{"id":202953,"date":"2025-05-22T08:35:08","date_gmt":"2025-05-22T00:35:08","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202953\/"},"modified":"2025-05-22T08:35:08","modified_gmt":"2025-05-22T00:35:08","slug":"java%e5%87%bd%e6%95%b0%e5%8f%82%e6%95%b0%e5%92%8c%e8%bf%94%e5%9b%9e%e5%80%bc%e7%b1%bb%e5%9e%8b%e5%9c%a8%e9%9d%a2%e5%90%91%e5%af%b9%e8%b1%a1%e7%bc%96%e7%a8%8b%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202953\/","title":{"rendered":"Java\u51fd\u6570\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7c7b\u578b\u5728\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\u7684\u5e94\u7528"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java\u51fd\u6570\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7c7b\u578b\u5728\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\u7684\u5e94\u7528<\/h1>\n<p>\u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aJava\u51fd\u6570\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7c7b\u578b\u5728\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\u7684\u5e94\u7528\u300b<\/span>\uff0c\u6587\u4e2d\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span><\/span>\uff0c\u5982\u679c\u4f60\u5bf9<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u90a3\u5c31\u8bf7\u5404\u4f4d\u670b\u53cb\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427~\u5e0c\u671b\u80fd\u771f\u6b63\u5e2e\u5230\u4f60\u4eec\uff0c\u8c22\u8c22\uff01<\/p>\n<p>\u5728\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\uff0c\u51fd\u6570\u53c2\u6570\u7c7b\u578b\u7528\u4e8e\u6307\u5b9a\u4f20\u9012\u7ed9\u51fd\u6570\u7684\u53d8\u91cf\u7c7b\u578b\uff0c\u786e\u4fdd\u51fd\u6570\u53ea\u80fd\u5904\u7406\u7279\u5b9a\u7c7b\u578b\u7684\u6570\u636e\u3002\u8fd4\u56de\u503c\u7c7b\u578b\u6307\u5b9a\u51fd\u6570\u6267\u884c\u540e\u8fd4\u56de\u7684\u53d8\u91cf\u7c7b\u578b\uff0c\u4ee5\u4fbf\u5176\u4ed6\u51fd\u6570\u6216\u4ee3\u7801\u7247\u6bb5\u4f7f\u7528\u8fd4\u56de\u7684\u503c\u3002\u5b9e\u9645\u6848\u4f8b\u4e2d\uff0c\u4ea4\u66ff\u6c42\u548c\u51fd\u6570\u63a5\u6536\u4e00\u4e2a\u6570\u7ec4\u548c\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u5e76\u8fd4\u56de\u4ea4\u66ff\u6c42\u548c\u7684\u7ed3\u679c\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730004045671dc44d50e0a.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Java \u51fd\u6570\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7c7b\u578b\u5728\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\u7684\u5e94\u7528<\/strong><\/p>\n<p>\u5728\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\uff08OOP\uff09\u4e2d\uff0c\u51fd\u6570\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7c7b\u578b\u5bf9\u4e8e\u5b9a\u4e49\u548c\u4f7f\u7528\u7c7b\u548c\u5bf9\u8c61\u4e4b\u95f4\u7684\u4ea4\u4e92\u81f3\u5173\u91cd\u8981\u3002\u8ba9\u6211\u4eec\u6df1\u5165\u4e86\u89e3\u5b83\u4eec\u5728 OOP \u4e2d\u7684\u5e94\u7528\u5e76\u901a\u8fc7\u5b9e\u9645\u793a\u4f8b\u8bf4\u660e\u3002<\/p>\n<p><strong>\u51fd\u6570\u53c2\u6570\u7c7b\u578b<\/strong><\/p>\n<p>\u51fd\u6570\u53c2\u6570\u7c7b\u578b\u6307\u5b9a\u4f20\u9012\u7ed9\u51fd\u6570\u7684\u53d8\u91cf\u7684\u7c7b\u578b\u3002\u8fd9\u6709\u52a9\u4e8e\u786e\u4fdd\u51fd\u6570\u53ea\u80fd\u5904\u7406\u7279\u5b9a\u7c7b\u578b\u7684\u6570\u636e\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u7684\u7a33\u5065\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<pre>public void printName(String name) {\n  \/\/ \u4ee3\u7801\u4f7f\u7528 String \u7c7b\u578b\u7684\u53c2\u6570\n}<\/pre>\n<p><strong>\u8fd4\u56de\u503c\u7c7b\u578b<\/strong><\/p>\n<p>\u8fd4\u56de\u503c\u7c7b\u578b\u6307\u5b9a\u51fd\u6570\u6267\u884c\u540e\u8fd4\u56de\u7684\u53d8\u91cf\u7684\u7c7b\u578b\u3002\u8fd9\u6709\u52a9\u4e8e\u5176\u4ed6\u51fd\u6570\u6216\u4ee3\u7801\u7247\u6bb5\u4f7f\u7528\u8fd4\u56de\u7684\u503c\u5e76\u76f8\u5e94\u5730\u5bf9\u5176\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<pre>public int calculateSum(int a, int b) {\n  return a + b; \/\/ \u8fd4\u56de\u4e00\u4e2a int \u7c7b\u578b\u7684\u6c42\u548c\u7ed3\u679c\n}<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528\u51fd\u6570\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7c7b\u578b\u7684 OOP \u5b9e\u6218\u6848\u4f8b\uff1a<\/p>\n<p><strong>\u4f7f\u7528\u4ea4\u66ff\u6c42\u548c<\/strong><\/p>\n<p>\u8fd9\u4e2a\u7c7b\u5b9a\u4e49\u4e86\u4e00\u4e2a <code>calculateAlternatingSum<\/code> \u51fd\u6570\uff0c\u5b83\u63a5\u6536\u4e00\u4e2a\u6574\u6570\u6570\u7ec4\u548c\u4e00\u4e2a\u5e03\u5c14\u503c <code>alternate<\/code>\uff0c\u8be5\u5e03\u5c14\u503c\u6307\u5b9a\u6c42\u548c\u7684\u4ea4\u66ff\u6027\u3002<\/p>\n<pre>class AlternatingSum {\n\n  public int calculateAlternatingSum(int[] nums, boolean alternate) {\n    int sum = 0;\n    for (int i = 0; i &lt; nums.length; i++) {\n      if ((alternate &amp;&amp; i % 2 == 0) || (!alternate &amp;&amp; i % 2 == 1)) {\n        sum += nums[i];\n      }\n    }\n    return sum;\n  }\n}<\/pre>\n<p><strong>\u7528\u6cd5\uff1a<\/strong><\/p>\n<pre>AlternatingSum object = new AlternatingSum();\n\nint[] nums = {1, 2, 3, 4, 5};\n\n\/\/ \u83b7\u53d6\u4ea4\u66ff\u6c42\u548c\u7ed3\u679c\nint alternatingSum = object.calculateAlternatingSum(nums, true);\n\nSystem.out.println(\"\u4ea4\u66ff\u6c42\u548c\uff1a\" + alternatingSum);<\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>calculateAlternatingSum<\/code> \u51fd\u6570\u63a5\u6536\u4e24\u4e2a\u53c2\u6570\uff08\u6570\u7ec4\u548c\u5e03\u5c14\u503c\uff09\u5e76\u8fd4\u56de\u4e00\u4e2a\u6574\u6570\u7c7b\u578b\u7684\u4ea4\u66ff\u6c42\u548c\u7ed3\u679c\u3002<\/p>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u51fd\u6570\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7c7b\u578b\u5728\u9762&#46;&#46;&#46;<\/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-202953","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202953","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=202953"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202953\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202953"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202953"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}