{"id":202958,"date":"2025-05-22T10:36:31","date_gmt":"2025-05-22T02:36:31","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202958\/"},"modified":"2025-05-22T10:36:31","modified_gmt":"2025-05-22T02:36:31","slug":"java%e4%b8%ad%e5%87%bd%e6%95%b0%e5%8f%82%e6%95%b0%e7%9a%84%e5%8d%95%e5%85%83%e6%b5%8b%e8%af%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202958\/","title":{"rendered":"Java\u4e2d\u51fd\u6570\u53c2\u6570\u7684\u5355\u5143\u6d4b\u8bd5"},"content":{"rendered":"

<\/b> <\/p>\n

Java\u4e2d\u51fd\u6570\u53c2\u6570\u7684\u5355\u5143\u6d4b\u8bd5<\/h1>\n

\u76ee\u524d\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8e\u6587\u7ae0<\/span>\u7684\u6587\u7ae0\u4e86\uff0c\u81ea\u5df1\u5728\u521d\u6b21\u9605\u8bfb\u8fd9\u4e9b\u6587\u7ae0\u4e2d\uff0c\u4e5f\u89c1\u8bc6\u5230\u4e86\u5f88\u591a\u5b66\u4e60\u601d\u8def\uff1b\u90a3\u4e48\u672c\u6587\u300aJava\u4e2d\u51fd\u6570\u53c2\u6570\u7684\u5355\u5143\u6d4b\u8bd5\u300b<\/span>\uff0c\u4e5f\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u5982\u679c\u9605\u8bfb\u5b8c\u540e\u771f\u7684\u5bf9\u4f60\u5b66\u4e60\u6587\u7ae0<\/span>\u6709\u5e2e\u52a9\uff0c\u6b22\u8fce\u52a8\u52a8\u624b\u6307\uff0c\u8bc4\u8bba\u7559\u8a00\u5e76\u5206\u4eab~<\/p>\n

Java \u4e2d\u51fd\u6570\u53c2\u6570\u5355\u5143\u6d4b\u8bd5\u81f3\u5173\u91cd\u8981\uff0c\u53ef\u53d1\u73b0\u8fb9\u89d2\u60c5\u51b5\u3002\u901a\u8fc7\u6d4b\u8bd5\u4e0d\u540c\u7684\u8f93\u5165\u503c\uff0c\u6211\u4eec\u53ef\u4ee5\uff1a\u4f7f\u7528\u4e0d\u540c\u8f93\u5165\u6d4b\u8bd5\u5355\u4e2a\u53c2\u6570\u3002\u9a8c\u8bc1\u51fd\u6570\u5728\u5f02\u5e38\u60c5\u51b5\u4e0b\u7684\u884c\u4e3a\uff08\u4f8b\u5982\u9664\u4ee5\u96f6\uff09\u3002\u64b0\u5199\u6e05\u6670\u7684\u5355\u5143\u6d4b\u8bd5\uff0c\u5305\u62ec\u6709\u610f\u4e49\u7684\u540d\u79f0\u3001\u63cf\u8ff0\u548c\u9519\u8bef\u6d88\u606f\u3002<\/p>\n

<\/p>\n

Java \u4e2d\u51fd\u6570\u53c2\u6570\u7684\u5355\u5143\u6d4b\u8bd5<\/strong><\/p>\n

\u5728 Java \u4e2d\u5bf9\u51fd\u6570\u53c2\u6570\u8fdb\u884c\u5355\u5143\u6d4b\u8bd5\u5bf9\u4e8e\u786e\u4fdd\u4ee3\u7801\u7684\u5065\u58ee\u6027\u548c\u53ef\u9760\u6027\u81f3\u5173\u91cd\u8981\u3002\u901a\u8fc7\u6d4b\u8bd5\u4e0d\u540c\u7684\u53c2\u6570\u503c\uff0c\u6211\u4eec\u53ef\u4ee5\u53d1\u73b0\u53ef\u80fd\u5bfc\u81f4\u5f02\u5e38\u6216\u610f\u5916\u884c\u4e3a\u7684\u8fb9\u89d2\u60c5\u51b5\u3002<\/p>\n

