{"id":563,"date":"2024-03-09T16:16:31","date_gmt":"2024-03-09T07:16:31","guid":{"rendered":"https:\/\/ha234.rundog.org\/?p=563"},"modified":"2024-03-09T17:25:31","modified_gmt":"2024-03-09T08:25:31","slug":"%e8%ac%9b%e7%be%a9%e3%83%a1%e3%83%a2-%e5%be%8c%e5%8d%8a-10","status":"publish","type":"post","link":"https:\/\/ha234.rundog.org\/?p=563","title":{"rendered":"\u8b1b\u7fa9\u30e1\u30e2 \u5f8c\u534a"},"content":{"rendered":"

p.263 \u8907\u6570\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u5b9f\u88c5\u3059\u308b<\/p>\n

\r\n\u30fb\uff11\u30af\u30e9\u30b9\u3067\u8907\u6570\u306e\u30af\u30e9\u30b9\u3092\u7d99\u627f\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\r\n\u30fb\uff11\u30af\u30e9\u30b9\u3067\u8907\u6570\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd\r\n\u30fb\u66f8\u5f0f\uff1a class \u30af\u30e9\u30b9\u540d : \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u540d\u2460, \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u540d\u2461, \u2026 {\u2026}\r\n\u30fb\u5b9f\u88c5\u3057\u305f\u5168\u3066\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u62bd\u8c61\u30e1\u30f3\u30d0\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u304c\u6c42\u3081\u3089\u308c\u308b\r\n\u30fb\u4f8b\uff1a\r\ninterface Flyable { string HowToFly(); } \/\/\u98db\u884c\u4f53\u3092\u793a\u3059\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\r\ninterface Runable { string HowToRun(); } \/\/\u8d70\u884c\u4f53\u3092\u793a\u3059\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\r\nclass Dragon : Flyable, Runable {\r\n  public string HowToFly() { return \"\u8155\u529b\u3067\u98db\u3076\"; }\r\n  public string HowToRun() { return \"\u811a\u529b\u3067\u8d70\u308b\"; }\r\n}<\/pre>\n
p.263 interface04.cs \u6b63\u8aa4<\/p>\n
\r\n\u30fb010\u884c\u76ee\u300cinterface ISecond : IFirst\u300d\u2192\u300cinterface ISecond\u300d<\/pre>\n
p.263 interface04.cs<\/p>\n
\r\n\/\/p.263 interface04.cs\r\nusing System;\r\ninterface IFirst { \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2460\u306e\u5b9a\u7fa9\r\n    void show(int x); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2460\r\n}\r\ninterface ISecond { \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2461\u306e\u5b9a\u7fa9\r\n    void show(int x, int y); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2461\r\n}\r\nclass MyClass : IFirst, ISecond { \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2460\u3068\u2461\u3092\u5b9f\u88c5\u3059\u308b\u30af\u30e9\u30b9\r\n    public void show(int x) { \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2460\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\r\n        Console.WriteLine("x = {0}", x);\r\n    }\r\n    public void show(int x, int y) { \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2461\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u3067\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u306b\u306a\u308b\r\n        Console.WriteLine("x = {0}, y = {1}", x, y);\r\n    }\r\n}\r\nclass interface04 {\r\n    public static void Main() {\r\n        MyClass mc = new MyClass();\r\n        mc.show(2); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2460\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u3092\u547c\u3076\r\n        mc.show(1, 3); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2461\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u3092\u547c\u3076\r\n    }\r\n}<\/pre>\n
p.263 (\u8907\u6570\u306e\u540c\u3058\u30b7\u30b0\u30cb\u30c1\u30e3\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3064\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u5b9f\u88c5\u3059\u308b)<\/p>\n
\r\n\u30fb\uff11\u30af\u30e9\u30b9\u3067\u8907\u6570\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u5b9f\u88c5\u3059\u308b\u6642\u3001\u305d\u3053\u306b\u540c\u3058\u30b7\u30b0\u30cb\u30c1\u30e3\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308b\u3068\uff11\u3064\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u3067\u4e21\u65b9\u306b\u5f53\u3066\u306f\u307e\u308a\u3001\r\n\u3000\u30a8\u30e9\u30fc\u306b\u306f\u306a\u3089\u306a\u3044\r\n\u3000\u203b\u30c6\u30ad\u30b9\u30c8\u3067\u306f\u300c\u660e\u793a\u3057\u3066\u5b9f\u88c5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u300d\u3068\u306a\u3063\u3066\u3044\u308b\u304c\u30a8\u30e9\u30fc\u306b\u306a\u308b\u308f\u3051\u3067\u306f\u306a\u3044<\/pre>\n
\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.263 interface04.cs<\/p>\n
\r\n\u30fb\u300cvoid show(int x, int y); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2461\u300d\u3092\u300cvoid show(int y); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2461\u300d\u3068\u3057\u3066\u3082\u3001\u540c\u3058\u52d5\u4f5c\u3092\u3059\u308b\u3053\u3068\u3092\r\n\u3000\u78ba\u8a8d\u305b\u3088<\/pre>\n
