{"id":37497,"date":"2024-11-26T15:54:07","date_gmt":"2024-11-26T07:54:07","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37497\/"},"modified":"2024-11-26T15:54:07","modified_gmt":"2024-11-26T07:54:07","slug":"java%e7%9a%84%e6%95%b0%e7%bb%84%e6%80%8e%e4%b9%88%e8%ae%a1%e7%ae%97%e6%80%bb%e5%92%8c","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37497\/","title":{"rendered":"java\u7684\u6570\u7ec4\u600e\u4e48\u8ba1\u7b97\u603b\u548c"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\u8ba1\u7b97\u6570\u7ec4\u603b\u548c\u7684\u6b65\u9aa4\uff1a\u521d\u59cb\u5316\u53d8\u91cf sum \u4e3a 0\u904d\u5386\u6570\u7ec4\uff0c\u5c06\u6bcf\u4e2a\u5143\u7d20\u52a0\u5230 sum\u8fd4\u56de sum\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111306244169826.jpg\" class=\"aligncenter\" title=\"java\u7684\u6570\u7ec4\u600e\u4e48\u8ba1\u7b97\u603b\u548c\u63d2\u56fe\" alt=\"java\u7684\u6570\u7ec4\u600e\u4e48\u8ba1\u7b97\u603b\u548c\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u8ba1\u7b97 Java \u6570\u7ec4\u7684\u603b\u548c<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u8ba1\u7b97\u6570\u7ec4\u7684\u603b\u548c\uff1a<\/p>\n<p><strong>1. \u521d\u59cb\u5316\u53d8\u91cf<\/strong><br \/>\u58f0\u660e\u4e00\u4e2a int \u7c7b\u578b\u7684\u53d8\u91cf\u6765\u5b58\u50a8\u6570\u7ec4\u7684\u603b\u548c\u3002<\/p>\n<pre>int sum = 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\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>for (int i = 0; i &lt; arr.length; i++) {<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u5c06\u6bcf\u4e2a\u5143\u7d20\u6dfb\u52a0\u5230\u603b\u548c\u4e2d<\/strong><br \/>\u5728\u5faa\u73af\u4f53\u5185\uff0c\u5c06\u6570\u7ec4\u7684\u5f53\u524d\u5143\u7d20\u6dfb\u52a0\u5230\u603b\u548c\u4e2d\u3002<\/p>\n<pre>    sum += arr[i];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u8fd4\u56de\u603b\u548c<\/strong><br \/>\u5faa\u73af\u7ed3\u675f\u540e\uff0c\u8fd4\u56de\u5b58\u50a8\u5728 sum \u53d8\u91cf\u4e2d\u7684\u603b\u548c\u3002<\/p>\n<pre>}\nreturn sum;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre>public class ArraySum {\n\n    public static int calculateSum(int[] arr) {\n        int sum = 0;\n        for (int i = 0; i &lt; arr.length; i++) {\n            sum += arr[i];\n        }\n        return sum;\n    }\n\n    public static void main(String[] args) {\n        int[] arr = {1, 2, 3, 4, 5};\n        int sum = calculateSum(arr);\n        System.out.println(\"\u6570\u7ec4\u7684\u603b\u548c\u4e3a\uff1a\" + sum); \/\/ \u8f93\u51fa\uff1a15\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u7684\u6570\u7ec4\u600e\u4e48\u8ba1\u7b97\u603b\u548c\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>\u5728 java \u4e2d\u8ba1\u7b97\u6570\u7ec4\u603b\u548c\u7684\u6b65\u9aa4\uff1a\u521d\u59cb\u5316\u53d8\u91cf sum \u4e3a 0\u904d\u5386\u6570\u7ec4\uff0c\u5c06\u6bcf\u4e2a\u5143\u7d20\u52a0\u5230 sum\u8fd4\u56de sum \u5982\u4f55\u8ba1\u7b97 Java \u6570\u7ec4\u7684\u603b\u548c \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u8ba1\u7b97\u6570\u7ec4\u7684\u603b\u548c\uff1a 1. \u521d\u59cb\u5316\u53d8\u91cf\u58f0\u660e\u4e00\u4e2a int \u7c7b\u578b\u7684\u53d8\u91cf\u6765\u5b58\u50a8\u6570\u7ec4\u7684\u603b\u548c\u3002 int sum = 0; \u767b\u5f55\u540e\u590d\u5236 2. \u904d\u5386\u6570\u7ec4\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b for (int i = 0; i &lt; arr.length; i++) { \u767b\u5f55\u540e\u590d\u5236 3. \u5c06\u6bcf\u4e2a\u5143\u7d20\u6dfb\u52a0\u5230\u603b\u548c\u4e2d\u5728\u5faa\u73af\u4f53\u5185\uff0c\u5c06\u6570\u7ec4\u7684\u5f53\u524d\u5143\u7d20\u6dfb\u52a0\u5230\u603b\u548c\u4e2d\u3002 sum += arr[i]; \u767b\u5f55\u540e\u590d\u5236 4. \u8fd4\u56de\u603b\u548c\u5faa\u73af\u7ed3\u675f\u540e\uff0c\u8fd4\u56de\u5b58\u50a8\u5728 sum \u53d8\u91cf\u4e2d\u7684\u603b\u548c\u3002 } return sum; \u767b\u5f55\u540e\u590d\u5236 \u793a\u4f8b\u4ee3\u7801\uff1a public [&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-37497","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37497","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=37497"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37497\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37497"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37497"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}