{"id":37857,"date":"2024-11-26T17:20:17","date_gmt":"2024-11-26T09:20:17","guid":{"rendered":"https:\/\/fwq.ai\/blog\/37857\/"},"modified":"2024-11-26T17:20:17","modified_gmt":"2024-11-26T09:20:17","slug":"java%e9%80%9a%e8%bf%87%e5%ae%9a%e4%b9%89%e6%95%b0%e7%bb%84%e7%b1%bb%e6%80%8e%e4%b9%88%e6%b1%82%e5%92%8c","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/37857\/","title":{"rendered":"java\u901a\u8fc7\u5b9a\u4e49\u6570\u7ec4\u7c7b\u600e\u4e48\u6c42\u548c"},"content":{"rendered":"<blockquote><p>\n  java\u901a\u8fc7\u5b9a\u4e49\u6570\u7ec4\u7c7b\u6c42\u548c\uff1a1. \u521b\u5efa\u5305\u542b\u6c42\u548c\u65b9\u6cd5\u7684\u6570\u7ec4\u7c7b\uff1b2. \u5b9e\u4f8b\u5316\u6570\u7ec4\u7c7b\u5e76\u4f20\u5165\u6570\u7ec4\uff1b3. \u8c03\u7528\u6c42\u548c\u65b9\u6cd5\u5e76\u5b58\u50a8\u7ed3\u679c\uff1b4. \u6253\u5370\u7ed3\u679c\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/13\/2024111312032674572.jpg\" class=\"aligncenter\" title=\"java\u901a\u8fc7\u5b9a\u4e49\u6570\u7ec4\u7c7b\u600e\u4e48\u6c42\u548c\u63d2\u56fe\" alt=\"java\u901a\u8fc7\u5b9a\u4e49\u6570\u7ec4\u7c7b\u600e\u4e48\u6c42\u548c\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u901a\u8fc7\u5b9a\u4e49\u6570\u7ec4\u7c7b\u6c42\u548c<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u4e00\u4e2a\u6570\u7ec4\u7c7b\u6765\u6c42\u548c\uff1a<\/p>\n<p><strong>1. \u521b\u5efa\u6570\u7ec4\u7c7b<\/strong><\/p>\n<pre>public class ArraySum {\n    private int[] arr;\n\n    public ArraySum(int[] arr) {\n        this.arr = arr;\n    }\n\n    \/\/ \u6c42\u548c\u65b9\u6cd5\n    public int sum() {\n        int sum = 0;\n        for (int num : arr) {\n            sum += num;\n        }\n        return sum;\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>2. \u4f7f\u7528\u6570\u7ec4\u7c7b<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] numbers = {1, 2, 3, 4, 5};\nArraySum sumCalculator = new ArraySum(numbers);\nint totalSum = sumCalculator.sum();\nSystem.out.println(\"\u6570\u7ec4\u5143\u7d20\u4e4b\u548c\u4e3a\uff1a\" + totalSum); \/\/ \u8f93\u51fa\uff1a15<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4e3e\u4f8b\u8bf4\u660e\uff1a<\/strong><\/p>\n<p>\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u6574\u6570 [1, 2, 3, 4, 5] \u7684\u6570\u7ec4\u3002<\/p>\n<p>\u5b9e\u4f8b\u5316 ArraySum \u7c7b\uff0c\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u3002<\/p>\n<p>\u8c03\u7528 sum() \u65b9\u6cd5\u5bf9\u6570\u7ec4\u5143\u7d20\u6c42\u548c\u3002<\/p>\n<p>\u5c06\u6c42\u548c\u7ed3\u679c\u5b58\u50a8\u5728\u53d8\u91cf totalSum \u4e2d\u3002<\/p>\n<p>\u6700\u540e\uff0c\u6253\u5370\u51fa\u6570\u7ec4\u5143\u7d20\u4e4b\u548c\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u901a\u8fc7\u5b9a\u4e49\u6570\u7ec4\u7c7b\u600e\u4e48\u6c42\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>java\u901a\u8fc7\u5b9a\u4e49\u6570\u7ec4\u7c7b\u6c42\u548c\uff1a1. \u521b\u5efa\u5305\u542b\u6c42\u548c\u65b9\u6cd5\u7684\u6570\u7ec4\u7c7b\uff1b2. \u5b9e\u4f8b\u5316\u6570\u7ec4\u7c7b\u5e76\u4f20\u5165\u6570\u7ec4\uff1b3. \u8c03\u7528\u6c42\u548c\u65b9\u6cd5\u5e76\u5b58\u50a8\u7ed3\u679c\uff1b4. \u6253\u5370\u7ed3\u679c\u3002 Java \u901a\u8fc7\u5b9a\u4e49\u6570\u7ec4\u7c7b\u6c42\u548c \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u4e00\u4e2a\u6570\u7ec4\u7c7b\u6765\u6c42\u548c\uff1a 1. \u521b\u5efa\u6570\u7ec4\u7c7b public class ArraySum { private int[] arr; public ArraySum(int[] arr) { this.arr = arr; } \/\/ \u6c42\u548c\u65b9\u6cd5 public int sum() { int sum = 0; for (int num : arr) { sum += num; } return sum; } } \u767b\u5f55\u540e\u590d\u5236 2. \u4f7f\u7528\u6570\u7ec4\u7c7b \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b [&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-37857","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37857","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=37857"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/37857\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=37857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=37857"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=37857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}