{"id":280,"date":"2022-06-29T14:43:31","date_gmt":"2022-06-29T06:43:31","guid":{"rendered":"https:\/\/www.fengjijiao.cn\/?p=280"},"modified":"2022-06-29T14:44:10","modified_gmt":"2022-06-29T06:44:10","slug":"csharp%e5%b1%9e%e6%80%a7%ef%bc%88property%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.fengjijiao.cn\/?p=280","title":{"rendered":"C#\u5c5e\u6027\uff08Property\uff09"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>using System;\r\n\r\nnamespace ConsoleApp1\r\n{\r\n    class Program\r\n    {\r\n        static void Main(string&#91;] args)\r\n        {\r\n            \/\/C#\u5c5e\u6027(Property)\r\n            \/*\r\n             * \u5c5e\u6027(Property)\u662f\u7c7b\uff08class\uff09\u3001\u7ed3\u6784\uff08structure\uff09\u548c\u63a5\u53e3\uff08interface\uff09\u7684\u547d\u540d\uff08named\uff09\u6210\u5458\u3002\u7c7b\u6216\u7ed3\u6784\u4e2d\u7684\u6210\u5458\u53d8\u91cf\u6216\u65b9\u6cd5\u79f0\u4e3a\u57df\uff08Field\uff09\u3002\u5c5e\u6027(Property)\u662f\u57df\uff08Field\uff09\u7684\u6269\u5c55\uff0c\u4e14\u53ef\u4f7f\u7528\u76f8\u540c\u7684\u8bed\u6cd5\u6765\u8bbf\u95ee\u3002\u5b83\u4eec\u4f7f\u7528\u8bbf\u95ee\u5668\uff08accessors\uff09\u8ba9\u79c1\u6709\u57df\u7684\u503c\u53ef\u88ab\u8bfb\u5199\u6216\u64cd\u4f5c\u3002\r\n             * \u5c5e\u6027\uff08Property\uff09\u4e0d\u4f1a\u786e\u5b9a\u5b58\u50a8\u4f4d\u7f6e\u3002\u76f8\u53cd\uff0c\u5b83\u4eec\u5177\u6709\u53ef\u8bfb\u5199\u6216\u8ba1\u7b97\u5b83\u4eec\u7684\u503c\u7684\u8bbf\u95ee\u5668\uff08accessors\uff09\u3002\r\n             * \u4f8b\u5982\uff0c\u6709\u4e00\u4e2a\u540d\u4e3aStudent\u7684\u7c7b\uff0c\u5e26\u6709age\u3001name\u548ccode\u7684\u79c1\u6709\u57df\u3002\u6211\u4eec\u4e0d\u80fd\u5728\u7c7b\u7684\u8303\u56f4\u4ee5\u5916\u76f4\u63a5\u8bbf\u95ee\u8fd9\u4e9b\u57df\uff0c\u4f46\u662f\u6211\u4eec\u53ef\u4ee5\u62e5\u6709\u8bbf\u95ee\u8fd9\u4e9b\u79c1\u6709\u57df\u7684\u5c5e\u6027\u3002\r\n             * \r\n             *\/\r\n            \/\/\u8bbf\u95ee\u5668\uff08Accessors\uff09\r\n            \/*\r\n             * \u5c5e\u6027\uff08Property\uff09\u7684\u8bbf\u95ee\u5668\uff08accessors\uff09\u5305\u542b\u6709\u52a9\u4e8e\u83b7\u53d6\uff08\u8bfb\u53d6\u6216\u8ba1\u7b97\uff09\u6216\u8bbe\u7f6e\uff08\u5199\u5165\uff09\u5c5e\u6027\u7684\u53ef\u6267\u884c\u8bed\u53e5\u3002\u8bbf\u95ee\u5668\u58f0\u660e\u53ef\u5305\u542b\u4e00\u4e2aget\u8bbf\u95ee\u5668\u3001\u4e00\u4e2aset\u8bbf\u95ee\u5668\u6216\u8005\u540c\u65f6\u5305\u542b\u4e8c\u8005\u3002\r\n             * \r\n             *\/\r\n            \/\/\u5b9e\u4f8b\uff1a\u89c1class Student\r\n            Student s = new Student();\r\n            s.Code = \"001\";\r\n            s.Name = \"Zara\";\r\n            s.Age = 9;\r\n            Console.WriteLine(\"Student Info: {0}\", s);\r\n            s.Age += 1;\r\n            Console.WriteLine(\"Student Info: {0}\", s);\r\n            \/\/\u62bd\u8c61\u5c5e\u6027(Abstract Properties)\r\n            \/*\r\n             * \u62bd\u8c61\u7c7b\u53ef\u62e5\u6709\u62bd\u8c61\u5c5e\u6027\uff0c\u8fd9\u4e9b\u5c5e\u6027\u5e94\u5728\u6d3e\u751f\u7c7b\u4e2d\u88ab\u5b9e\u73b0\u3002\r\n             *\/\r\n            var s2 = new Student()\r\n            {\r\n                Code = \"002\",\r\n                Name = \"Zara\",\r\n                Age = 09\r\n            };\r\n            Console.WriteLine($\"Student Info:={s2}\");\r\n            s2.Age++;\r\n            Console.WriteLine($\"Student Info:={s2}\");\r\n\r\n            Console.ReadKey();\r\n        }\r\n    }\r\n\r\n    public abstract class Person\r\n    {\r\n        public abstract string Name { get; set; }\r\n        public abstract int Age { get; set; }\r\n    }\r\n\r\n    public class Student2 : Person\r\n    {\r\n        public string Code { get; set; } = \"N.A\";\r\n        public override string Name { get; set; } = \"NA\";\r\n        public override int Age { get; set; } = 0;\r\n        public override string ToString()\r\n        {\r\n            return $\"Code: {Code}, Name: {Name}, Age: {Age}\";\r\n        }\r\n    }\r\n\r\n    class Student\r\n    {\r\n        private string code=\"N.A\";\r\n        private string name=\"not known\";\r\n        private int age=0;\r\n\r\n        \/\/\u58f0\u660e\u7c7b\u578b\u4e3astring\u7684Code\u5c5e\u6027\r\n        public string Code\r\n        {\r\n            get\r\n            {\r\n                return code;\r\n            }\r\n            set\r\n            {\r\n                code = value;\r\n            }\r\n        }\r\n        \/\/\u58f0\u660e\u7c7b\u578b\u4e3astring\u7684Name\u5c5e\u6027\r\n        public string Name\r\n        {\r\n            get\r\n            {\r\n                return name;\r\n            }\r\n            set\r\n            {\r\n                name = value;\r\n            }\r\n        }\r\n        \/\/\u58f0\u660e\u7c7b\u578b\u4e3aint\u7684Age\u5c5e\u6027\r\n        public int Age\r\n        {\r\n            get\r\n            {\r\n                return age;\r\n            }\r\n            set\r\n            {\r\n                age = value;\r\n            }\r\n        }\r\n        public override string ToString()\r\n        {\r\n            return \"Code=\"+Code+\", Name=\"+Name+\", Age=\"+Age;\r\n        }\r\n    }\r\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[19],"tags":[],"_links":{"self":[{"href":"https:\/\/www.fengjijiao.cn\/index.php?rest_route=\/wp\/v2\/posts\/280"}],"collection":[{"href":"https:\/\/www.fengjijiao.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fengjijiao.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fengjijiao.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fengjijiao.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=280"}],"version-history":[{"count":2,"href":"https:\/\/www.fengjijiao.cn\/index.php?rest_route=\/wp\/v2\/posts\/280\/revisions"}],"predecessor-version":[{"id":283,"href":"https:\/\/www.fengjijiao.cn\/index.php?rest_route=\/wp\/v2\/posts\/280\/revisions\/283"}],"wp:attachment":[{"href":"https:\/\/www.fengjijiao.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fengjijiao.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fengjijiao.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}