\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n

\u8003\u8651\u4e00\u4e2a\u7b80\u5355\u7684\u51fd\u6570 calculateAverage()<\/code>\uff0c\u5b83\u63a5\u53d7\u4e24\u4e2a\u6574\u6570\u53c2\u6570\u5e76\u8fd4\u56de\u5b83\u4eec\u7684\u5e73\u5747\u503c\u3002<\/p>\n

public class AverageCalculator {\n\n    public static double calculateAverage(int num1, int num2) {\n        return (num1 + num2) \/ 2.0;\n    }\n}<\/pre>\n
\u8981\u4e3a\u8be5\u51fd\u6570\u7684\u5355\u4e2a\u53c2\u6570\u6d4b\u8bd5\u4e0d\u540c\u7684\u8f93\u5165\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u5757\uff1a<\/p>\n
import org.junit.jupiter.api.Test;\n\nimport static org.junit.jupiter.api.Assertions.assertEquals;\n\npublic class AverageCalculatorTest {\n\n    @Test\n    public void testValidInput() {\n        double average = AverageCalculator.calculateAverage(10, 20);\n        assertEquals(15.0, average);\n    }\n}<\/pre>\n
\u6211\u4eec\u8fd8\u5e94\u8be5\u8003\u8651\u51fd\u6570\u884c\u4e3a\u7684\u5f02\u5e38\u60c5\u51b5\uff0c\u4f8b\u5982\u9664\u4ee5\u96f6\u3002<\/p>\n
import org.junit.jupiter.api.Test;\n\nimport static org.junit.jupiter.api.Assertions.assertThrows;\n\npublic class AverageCalculatorTest {\n\n    @Test\n    public void testZeroDenominator() {\n        assertThrows(ArithmeticException.class, () -> AverageCalculator.calculateAverage(10, 0));\n    }\n}<\/pre>\n
\u6b64\u5355\u5143\u6d4b\u8bd5\u9a8c\u8bc1\u5f53 denominating \u53c2\u6570\u4e3a\u96f6\u65f6\uff0c\u51fd\u6570\u4f1a\u629b\u51fa ArithmeticException<\/code>\u3002<\/p>\n
\u6e05\u6670\u7684\u5355\u5143\u6d4b\u8bd5<\/strong><\/p>\n
\u64b0\u5199\u6e05\u6670\u7684\u5355\u5143\u6d4b\u8bd5\u81f3\u5173\u91cd\u8981\uff0c\u4ee5\u4fbf\u4e8e\u4ed6\u4eba\u7406\u89e3\u548c\u7ef4\u62a4\u3002\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff0c\u6211\u4eec\u53ef\u4ee5\uff1a<\/p>\n
    \n
  • \u4f7f\u7528\u6709\u610f\u4e49\u7684\u6d4b\u8bd5\u540d\u79f0\u3002<\/li>\n
  • \u4e3a\u6bcf\u4e2a\u6d4b\u8bd5\u63d0\u4f9b\u7b80\u77ed\u63cf\u8ff0\u3002<\/li>\n
  • \u65ad\u8a00\u9519\u8bef\u6d88\u606f\u4e2d\u5305\u542b\u660e\u786e\u7684\u4fe1\u606f\u3002<\/li>\n<\/ul>\n
    \u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u51c6\u5219\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u6613\u4e8e\u7406\u89e3\u548c\u8c03\u8bd5\u7684\u9ad8\u8d28\u91cf\u5355\u5143\u6d4b\u8bd5\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662f\u300aJava\u4e2d\u51fd\u6570\u53c2\u6570\u7684\u5355\u5143\u6d4b\u8bd5\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u53c2\u6570,\u5355\u5143\u6d4b\u8bd5\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    Java\u4e2d\u51fd\u6570\u53c2\u6570\u7684\u5355\u5143\u6d4b\u8bd5 \u76ee...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-202958","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202958","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202958"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202958\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202958"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202958"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202958"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}