\u4f5c\u6210\u4f8b<\/p>\n
\r\n\/\/\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.263 interface04.cs\r\nusing System;\r\ninterface IFirst { \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2460\u306e\u5b9a\u7fa9\r\n    void show(int x); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2460\r\n}\r\ninterface ISecond { \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2461\u306e\u5b9a\u7fa9\r\n    void show(int y); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2461 \u203b\u2460\u3068\u540c\u3058\u30b7\u30b0\u30cb\u30c1\u30e3<\/font>\r\n}\r\nclass MyClass : IFirst, ISecond { \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2460\u3068\u2461\u3092\u5b9f\u88c5\u3059\u308b\u30af\u30e9\u30b9\r\n    public void show(int x) { \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2460\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u517c\u2461\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9<\/font>\r\n        Console.WriteLine("x = {0}", x);\r\n    }\r\n    public void show(int x, int y) { \/\/\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u3067\u306f\u306a\u304f\u81ea\u524d\u306e\u30e1\u30bd\u30c3\u30c9\u3067\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u306b\u306a\u308b<\/font>\r\n        Console.WriteLine("x = {0}, y = {1}", x, y);\r\n    }\r\n}\r\nclass interface04 {\r\n    public static void Main() {\r\n        MyClass mc = new MyClass();\r\n        mc.show(2); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2460\u2461\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u3092\u547c\u3076<\/font>\r\n        mc.show(1, 3); \/\/\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3092\u547c\u3076<\/font>\r\n    }\r\n}<\/pre>\n
p.263 (\u8907\u6570\u306e\u540c\u3058\u30b7\u30b0\u30cb\u30c1\u30e3\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3064\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u5b9f\u88c5\u3059\u308b)\uff1a\u7d9a\u304d<\/p>\n
\r\n\u30fb\uff11\u30af\u30e9\u30b9\u3067\u8907\u6570\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u5b9f\u88c5\u3059\u308b\u6642\u3001\u305d\u3053\u306b\u540c\u3058\u30b7\u30b0\u30cb\u30c1\u30e3\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308b\u3068\uff11\u3064\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u3067\u4e21\u65b9\u306b\u5f53\u3066\u306f\u307e\u308a\u3001\r\n\u3000\u3069\u3061\u3089\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u578b\u3068\u3059\u308b\u5909\u6570\u3092\u7d4c\u7531\u3057\u3066\u3082\u5b9f\u884c\u3055\u308c\u308b<\/pre>\n
\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.263 interface04.cs \u7d9a\u304d<\/p>\n
\r\n\u30fbMyClass\u306e\u5909\u6570\u3092\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2460\u578b\u306b\u4ee3\u5165\u3057\u3066\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2460\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u3092\u547c\u3076\r\n\u30fbMyClass\u306e\u5909\u6570\u3092\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2461\u578b\u306b\u4ee3\u5165\u3057\u3066\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2461\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u3092\u547c\u3076\r\n\u30fb\u3069\u3061\u3089\u3082\u52d5\u4f5c\u3092\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u305b\u3088<\/pre>\n
\u4f5c\u6210\u4f8b<\/p>\n
\r\n\/\/\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.263 interface04.cs\r\nusing System;\r\ninterface IFirst { \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2460\u306e\u5b9a\u7fa9\r\n    void show(int x); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2460\r\n}\r\ninterface ISecond { \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2461\u306e\u5b9a\u7fa9\r\n    void show(int y); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2461 \u203b\u2460\u3068\u540c\u3058\u30b7\u30b0\u30cb\u30c1\u30e3\r\n}\r\nclass MyClass : IFirst, ISecond { \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2460\u3068\u2461\u3092\u5b9f\u88c5\u3059\u308b\u30af\u30e9\u30b9\r\n    public void show(int x) { \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2460\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u517c\u2461\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\r\n        Console.WriteLine("x = {0}", x);\r\n    }\r\n    public void show(int x, int y) { \/\/\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u3067\u306f\u306a\u304f\u81ea\u524d\u306e\u30e1\u30bd\u30c3\u30c9\u3067\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u306b\u306a\u308b\r\n        Console.WriteLine("x = {0}, y = {1}", x, y);\r\n    }\r\n}\r\nclass interface04 {\r\n    public static void Main() {\r\n        MyClass mc = new MyClass();\r\n        IFirst ifi = mc; \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2460\u578b\u306b\u4ee3\u5165\r\n        ifi.show(2); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2460\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u3092\u547c\u3076\r\n        ISecond ise = mc; \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2461\u578b\u306b\u4ee3\u5165\r\n        ise.show(1); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2461\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u3092\u547c\u3076<\/font>\r\n    }\r\n}<\/pre>\n
