{"id":40121,"date":"2024-11-26T10:44:54","date_gmt":"2024-11-26T02:44:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/40121\/"},"modified":"2024-11-26T10:44:54","modified_gmt":"2024-11-26T02:44:54","slug":"java%e6%80%8e%e4%b9%88%e8%be%93%e5%85%a5%e4%b8%80%e4%b8%aa%e6%95%b0%e7%bb%84%e5%b9%b6%e7%9b%b8%e5%8a%a0","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/40121\/","title":{"rendered":"java\u600e\u4e48\u8f93\u5165\u4e00\u4e2a\u6570\u7ec4\u5e76\u76f8\u52a0"},"content":{"rendered":"<blockquote><p>\n  \u5982\u4f55\u4f7f\u7528 java \u8f93\u5165\u6570\u7ec4\u5e76\u76f8\u52a0\uff1a\u4f7f\u7528 scanner \u7c7b\u63d0\u793a\u7528\u6237\u8f93\u5165\u6570\u7ec4\u5927\u5c0f\u3002\u6839\u636e\u5927\u5c0f\u521b\u5efa\u6574\u6570\u6570\u7ec4\u3002\u9010\u4e2a\u8f93\u5165\u6570\u7ec4\u5143\u7d20\u3002\u4f7f\u7528\u5faa\u73af\u5c06\u6570\u7ec4\u5143\u7d20\u76f8\u52a0\u4ee5\u8ba1\u7b97\u603b\u548c\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/17\/2024111720482125879.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u8f93\u5165\u4e00\u4e2a\u6570\u7ec4\u5e76\u76f8\u52a0\u63d2\u56fe\" alt=\"java\u600e\u4e48\u8f93\u5165\u4e00\u4e2a\u6570\u7ec4\u5e76\u76f8\u52a0\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 Java \u8f93\u5165\u6570\u7ec4\u5e76\u76f8\u52a0<\/strong><\/p>\n<p><strong>\u8f93\u5165\u4e00\u4e2a\u6570\u7ec4<\/strong><\/p>\n<p>\u8981\u8f93\u5165\u4e00\u4e2a\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528 Java \u7684 Scanner \u7c7b\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528 Scanner \u8f93\u5165\u4e00\u4e2a\u6574\u6570\u6570\u7ec4\uff1a<\/p>\n<pre>import java.util.Scanner;\n\npublic class ArraySum {\n    public static void main(String[] args) {\n        Scanner input = new Scanner(System.in);\n\n        \/\/ \u63d0\u793a\u7528\u6237\u8f93\u5165\u6570\u7ec4\u5927\u5c0f\n        System.out.print(\"\u8bf7\u8f93\u5165\u6570\u7ec4\u5927\u5c0f\uff1a\");\n        int size = input.nextInt();\n\n        \/\/ \u521b\u5efa\u4e00\u4e2a\u5927\u5c0f\u4e3a size \u7684\u6570\u7ec4\n        int[] numbers = new int[size];\n\n        \/\/ \u9010\u4e2a\u8f93\u5165\u6570\u7ec4\u5143\u7d20\n        for (int i = 0; i &lt; size; i++) {\n            System.out.printf(\"\u8bf7\u8f93\u5165\u7b2c %d \u4e2a\u5143\u7d20\uff1a\", i + 1);\n            numbers[i] = input.nextInt();\n        }\n\n        input.close(); \/\/ \u5173\u95ed Scanner \u5bf9\u8c61\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u76f8\u52a0\u6570\u7ec4\u5143\u7d20<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u8f93\u5165\u6570\u7ec4\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u5c06\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u76f8\u52a0\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u8ba1\u7b97\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u4e4b\u548c\uff1a<\/p>\n<pre>public static int sumArray(int[] numbers) {\n    int sum = 0; \/\/ \u521d\u59cb\u5316\u603b\u548c\u4e3a 0\n\n    \/\/ \u904d\u5386\u6570\u7ec4\u5e76\u76f8\u52a0\u5143\u7d20\n    for (int number : numbers) {\n        sum += number;\n    }\n\n    return