{"id":31264,"date":"2023-02-28T20:10:16","date_gmt":"2023-05-18T22:56:40","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e6%96%b9%e6%b3%95%e9%87%8d%e8%bd%bd\/"},"modified":"2025-08-12T23:08:17","modified_gmt":"2025-08-12T15:08:17","slug":"java%e7%9a%84%e6%96%b9%e6%b3%95%e9%87%8d%e8%bd%bd","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e6%96%b9%e6%b3%95%e9%87%8d%e8%bd%bd\/","title":{"rendered":"Java\u7684\u65b9\u6cd5\u91cd\u8f7d"},"content":{"rendered":"<h2>\u8d85\u8f7d\u662f\u6307<\/h2>\n<p>\u5728\u540c\u4e00\u7c7b\u4e2d\uff0c\u4f7f\u7528\u4e0d\u540c\u7684\u53c2\u6570\u7c7b\u578b\u548c\u6570\u91cf\u6765\u5b9a\u4e49\u591a\u4e2a\u540c\u540d\u65b9\u6cd5\u88ab\u79f0\u4e3a\u91cd\u8f7d\u3002\u7531\u4e8e\u53ea\u662f\u4f7f\u7528\u540c\u540d\uff0c\u6240\u4ee5\u65b9\u6cd5\u7684\u5185\u5bb9\uff08\u5904\u7406\uff09\u53ef\u4ee5\u662f\u4e0d\u540c\u7684\u3002\u91cd\u8f7d\u7684\u597d\u5904\u662f\uff1a<br \/>\n&#8211; \u7531\u4e8e\u8fd9\u662f\u7528\u4e8e\u8bbe\u7f6e\u76f8\u540c\u6570\u636e\u7684\u65b9\u6cd5\uff0c\u6240\u4ee5\u901a\u8fc7\u4f7f\u7528\u76f8\u540c\u7684\u540d\u79f0\uff0c\u7a0b\u5e8f\u53d8\u5f97\u66f4\u6613\u4e8e\u7406\u89e3\u3002<br \/>\n&#8211; \u53ef\u4ee5\u7ed9\u4e88\u76f8\u540c\u7684\u540d\u79f0\uff0c\u56e0\u6b64\u547d\u540d\u53d8\u5f97\u66f4\u52a0\u5bb9\u6613\u3002<br \/>\n&#8211; \u7531\u4e8e\u65b9\u6cd5\u540d\u79f0\u4e0d\u53d8\uff0c\u6240\u4ee5\u5728\u8c03\u7528\u65f6\u66f4\u65b9\u4fbf\u4f7f\u7528\u3002<br \/>\n\u7b49\u7b49\u3002<\/p>\n<pre class=\"post-pre\"><code>class Student{\r\n  String name;\r\n  int engScore;\r\n  int mathScore;\r\n\r\n  void setData(String n){\r\n    name = n;\r\n  }\r\n  void setData(String n, int e, int m){\r\n    name = n;\r\n    engScore = e;\r\n    mathScore = m;\r\n  }\r\n}\r\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u7684&#8221;Student&#8221;\u7c7b\u4e2d\uff0c\u5b9a\u4e49\u4e86\u4e24\u4e2a\u540d\u4e3a&#8221;setData&#8221;\u7684\u65b9\u6cd5\uff08\u65b9\u6cd5\u91cd\u8f7d\uff09\u3002<br \/>\n\u5176\u4e2d\u4e00\u4e2a&#8221;setData&#8221;\u65b9\u6cd5\u63a5\u6536\u4e00\u4e2aString\u7c7b\u578b\u7684\u53c2\u6570\uff0c\u800c\u53e6\u4e00\u4e2a&#8221;setData&#8221;\u65b9\u6cd5\u63a5\u6536\u4e00\u4e2aString\u7c7b\u578b\u7684\u53c2\u6570\u548c\u4e24\u4e2aint\u7c7b\u578b\u7684\u53c2\u6570\u3002<br \/>\n\u5728\u8c03\u7528\u7aef\uff0c\u53ef\u4ee5\u6839\u636e\u65b9\u6cd5\u7684\u540d\u79f0\u3001\u53c2\u6570\u7684\u7c7b\u578b\u548c\u6570\u91cf\u6765\u51b3\u5b9a\u8c03\u7528\u54ea\u4e2a&#8221;setData&#8221;\u65b9\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code> public static void main(String[] args){\r\n    Student stu = new Student();\r\n    stu.setData(\"\u83c5\u539f\");\r\n    stu.setData(\"\u83c5\u539f\", 75, 100);\r\n\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\uff1a\r\n  }\r\n}\r\n<\/code><\/pre>\n<p>\u5982\u679c\u5728\u8c03\u7528\u8005\u4e00\u4fa7\u627e\u4e0d\u5230\u5339\u914d\u540d\u5b57\u548c\u53c2\u6570\u7ec4\u5408\u7684\u9009\u9879\uff0c\u5c06\u4f1a\u5bfc\u81f4\u7f16\u8bd1\u9519\u8bef\u3002<br \/>\n\u5373\u4f7f\u8fd4\u56de\u503c\u7c7b\u578b\u4e0d\u540c\uff0c\u4e5f\u53ef\u4ee5\u8c03\u7528\u3002<\/p>\n<h3>\u8bf7\u63d0\u4f9b\u8981\u91cd\u8ff0\u7684\u4f8b\u6587\u3002<\/h3>\n<pre class=\"post-pre\"><code>class StuSample2{\r\n  public static void main(String[] args){\r\n    Student2 stu1 = new Student2();\r\n    Student2 stu2 = new Student2();\r\n\r\n    stu1.setData(\"\u83c5\u539f\");\r\n    stu1.setScore(90, 80);\r\n    stu1.display();\r\n\r\n    stu2.setData(\"\u7530\u4ef2\", 75, 100);\r\n    stu2.display();\r\n  }\r\n}\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>class Student2{\r\n  String name;\r\n  int engScore;\r\n  int mathScore;\r\n\r\n  void setData(String n){\r\n    name = n;\r\n  }\r\n  void setData(String n, int e, int m){\r\n    name = n;\r\n    engScore = e;\r\n    mathScore = m;\r\n  }\r\n  void setScore(int e, int m){\r\n    engScore = e;\r\n    mathScore = m;\r\n  }\r\n  void display(){\r\n    System.out.println(name + \"\u3055\u3093\");\r\n    System.out.println(\"\u82f1\u8a9e\" + engScore + \"\u70b9\u30fb\u6570\u5b66\" + mathScore + \"\u70b9\");\r\n  }\r\n}\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>\u83c5\u539f\u3055\u3093\r\n\u82f1\u8a9e90\u70b9\u30fb\u6570\u5b6680\u70b9\r\n\u7530\u4ef2\u3055\u3093\r\n\u82f1\u8a9e75\u70b9\u30fb\u6570\u5b66100\u70b9\r\n<\/code><\/pre>\n<p>\u5728Student2\u7c7b\u4e2d\uff0c\u6709\u4e24\u4e2a\u91cd\u8f7d\u7684setData\u65b9\u6cd5\u3002\u7b2c\u4e00\u4e2asetData\u65b9\u6cd5\u4f4d\u4e8e\u7b2c6\u884c\uff0c\u63a5\u6536\u4e00\u4e2aString\u7c7b\u578b\u7684\u53c2\u6570\uff0c\u5e76\u5c06\u5176\u8d4b\u503c\u7ed9\u53d8\u91cf\u3002\u7b2c\u4e8c\u4e2asetData\u65b9\u6cd5\u4f4d\u4e8e\u7b2c9\u884c\uff0c\u63a5\u6536\u4e00\u4e2aString\u7c7b\u578b\u548c\u4e24\u4e2aint\u7c7b\u578b\u7684\u53c2\u6570\uff0c\u5e76\u5c06\u5b83\u4eec\u5206\u522b\u8d4b\u503c\u7ed9\u76f8\u5e94\u7684\u53d8\u91cf\u3002<\/p>\n<p>StuSample2\u7c7b\u4e2d\u751f\u6210\u4e86\u4e24\u4e2a\u5bf9\u8c61\uff0c\u8fd9\u4e24\u4e2a\u5bf9\u8c61\u90fd\u662f\u4eceStudent2\u7c7b\u521b\u5efa\u7684\u3002<br \/>\n\u5728StuSample2\u7c7b\u7684\u7b2c6\u52309\u884c\u4e2d\uff0c\u5c06\u503c\u5b58\u50a8\u5230Student2\u7c7b\u7684\u7b2c6\u884c\u7684setData\u65b9\u6cd5\u548csetScore\u65b9\u6cd5\u4e2d\uff0c\u5e76\u901a\u8fc7display\u65b9\u6cd5\u8fdb\u884c\u8f93\u51fa\u3002<br \/>\n\u5728StuSample2\u7c7b\u7684\u7b2c10\u523011\u884c\u4e2d\uff0c\u5c06\u503c&#8221;\u7530\u4ef2&#8221;\uff0c75\u548c100\u5206\u522b\u5b58\u50a8\u5230Student2\u7c7b\u7684\u7b2c9\u884c\u7684setData\u65b9\u6cd5\u4e2d\uff0c\u5e76\u901a\u8fc7display\u65b9\u6cd5\u8fdb\u884c\u8f93\u51fa\u3002<\/p>\n<h2>\u8bf7\u53c2\u9605\u4ee5\u4e0b\u6587\u7ae0\u3002<\/h2>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8d85\u8f7d\u662f\u6307 \u5728\u540c\u4e00\u7c7b\u4e2d\uff0c\u4f7f\u7528\u4e0d\u540c\u7684\u53c2\u6570\u7c7b\u578b\u548c\u6570\u91cf\u6765\u5b9a\u4e49\u591a\u4e2a\u540c\u540d\u65b9\u6cd5\u88ab\u79f0\u4e3a\u91cd\u8f7d\u3002\u7531\u4e8e\u53ea\u662f\u4f7f\u7528\u540c\u540d\uff0c\u6240\u4ee5\u65b9\u6cd5\u7684\u5185\u5bb9\uff08 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-31264","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Java\u7684\u65b9\u6cd5\u91cd\u8f7d - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8eJava\u7684\u65b9\u6cd5\u91cd\u8f7d\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/java\u7684\u65b9\u6cd5\u91cd\u8f7d\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java\u7684\u65b9\u6cd5\u91cd\u8f7d\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8eJava\u7684\u65b9\u6cd5\u91cd\u8f7d\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/java\u7684\u65b9\u6cd5\u91cd\u8f7d\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-05-18T22:56:40+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-12T15:08:17+00:00\" \/>\n<meta name=\"author\" content=\"\u97f5, \u79d1\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u97f5, \u79d1\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e6%96%b9%e6%b3%95%e9%87%8d%e8%bd%bd\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e6%96%b9%e6%b3%95%e9%87%8d%e8%bd%bd\/\",\"name\":\"Java\u7684\u65b9\u6cd5\u91cd\u8f7d - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2023-05-18T22:56:40+00:00\",\"dateModified\":\"2025-08-12T15:08:17+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e\"},\"description\":\"\u5173\u4e8eJava\u7684\u65b9\u6cd5\u91cd\u8f7d\u7684\u6280\u672f\u6587\u7ae0\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e6%96%b9%e6%b3%95%e9%87%8d%e8%bd%bd\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e6%96%b9%e6%b3%95%e9%87%8d%e8%bd%bd\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e6%96%b9%e6%b3%95%e9%87%8d%e8%bd%bd\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Java\u7684\u65b9\u6cd5\u91cd\u8f7d\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e\",\"name\":\"\u97f5, \u79d1\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g\",\"caption\":\"\u97f5, \u79d1\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/yunke\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e6%96%b9%e6%b3%95%e9%87%8d%e8%bd%bd\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Java\u7684\u65b9\u6cd5\u91cd\u8f7d - Blog - Silicon Cloud","description":"\u5173\u4e8eJava\u7684\u65b9\u6cd5\u91cd\u8f7d\u7684\u6280\u672f\u6587\u7ae0","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/java\u7684\u65b9\u6cd5\u91cd\u8f7d\/","og_locale":"zh_CN","og_type":"article","og_title":"Java\u7684\u65b9\u6cd5\u91cd\u8f7d","og_description":"\u5173\u4e8eJava\u7684\u65b9\u6cd5\u91cd\u8f7d\u7684\u6280\u672f\u6587\u7ae0","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/java\u7684\u65b9\u6cd5\u91cd\u8f7d\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2023-05-18T22:56:40+00:00","article_modified_time":"2025-08-12T15:08:17+00:00","author":"\u97f5, \u79d1","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u97f5, \u79d1","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e6%96%b9%e6%b3%95%e9%87%8d%e8%bd%bd\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e6%96%b9%e6%b3%95%e9%87%8d%e8%bd%bd\/","name":"Java\u7684\u65b9\u6cd5\u91cd\u8f7d - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2023-05-18T22:56:40+00:00","dateModified":"2025-08-12T15:08:17+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e"},"description":"\u5173\u4e8eJava\u7684\u65b9\u6cd5\u91cd\u8f7d\u7684\u6280\u672f\u6587\u7ae0","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e6%96%b9%e6%b3%95%e9%87%8d%e8%bd%bd\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e6%96%b9%e6%b3%95%e9%87%8d%e8%bd%bd\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e6%96%b9%e6%b3%95%e9%87%8d%e8%bd%bd\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"Java\u7684\u65b9\u6cd5\u91cd\u8f7d"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e","name":"\u97f5, \u79d1","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g","caption":"\u97f5, \u79d1"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/yunke\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/java%e7%9a%84%e6%96%b9%e6%b3%95%e9%87%8d%e8%bd%bd\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/31264","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=31264"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/31264\/revisions"}],"predecessor-version":[{"id":86448,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/31264\/revisions\/86448"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=31264"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=31264"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=31264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}