p.263 (\u8907\u6570\u306e\u540c\u3058\u30b7\u30b0\u30cb\u30c1\u30e3\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3064\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u5b9f\u88c5\u3059\u308b)\uff1a\u7d9a\u304d\uff1d\u30c6\u30ad\u30b9\u30c8p.264<\/p>\n
\r\n\u30fb\uff11\u30af\u30e9\u30b9\u3067\u8907\u6570\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u5b9f\u88c5\u3059\u308b\u6642\u3001\u305d\u3053\u306b\u540c\u3058\u30b7\u30b0\u30cb\u30c1\u30e3\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308b\u3068\u304d\u306b\u3001\u3053\u308c\u3092\u533a\u5225\u3057\u3066\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u3057\u305f\u3044\r\n\u3000\u5834\u5408\u306f\u300c\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u540d.\u300d\u3092\u524d\u7f6e\u3059\u308b\u3068\u826f\u3044\r\n\u30fb\u3053\u308c\u3092\u884c\u3063\u305f\u30e1\u30bd\u30c3\u30c9\u306f\u81ea\u52d5\u7684\u306bpublic\u306b\u306a\u308a\u3001public\u3092\u6307\u5b9a\u3059\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b\u306e\u3067\u6ce8\u610f<\/pre>\n
\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.263 interface04.cs \u7d9a\u304d<\/p>\n
\r\n\u30fb\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2460\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u517c\u2461\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u3067\u3042\u308b\u300cpublic void show(int x)\u300d\u3092\u533a\u5225\u3057\u3066\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u3057\u3066\r\n\u3000\u52d5\u4f5c\u3092\u78ba\u8a8d\u3057\u3088\u3046\r\n\u30fb\u300cpublic void show(int x, int y)\u300d\u306f\u524a\u9664\u3057\u3066\u826f\u3044<\/pre>\n
\u4f5c\u6210\u4f8b<\/p>\n
\r\n\/\/\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.263 interface04.cs\r\nusing System;\r\ninterface IFirst { \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2460\u306e\u5b9a\u7fa9\r\n    void show(int x); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2460\r\n}\r\ninterface ISecond { \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2461\u306e\u5b9a\u7fa9\r\n    void show(int y); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2461 \u203b\u2460\u3068\u540c\u3058\u30b7\u30b0\u30cb\u30c1\u30e3\r\n}\r\nclass MyClass : IFirst, ISecond { \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2460\u3068\u2461\u3092\u5b9f\u88c5\u3059\u308b\u30af\u30e9\u30b9\r\n    void IFirst.show(int x) { \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2460\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\r\n        Console.WriteLine("IFirst = {0}", x);\r\n    }\r\n    void ISecond.show(int x) { \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2461\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\r\n        Console.WriteLine("ISecond = {0}", x);\r\n    }<\/font>\r\n}\r\nclass interface04 {\r\n    public static void Main() {\r\n        MyClass mc = new MyClass();\r\n        IFirst ifi = mc; \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2460\u578b\u306b\u4ee3\u5165\r\n        ifi.show(1); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2460\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u3092\u547c\u3076\r\n        ISecond ise = mc; \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2461\u578b\u306b\u4ee3\u5165\r\n        ise.show(2); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2461\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u3092\u547c\u3076\r\n    }\r\n}<\/pre>\n
p.264 interface05.cs\u306b\u3064\u3044\u3066<\/p>\n
\r\n\u30fb005\u884c\u76ee\u306e\u300cpublic\u300d\u306f\u4e0d\u8981\r\n\u30fb010\u884c\u76ee\u306e\u300cpublic\u300d\u306f\u4e0d\u8981<\/pre>\n
p.265 interface05.cs<\/p>\n
