; } \u767b\u5f55\u540e\u590d\u5236 4. \u8fd4\u56de\u6c42\u548c\u7ed3\u679c \u5faa\u73af\u7ed3\u675f\u540e\uff0csum \u5c06\u5305\u542b\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u603b\u548c\u3002 System.out.println(&#8220;\u6570\u5b57\u7684\u603b\u548c\uff1a &#8221; + [&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-36811","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36811","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=36811"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36811\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=36811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=36811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=36811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}