{"id":526,"date":"2024-03-02T16:19:41","date_gmt":"2024-03-02T07:19:41","guid":{"rendered":"https:\/\/ha234.rundog.org\/?p=526"},"modified":"2024-03-02T17:26:19","modified_gmt":"2024-03-02T08:26:19","slug":"%e8%ac%9b%e7%be%a9%e3%83%a1%e3%83%a2-%e5%be%8c%e5%8d%8a-9","status":"publish","type":"post","link":"https:\/\/ha234.rundog.org\/?p=526","title":{"rendered":"\u8b1b\u7fa9\u30e1\u30e2 \u5f8c\u534a"},"content":{"rendered":"<p>p.243 \u30af\u30e9\u30b9\u306e\u7d99\u627f\u3068\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\uff08\u5f15\u6570\u306a\u3057\u306e\u5834\u5408\uff09<\/p>\n<pre>\r\n\u30fb\u3069\u3093\u306a\u30af\u30e9\u30b9\u3067\u3042\u3063\u3066\u3082\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u7701\u7565\u53ef\u80fd\r\n\u30fb\u7701\u7565\u3059\u308b\u3068\u5f15\u6570\u306e\u306a\u3044\uff06\u4e2d\u8eab\u306e\u306a\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u81ea\u52d5\u7684\u306b\u7528\u610f\u3055\u308c\u308b\r\n\u30fb\u57fa\u672c\u30af\u30e9\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5f15\u6570\u306e\u306a\u3044new\u3067\u751f\u6210\u3059\u308b\u3068\u3001\u305d\u306e\u5f15\u6570\u306e\u306a\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u547c\u3070\u308c\u308b\r\n\u30fb\u6d3e\u751f\u30af\u30e9\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5f15\u6570\u306e\u306a\u3044new\u3067\u751f\u6210\u3059\u308b\u3068\uff1a\r\n\u3000\u2460\u57fa\u672c\u30af\u30e9\u30b9\u306e\u5f15\u6570\u306e\u306a\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u547c\u3070\u308c\u308b\r\n\u3000\u2461\u6d3e\u751f\u30af\u30e9\u30b9\u306e\u5f15\u6570\u306e\u306a\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u547c\u3070\u308c\u308b\r\n\u30fb\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u57fa\u672c\u30af\u30e9\u30b9\u3067\u5b9a\u7fa9\u3057\u305f\u30c7\u30fc\u30bf\u30e1\u30f3\u30d0\u306e\u521d\u671f\u5316\u3084\u57fa\u672c\u30af\u30e9\u30b9\u7528\u306e\u6e96\u5099\u4f5c\u696d\u3092\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306b\u66f8\u3044\u3066\u304a\u304f\u3053\u3068\u306b\u3088\u308a\u3001\r\n\u3000\u6d3e\u751f\u30af\u30e9\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u751f\u6210\u6642\u306b\u81ea\u52d5\u7684\u306b\u5b9f\u884c\u3055\u308c\u308b\r\n\u30fb\u4f8b\uff1a\r\n  class Slime { \/\/\u57fa\u672c\u30af\u30e9\u30b9\r\n\u3000\u3000public int hp;\r\n\u3000\u3000public Slime { hp = 10; } \/\/\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2460\r\n\u3000}\r\n  class HoimiSlime : Slime { \/\/\u6d3e\u751f\u30af\u30e9\u30b9\r\n\u3000\u3000\/\/\u3053\u3053\u306b\u300cpublic int hp\u300d\u304c\u3042\u308b\u3068\u307f\u306a\u3055\u308c\u308b\r\n\u3000\u3000public int mp;\r\n\u3000\u3000public HoimiSlime { mp = 20; } \/\/\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2461\r\n\u3000}\r\n\u3000class Game {\r\n\u3000\u3000public play() {\r\n\u3000\u3000\u3000HoimiSlime hoimin = new HoimiSlime(); \/\/\u2460\u2461\u304c\u52d5\u4f5c\u3057\u3066hp\u3082mp\u3082\u521d\u671f\u5316\u3055\u308c\u308b\r\n\u3000\u3000\u3000\uff1a<\/pre>\n<p>p.243 inheritance06.cs<\/p>\n<pre>\r\n\/\/p.243 inheritance06.cs\r\nusing System;\r\nclass MyBase { \/\/\u57fa\u672c\u30af\u30e9\u30b9\r\n&nbsp;&nbsp;&nbsp;&nbsp;protected int x; \/\/\u975e\u516c\u958b\u3067\u7d99\u627f\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\u30e1\u30f3\u30d0<font color=blue>\r\n&nbsp;&nbsp;&nbsp;&nbsp;public MyBase() { \/\/\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2460\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Console.WriteLine(&quot;\u3053\u3053\u306fMyBase&quot;);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;x = 10;\r\n&nbsp;&nbsp;&nbsp;&nbsp;}<\/font>\r\n}\r\nclass Derived1 : MyBase { \/\/\u6d3e\u751f\u30af\u30e9\u30b9\r\n&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u3053\u3053\u306b\u300cprotected int x;\u300d\u304c\u3042\u308b\u3068\u307f\u306a\u3055\u308c\u308b<font color=blue>\r\n&nbsp;&nbsp;&nbsp;&nbsp;public Derived1() { \/\/\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2461\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Console.WriteLine(&quot;\u3053\u3053\u306fDerived1&quot;);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;x = 20;\r\n&nbsp;&nbsp;&nbsp;&nbsp;}<\/font>\r\n}\r\nclass Derived2 : Derived1 { \/\/\u6d3e\u751f\u306e\u6d3e\u751f\u30af\u30e9\u30b9\r\n&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u3053\u3053\u306b\u300cprotected int x;\u300d\u304c\u3042\u308b\u3068\u307f\u306a\u3055\u308c\u308b<font color=blue>\r\n&nbsp;&nbsp;&nbsp;&nbsp;public Derived2() { \/\/\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2462\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Console.WriteLine(&quot;\u3053\u3053\u306fDerived2&quot;);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;x = 30;\r\n&nbsp;&nbsp;&nbsp;&nbsp;}<\/font>\r\n&nbsp;&nbsp;&nbsp;&nbsp;public void show() {\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Console.WriteLine(&quot;x = {0}&quot;, x);\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n}\r\nclass inheritance06 {\r\n&nbsp;&nbsp;&nbsp;&nbsp;public static void Main() {<font color=blue>\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Derived2 d2 = new Derived2(); \/\/\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2460\u2461\u2462\u306e\u9806\u306b\u52d5\u4f5c\u3059\u308b\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;d2.show(); \/\/\u2462\u3067\u4ee3\u5165\u3057\u305f30\u304c\u8868\u793a<\/font>\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n}<\/pre>\n<p>p.245 \u30af\u30e9\u30b9\u306e\u7d99\u627f\u3068\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\uff08\u5f15\u6570\u3042\u308a\u306e\u5834\u5408\uff09<\/p>\n<pre>\r\n\u30fbp.243 inheritance06.cs\u306e\u57fa\u672c\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2460\u306bint\u578b\u5f15\u6570i\u3092\u4e0e\u3048\u3066\u3001x\u306e\u521d\u671f\u5024\u306b\u7528\u3044\u308b\u3068\u3059\u308b\u3068\u3001\r\n\u3000\u6d3e\u751f\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2461\u304c\u30a8\u30e9\u30fc\u306b\u306a\u308b\r\n\u30fb\u3053\u308c\u306f\u6d3e\u751f\u30af\u30e9\u30b9\u306b\u304a\u3044\u3066\u57fa\u672c\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u52d5\u4f5c\u3067\u304d\u308b\u60c5\u5831\u3092\u4e0e\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3089\r\n\u30fb\u3053\u308c\u3092\u89e3\u6c7a\u3059\u308b\u306e\u304cbase\u30ad\u30fc\u30ef\u30fc\u30c9\u3067\u3001\u6d3e\u751f\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2461\u306b\u57fa\u672c\u30af\u30e9\u30b9\u3068\u540c\u3058int\u578b\u5f15\u6570i\u3092\u4e0e\u3048\u3066\r\n\u3000\u300c:base(\u5f15\u6570)\u300d\u3092\u6307\u5b9a\u3059\u308b\u3068\u826f\u3044\r\n\u30fb\u305d\u3057\u3066\u3001\u6d3e\u751f\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2461\u306b\u304a\u3044\u3066int\u578b\u5f15\u6570i\u3092x\u306e\u521d\u671f\u5024\u306b\u7528\u3044\u3066\u3082\u826f\u3044\r\n\u30fb\u6d3e\u751f\u306e\u6d3e\u751f\u30af\u30e9\u30b9\u306b\u304a\u3044\u3066\u3082\u540c\u69d8\r\n\u30fb\u547c\u3073\u51fa\u3059\u5074\u3067\u306f\u3001\u6d3e\u751f\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2461\u306b\u304a\u3044\u3066int\u578b\u5f15\u6570i\u3092x\u306e\u521d\u671f\u5024\u306b\u7528\u3044\u308b\u304b\u3069\u3046\u304b\u306b\u304b\u304b\u308f\u3089\u305a\u3001\r\n\u3000\u5f15\u6570\u3092\u4e0e\u3048\u308b\u3053\u3068<\/pre>\n<p>\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.243 