sum;\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u5b8c\u6574\u793a\u4f8b<\/strong><\/p>\n<p>\u5c06\u8f93\u5165\u6570\u7ec4\u548c\u6c42\u548c\u529f\u80fd\u7ed3\u5408\u8d77\u6765\uff0c\u53ef\u4ee5\u5f97\u5230\u4e00\u4e2a\u5b8c\u6574\u7684 Java \u7a0b\u5e8f\uff0c\u7528\u4e8e\u8f93\u5165\u4e00\u4e2a\u6570\u7ec4\u5e76\u76f8\u52a0\uff1a<\/p>\n<pre>import java.util.Scanner;\n\npublic class ArraySum {\n    public static void main(String[] args) {\n        Scanner input = new Scanner(System.in);\n\n        \/\/ \u8f93\u5165\u6570\u7ec4\u5927\u5c0f\n        System.out.print(\"\u8bf7\u8f93\u5165\u6570\u7ec4\u5927\u5c0f\uff1a\");\n        int size = input.nextInt();\n\n        \/\/ \u521b\u5efa\u6570\u7ec4\u5e76\u8f93\u5165\u5143\u7d20\n        int[] numbers = new int[size];\n        for (int i = 0; i &lt; size; i++) {\n            System.out.printf(\"\u8bf7\u8f93\u5165\u7b2c %d \u4e2a\u5143\u7d20\uff1a\", i + 1);\n            numbers[i] = input.nextInt();\n        }\n        input.close();\n\n        \/\/ \u8ba1\u7b97\u6570\u7ec4\u5143\u7d20\u4e4b\u548c\n        int sum = sumArray(numbers);\n\n        \/\/ \u6253\u5370\u6570\u7ec4\u5143\u7d20\u4e4b\u548c\n        System.out.printf(\"\u6570\u7ec4\u5143\u7d20\u4e4b\u548c\uff1a%d\", sum);\n    }\n\n    public static int sumArray(int[] numbers) {\n        int sum = 0;\n        for (int number : numbers) {\n            sum += number;\n        }\n        return sum;\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u8f93\u5165\u4e00\u4e2a\u6570\u7ec4\u5e76\u76f8\u52a0\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>\u5982\u4f55\u4f7f\u7528 java \u8f93\u5165\u6570\u7ec4\u5e76\u76f8\u52a0\uff1a\u4f7f\u7528 scanner \u7c7b\u63d0\u793a\u7528\u6237\u8f93\u5165\u6570\u7ec4\u5927\u5c0f\u3002\u6839\u636e\u5927\u5c0f\u521b\u5efa\u6574\u6570\u6570\u7ec4\u3002\u9010\u4e2a\u8f93\u5165\u6570\u7ec4\u5143\u7d20\u3002\u4f7f\u7528\u5faa\u73af\u5c06\u6570\u7ec4\u5143\u7d20\u76f8\u52a0\u4ee5\u8ba1\u7b97\u603b\u548c\u3002 \u5982\u4f55\u4f7f\u7528 Java \u8f93\u5165\u6570\u7ec4\u5e76\u76f8\u52a0 \u8f93\u5165\u4e00\u4e2a\u6570\u7ec4 \u8981\u8f93\u5165\u4e00\u4e2a\u6570\u7ec4\uff0c\u53ef\u4ee5\u4f7f\u7528 Java \u7684 Scanner \u7c7b\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528 Scanner \u8f93\u5165\u4e00\u4e2a\u6574\u6570\u6570\u7ec4\uff1a import java.util.Scanner; public class ArraySum { public static void main(String[] args) { Scanner input = new Scanner(System.in); \/\/ \u63d0\u793a\u7528\u6237\u8f93\u5165\u6570\u7ec4\u5927\u5c0f System.out.print(&#8220;\u8bf7\u8f93\u5165\u6570\u7ec4\u5927\u5c0f\uff1a&#8221;); int size = input.nextInt(); \/\/ \u521b\u5efa\u4e00\u4e2a\u5927\u5c0f\u4e3a size \u7684\u6570\u7ec4 int[] numbers = new int[size]; \/\/ \u9010\u4e2a\u8f93\u5165\u6570\u7ec4\u5143\u7d20 for (int i = [&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-40121","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/40121","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=40121"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/40121\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=40121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=40121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=40121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}