\r\n\/\/p.265 interface05.cs\r\nusing System;\r\ninterface IMas { \/\/\u300c\u3067\u3059\u30fb\u307e\u3059\u300d\u3092\u793a\u3059\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2460\r\n    void show(int i); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2460\r\n}\r\ninterface IDa { \/\/\u300c\u3060\u30fb\u3067\u3042\u308b\u300d\u3092\u793a\u3059\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2461\r\n    void show(int i); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2461 \u203b\u2460\u3068\u540c\u3058\u30b7\u30b0\u30cb\u30c1\u30e3\r\n}\r\nclass MyClass : IMas, IDa { \/\/\u4e0a\u8a18\uff12\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u5b9f\u88c5\u3059\u308b\u30af\u30e9\u30b9\r\n    void IMas.show(int i) { \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2460\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u306a\u306e\u3067\u300c\u3067\u3059\u30fb\u307e\u3059\u300d\r\n        Console.WriteLine("i\u306f{0}\u3067\u3059", i);\r\n    }\r\n    void IDa.show(int i) { \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2461\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u306a\u306e\u3067\u300c\u3060\u30fb\u3067\u3042\u308b\u300d\r\n        Console.WriteLine("i\u306f{0}\u3060", i);\r\n    }\r\n}\r\nclass interface05 {\r\n    public static void Main() {\r\n        IMas im; \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2460\u578b\u306e\u5909\u6570\r\n        IDa id; \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2461\u578b\u306e\u5909\u6570\r\n        MyClass mc = new MyClass(); \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2460\u2461\u3092\u5b9f\u88c5\u3059\u308b\u30af\u30e9\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\r\n        im = mc; \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2460\u578b\u306e\u5909\u6570\u306b\u4ee3\u5165\u3057\u3066\r\n        im.show(5); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2460\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u3092\u5b9f\u884c\r\n        id = mc; \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2461\u578b\u306e\u5909\u6570\u306b\u4ee3\u5165\u3057\u3066\r\n        id.show(5); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2461\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u3092\u5b9f\u884c\r\n    }\r\n}<\/pre>\n
\u3010\u88dc\u8db3\u3011\u30af\u30e9\u30b9\u306e\u7d99\u627f\u3068\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u5b9f\u88c5<\/p>\n
\r\n\u30fb\u30af\u30e9\u30b9\u306e\u7d99\u627f\u3068\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u5b9f\u88c5\u306f\u540c\u6642\u306b\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\r\n\u30fb\u305f\u3060\u3057\u3001\u57fa\u672c\u30af\u30e9\u30b9\u3092\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3088\u308a\u3082\u524d\u306b\u8a18\u8ff0\u3059\u308b\u3053\u3068\r\n\u30fb\u66f8\u5f0f\u4f8b\uff1a class \u6d3e\u751f\u30af\u30e9\u30b9\u540d : \u57fa\u672c\u30af\u30e9\u30b9\u540d, \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u540d\u2460, \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u540d\u2461 {\u2026}\r\n\u30fb\u306a\u304a\u3001\u62bd\u8c61\u30af\u30e9\u30b9\u306e\u7d99\u627f\u3068\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u5b9f\u88c5\u3092\u540c\u6642\u306b\u884c\u3046\u3053\u3068\u3082\u3067\u304d\u308b\r\n\u30fb\u3053\u306e\u6642\u3001\u540c\u3058\u30b7\u30b0\u30cb\u30c1\u30e3\u306e\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3064\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd<\/pre>\n
\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.265 interface05.cs<\/p>\n
\r\n\u30fb\u62bd\u8c61\u30af\u30e9\u30b9\u306e\u7d99\u627f\u3068\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u5b9f\u88c5\u3092\u540c\u6642\u306b\u884c\u3046\u3053\u3068\u3082\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3088\u3046<\/pre>\n
\u4f5c\u6210\u4f8b<\/p>\n
\r\n\/\/\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.265 interface05.cs\r\nusing System;\r\ninterface IMas { \/\/\u300c\u3067\u3059\u30fb\u307e\u3059\u300d\u3092\u793a\u3059\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2460\r\n    void show(int i); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2460\r\n}\r\ninterface IDa { \/\/\u300c\u3060\u30fb\u3067\u3042\u308b\u300d\u3092\u793a\u3059\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2461\r\n    void show(int i); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2461 \u203b\u2460\u3068\u540c\u3058\u30b7\u30b0\u30cb\u30c1\u30e3\r\n}\r\nabstract class Base { \/\/\u3010\u8ffd\u52a0\u3011\u62bd\u8c61\u30af\u30e9\u30b9\r\n    public abstract void show(int i); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2462\r\n}\r\nclass MyClass : Base, IMas, IDa { \/\/\u3010\u5909\u66f4\u3011\u62bd\u8c61\u30af\u30e9\u30b9\u3092\u7d99\u627f\u3057\uff12\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u5b9f\u88c5\u3059\u308b\u30af\u30e9\u30b9<\/font>\r\n    void IMas.show(int i) { \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2460\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u306a\u306e\u3067\u300c\u3067\u3059\u30fb\u307e\u3059\u300d\r\n        Console.WriteLine("i\u306f{0}\u3067\u3059", i);\r\n    }\r\n    void IDa.show(int i) { \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2461\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u306a\u306e\u3067\u300c\u3060\u30fb\u3067\u3042\u308b\u300d\r\n        Console.WriteLine("i\u306f{0}\u3060", i);\r\n    }\r\n    public override void show(int i) { \/\/\u3010\u8ffd\u52a0\u3011\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2462\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\r\n        Console.WriteLine("i\u306f{0}", i);\r\n    }<\/font>\r\n}\r\nclass interface05 {\r\n    public static void Main() {\r\n        IMas im; \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2460\u578b\u306e\u5909\u6570\r\n        IDa id; \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2461\u578b\u306e\u5909\u6570\r\n        MyClass mc = new MyClass(); \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2460\u2461\u3092\u5b9f\u88c5\u3059\u308b\u30af\u30e9\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\r\n        im = mc; \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2460\u578b\u306e\u5909\u6570\u306b\u4ee3\u5165\u3057\u3066\r\n        im.show(5); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2460\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u3092\u5b9f\u884c\r\n        id = mc; \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2461\u578b\u306e\u5909\u6570\u306b\u4ee3\u5165\u3057\u3066\r\n        id.show(5); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2461\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u3092\u5b9f\u884c\r\n        mc.show(5); \/\/\u3010\u8ffd\u52a0\u3011\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u578b\u306e\u5909\u6570\u3092\u7d4c\u7531\u3057\u306a\u3044\u3068\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2462\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u3092\u5b9f\u884c<\/font>\r\n    }\r\n}<\/pre>\n
\u63d0\u51fa\uff1a\u30df\u30cb\u6f14\u7fd2 mini266.cs<\/p>\n
\r\n\u30fb\u300c\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.265 interface05.cs\u300d\u304b\u3089IDa\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u9664\u5916\u3057\u3066\u3001\u52d5\u4f5c\u3092\u78ba\u8a8d\u3057\u3088\u3046<\/pre>\n","protected":false},"excerpt":{"rendered":"
p.263 \u8907\u6570\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u5b9f\u88c5\u3059\u308b \u30fb\uff11\u30af\u30e9\u30b9\u3067\u8907\u6570\u306e\u30af\u30e9\u30b9\u3092\u7d99\u627f\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044 \u30fb\uff11\u30af\u30e9\u30b9\u3067\u8907\u6570\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd \u30fb\u66f8\u5f0f\uff1a class \u30af\u30e9\u30b9\u540d : \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u540d\u2460, \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u540d\u2461, \u2026 {\u2026} \u30fb\u5b9f\u88c5\u3057\u305f\u5168\u3066\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u62bd\u8c61\u30e1\u30f3\u30d0\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u304c\u6c42\u3081\u3089\u308c\u308b \u30fb\u4f8b\uff1a interface Flyable { string HowToFly(); } \/\/\u98db\u884c\u4f53\u3092\u793a\u3059\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9 interface Runable { string HowToRun(); } \/\/\u8d70\u884c\u4f53\u3092\u793a\u3059\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9 class Dragon : Flyable, Runable { public string HowToFly() { return “\u8155\u529b\u3067\u98db\u3076”; } public string HowToRun() { return “\u811a\u529b\u3067\u8d70\u308b”; } } p.263 interface04.cs \u6b63\u8aa4 \u30fb010\u884c\u76ee\u300cinterface ISecond : IFirst\u300d\u2192\u300cinterface ISecond\u300d p.263 interface04.cs \/\/p.263 interface04.cs using System; interface IFirst { \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2460\u306e\u5b9a\u7fa9     void show(int x); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2460 } interface ISecond { \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2461\u306e\u5b9a\u7fa9     void show(int x, int y); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2461 } class MyClass : IFirst, ISecond { \/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u2460\u3068\u2461\u3092\u5b9f\u88c5\u3059\u308b\u30af\u30e9\u30b9     public void show(int x) { \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2460\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9         Console.WriteLine("x = {0}", x);     }     public void show(int x, int y) { \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u2461\u306e\u30aa\u30fc\u30d0\u30e9\u30a4\u30c9\u3067\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u306b\u306a\u308b         Console.WriteLine("x… <\/p>\n
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