{"id":34435,"date":"2024-11-26T15:44:21","date_gmt":"2024-11-26T07:44:21","guid":{"rendered":"https:\/\/fwq.ai\/blog\/34435\/"},"modified":"2024-11-26T15:44:21","modified_gmt":"2024-11-26T07:44:21","slug":"java%e6%80%8e%e4%b9%88%e7%94%a8%e6%95%b0%e7%bb%84%e7%ae%97%e5%b9%b3%e6%96%b9%e5%92%8c","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/34435\/","title":{"rendered":"java\u600e\u4e48\u7528\u6570\u7ec4\u7b97\u5e73\u65b9\u548c"},"content":{"rendered":"<blockquote><p>\n  \u901a\u8fc7\u521b\u5efa\u6570\u7ec4\u3001\u521d\u59cb\u5316\u53d8\u91cf\u3001\u904d\u5386\u6570\u7ec4\u8ba1\u7b97\u5e73\u65b9\u5e76\u7d2f\u52a0\uff0c\u5373\u53ef\u8ba1\u7b97\u6570\u7ec4\u4e2d\u6570\u5b57\u7684\u5e73\u65b9\u548c\u3002java \u4ee3\u7801\u793a\u4f8b\uff1acreatesquaresum() \u65b9\u6cd5\u63a5\u53d7\u6570\u7ec4\u5e76\u8fd4\u56de\u5e73\u65b9\u548c\uff0c\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u4e3a\u6bcf\u4e2a\u6570\u5b57\u8ba1\u7b97\u5e73\u65b9\uff0c\u7d2f\u52a0\u5230 sum \u53d8\u91cf\u4e2d\uff0c\u590d\u6742\u5ea6\u4e3a o(n)\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/02\/2024110213580543868.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u7528\u6570\u7ec4\u7b97\u5e73\u65b9\u548c\u63d2\u56fe\" alt=\"java\u600e\u4e48\u7528\u6570\u7ec4\u7b97\u5e73\u65b9\u548c\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528\u6570\u7ec4\u8ba1\u7b97\u5e73\u65b9\u548c<\/strong><\/p>\n<p><strong>\u95ee\u9898\uff1a<\/strong>\u5982\u4f55\u5728 Java \u4e2d\u4f7f\u7528\u6570\u7ec4\u8ba1\u7b97\u4e00\u7ec4\u6570\u5b57\u7684\u5e73\u65b9\u548c\uff1f<\/p>\n<p><strong>\u56de\u7b54\uff1a<\/strong><\/p>\n<p>\u8981\u4f7f\u7528\u6570\u7ec4\u8ba1\u7b97\u5e73\u65b9\u548c\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ol>\n<li> <strong>\u521b\u5efa\u6570\u7ec4\uff1a<\/strong>\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u6240\u8981\u8ba1\u7b97\u5e73\u65b9\u548c\u7684\u6570\u5b57\u7684\u6570\u7ec4\u3002<\/li>\n<li> <strong>\u521d\u59cb\u5316\u53d8\u91cf\uff1a<\/strong>\u521b\u5efa\u4e00\u4e2a\u53d8\u91cf\u6765\u5b58\u50a8\u5e73\u65b9\u548c\uff0c\u5e76\u521d\u59cb\u5316\u4e3a 0\u3002<\/li>\n<li> <strong>\u904d\u5386\u6570\u7ec4\uff1a<\/strong>\u4f7f\u7528\u5faa\u73af\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u6570\u5b57\u3002<\/li>\n<li> <strong>\u8ba1\u7b97\u5e73\u65b9\uff1a<\/strong>\u5bf9\u4e8e\u6bcf\u4e2a\u6570\u5b57\uff0c\u8ba1\u7b97\u5176\u5e73\u65b9\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u5e73\u65b9\u548c\u53d8\u91cf\u4e2d\u3002<\/li>\n<li> <strong>\u8fd4\u56de\u7ed3\u679c\uff1a<\/strong>\u5faa\u73af\u7ed3\u675f\u540e\uff0c\u8fd4\u56de\u5e73\u65b9\u548c\u53d8\u91cf\u3002<\/li>\n<\/ol>\n<p><strong>\u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre>public class SquareSum {\n\n    public static void main(String[] args) {\n        int[] numbers = {1, 2, 3, 4, 5};\n        int squareSum = calculateSquareSum(numbers);\n        System.out.println(\"\u5e73\u65b9\u548c\u4e3a\uff1a\" + squareSum);\n    }\n\n    public static int calculateSquareSum(int[] numbers) {\n        int sum = 0;\n        for (int number : numbers) {\n            sum += number * number;\n        }\n        return sum;\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8bf4\u660e\uff1a<\/strong><\/p>\n<ul>\n<li>calculateSquareSum() \u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u6574\u6570\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u8fd4\u56de\u5e73\u65b9\u548c\u3002<\/li>\n<li>\u5b83\u4f7f\u7528\u4e00\u4e2a for \u5faa\u73af\u904d\u5386\u6570\u7ec4\uff0c\u5e76\u4e3a\u6bcf\u4e2a\u6570\u5b57\u8ba1\u7b97\u5176\u5e73\u65b9\u3002<\/li>\n<li>\u6bcf\u4e2a\u6570\u5b57\u7684\u5e73\u65b9\u88ab\u6dfb\u52a0\u5230 sum \u53d8\u91cf\u4e2d\u3002<\/li>\n<li>\u5faa\u73af\u5b8c\u6210\u540e\uff0csum \u53d8\u91cf\u5373\u4e3a\u5e73\u65b9\u548c\uff0c\u8be5\u503c\u88ab\u8fd4\u56de\u3002<\/li>\n<\/ul>\n<p><strong>\u590d\u6742\u5ea6\uff1a<\/strong><\/p>\n<p>\u8be5\u7b97\u6cd5\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3a O(n)\uff0c\u5176\u4e2d n \u662f\u6570\u7ec4\u4e2d\u7684\u6570\u5b57\u6570\u91cf\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u7528\u6570\u7ec4\u7b97\u5e73\u65b9\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>\u901a\u8fc7\u521b\u5efa\u6570\u7ec4\u3001\u521d\u59cb\u5316\u53d8\u91cf\u3001\u904d\u5386\u6570\u7ec4\u8ba1\u7b97\u5e73\u65b9\u5e76\u7d2f\u52a0\uff0c\u5373\u53ef\u8ba1\u7b97\u6570\u7ec4\u4e2d\u6570\u5b57\u7684\u5e73\u65b9\u548c\u3002java \u4ee3\u7801\u793a\u4f8b\uff1acreatesquaresum() \u65b9\u6cd5\u63a5\u53d7\u6570\u7ec4\u5e76\u8fd4\u56de\u5e73\u65b9\u548c\uff0c\u4f7f\u7528 for \u5faa\u73af\u904d\u5386\u6570\u7ec4\u5e76\u4e3a\u6bcf\u4e2a\u6570\u5b57\u8ba1\u7b97\u5e73\u65b9\uff0c\u7d2f\u52a0\u5230 sum \u53d8\u91cf\u4e2d\uff0c\u590d\u6742\u5ea6\u4e3a o(n)\u3002 \u5982\u4f55\u4f7f\u7528\u6570\u7ec4\u8ba1\u7b97\u5e73\u65b9\u548c \u95ee\u9898\uff1a\u5982\u4f55\u5728 Java \u4e2d\u4f7f\u7528\u6570\u7ec4\u8ba1\u7b97\u4e00\u7ec4\u6570\u5b57\u7684\u5e73\u65b9\u548c\uff1f \u56de\u7b54\uff1a \u8981\u4f7f\u7528\u6570\u7ec4\u8ba1\u7b97\u5e73\u65b9\u548c\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u521b\u5efa\u6570\u7ec4\uff1a\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u6240\u8981\u8ba1\u7b97\u5e73\u65b9\u548c\u7684\u6570\u5b57\u7684\u6570\u7ec4\u3002 \u521d\u59cb\u5316\u53d8\u91cf\uff1a\u521b\u5efa\u4e00\u4e2a\u53d8\u91cf\u6765\u5b58\u50a8\u5e73\u65b9\u548c\uff0c\u5e76\u521d\u59cb\u5316\u4e3a 0\u3002 \u904d\u5386\u6570\u7ec4\uff1a\u4f7f\u7528\u5faa\u73af\u904d\u5386\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u6570\u5b57\u3002 \u8ba1\u7b97\u5e73\u65b9\uff1a\u5bf9\u4e8e\u6bcf\u4e2a\u6570\u5b57\uff0c\u8ba1\u7b97\u5176\u5e73\u65b9\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u5e73\u65b9\u548c\u53d8\u91cf\u4e2d\u3002 \u8fd4\u56de\u7ed3\u679c\uff1a\u5faa\u73af\u7ed3\u675f\u540e\uff0c\u8fd4\u56de\u5e73\u65b9\u548c\u53d8\u91cf\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a public class SquareSum { public static void main(String[] args) { int[] numbers = {1, 2, 3, 4, 5}; int squareSum = calculateSquareSum(numbers); System.out.println(&#8220;\u5e73\u65b9\u548c\u4e3a\uff1a&#8221; + squareSum); } public static int calculateSquareSum(int[] numbers) { int 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