inheritance06.cs<\/p>\n<pre>\r\n\u30fb\u4e0a\u8a18\u3092\u8a66\u305d\u3046<\/pre>\n<p>\u4f5c\u6210\u4f8b<\/p>\n<pre>\r\n\/\/\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.243 inheritance06.cs\r\nusing System;\r\nclass MyBase { \/\/\u57fa\u672c\u30af\u30e9\u30b9\r\n&nbsp;&nbsp;&nbsp;&nbsp;protected int x; \/\/\u975e\u516c\u958b\u3067\u7d99\u627f\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\u30e1\u30f3\u30d0<font color=blue>\r\n&nbsp;&nbsp;&nbsp;&nbsp;public MyBase(int i) { \/\/\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2460<\/font>\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Console.WriteLine(&quot;\u3053\u3053\u306fMyBase&quot;);<font color=blue>\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;x = i;<\/font>\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n}\r\nclass Derived1 : MyBase { \/\/\u6d3e\u751f\u30af\u30e9\u30b9\r\n&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u3053\u3053\u306b\u300cprotected int x;\u300d\u304c\u3042\u308b\u3068\u307f\u306a\u3055\u308c\u308b<font color=blue>\r\n&nbsp;&nbsp;&nbsp;&nbsp;public Derived1(int i) : base(i) { \/\/\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2461<\/font>\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Console.WriteLine(&quot;\u3053\u3053\u306fDerived1&quot;);<font color=blue>\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;x = i;<\/font>\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n}\r\nclass Derived2 : Derived1 { \/\/\u6d3e\u751f\u306e\u6d3e\u751f\u30af\u30e9\u30b9\r\n&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u3053\u3053\u306b\u300cprotected int x;\u300d\u304c\u3042\u308b\u3068\u307f\u306a\u3055\u308c\u308b<font color=blue>\r\n&nbsp;&nbsp;&nbsp;&nbsp;public Derived2(int i) : base(i){ \/\/\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2462<\/font>\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Console.WriteLine(&quot;\u3053\u3053\u306fDerived2&quot;);<font color=blue>\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;x = i;<\/font>\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;public void show() {\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Console.WriteLine(&quot;x = {0}&quot;, x);\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n}\r\nclass inheritance06 {\r\n&nbsp;&nbsp;&nbsp;&nbsp;public static void Main() {<font color=blue>\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Derived2 d2 = new Derived2(30); \/\/\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2460\u2461\u2462\u306e\u9806\u306b\u52d5\u4f5c\u3059\u308b<\/font>\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;d2.show(); \/\/\u2462\u3067\u4ee3\u5165\u3057\u305f30\u304c\u8868\u793a\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n}<\/pre>\n<p>p.245 inheritance07.cs<\/p>\n<pre>\r\n\/\/p.245 inheritance07.cs\r\nusing System;\r\nclass MyBase { \/\/\u57fa\u672c\u30af\u30e9\u30b9\r\n&nbsp;&nbsp;&nbsp;&nbsp;protected double d; \/\/\u975e\u516c\u958b\u3067\u7d99\u627f\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\u30e1\u30f3\u30d0\r\n&nbsp;&nbsp;&nbsp;&nbsp;public MyBase(double a, double b, double c) { \/\/\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2460\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;d = Math.Pow(b, 2.0) - 4.0 * a * c;\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n}\r\nclass MyJudge : MyBase { \/\/\u6d3e\u751f\u30af\u30e9\u30b9\r\n&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u3053\u3053\u306b\u300cprotected double d;\u300d\u304c\u3042\u308b\u3068\u307f\u306a\u3055\u308c\u308b\r\n&nbsp;&nbsp;&nbsp;&nbsp;public bool bJudge;\r\n&nbsp;&nbsp;&nbsp;&nbsp;public MyJudge(double p, double q, double r) : base(p, q, r) { \/\/MyBase\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306b\u5f15\u6570\u3092\u6e21\u3059\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/\u3053\u3053\u3067\u57fa\u672c\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bfMyBase(p, q, r)\u304c\u5b9f\u884c\u3055\u308c\u3001d\u306e\u5024\u304c\u6c7a\u307e\u308b\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Console.WriteLine(&quot;\u5224\u5225\u5f0f = {0}&quot;, d);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if (d &lt; 0.0) {\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;bJudge = false;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;} else { \r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;bJudge = true;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n}\r\nclass inheritance07 {\r\n&nbsp;&nbsp;&nbsp;&nbsp;public static void Main() {\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;MyJudge mj = new MyJudge(1.0, 2.0, 3.0); \/\/\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Console.WriteLine(mj.bJudge);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;MyJudge mk = new MyJudge(1.0, 4.0, 0.0);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Console.WriteLine(mk.bJudge);\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n}<\/pre>\n<p>p.247\uff08\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\uff09<\/p>\n<pre>\r\n\u30fb\u57fa\u672c\u30af\u30e9\u30b9\u306b\u304a\u3044\u3066\u6d3e\u751f\u30af\u30e9\u30b9\u3067\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3057\u3066\u6b32\u3057\u3044\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3067\u304d\u308b\r\n\u30fb\u4f8b\uff1a Monster\u30af\u30e9\u30b9\u306b\u300c\u8868\u793a\u30e1\u30bd\u30c3\u30c9\u300d\u3092\u5b9a\u7fa9\r\n\u30fb\u3053\u3046\u3059\u308b\u3068\u3001\u57fa\u672c\u30af\u30e9\u30b9\u3067\u306f\u5177\u4f53\u7684\u306a\u5185\u5bb9\u3092\u6c7a\u3081\u308b\u5fc5\u8981\u6027\u304c\u306a\u304f\u306a\u308b\r\n\u30fb\u3053\u306e\u5834\u5408\u306b\u7528\u3044\u308b\u4ed5\u639b\u3051\u304c\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u3067\u3001\u3053\u306e\u5b9a\u7fa9\u3088\u308a\u3001\u6d3e\u751f\u30af\u30e9\u30b9\u3067\u306f\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u306e\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u304c\u7fa9\u52d9\u306b\u306a\u308b\r\n\u30fb\u66f8\u5f0f\uff1a public\/protected abstract \u623b\u308a\u5024\u578b \u30e1\u30bd\u30c3\u30c9\u540d(\u5f15\u6570\u30ea\u30b9\u30c8); \/\/\u4e2d\u8eab\u306f\u8a18\u8ff0\u3057\u306a\u3044\r\n\u30fb\u3053\u308c\u306b\u3088\u308a\u3001\u6d3e\u751f\u30af\u30e9\u30b9\u3092\u5229\u7528\u3059\u308b\u5074\u3082\u3001\u57fa\u672c\u30af\u30e9\u30b9\u306b\u304a\u3051\u308b\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u304c\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u524d\u63d0\u3057\u3066\u6d3b\u7528\u3067\u304d\u308b\u306e\u3082\u30e1\u30ea\u30c3\u30c8\r\n\u30fb\u306a\u304a\u3001\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u306f\u9759\u7684\u30e1\u30bd\u30c3\u30c9\u306b\u306f\u3067\u304d\u306a\u3044<\/pre>\n<p>p.247 \u62bd\u8c61\u30af\u30e9\u30b9<\/p>\n<pre>\r\n\u30fb\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u3092\uff11\u3064\u3067\u3082\u6301\u3064\u30af\u30e9\u30b9\u306f\u62bd\u8c61\u30af\u30e9\u30b9\u3068\u306a\u308b\u306e\u3067\u3001\u30af\u30e9\u30b9\u5b9a\u7fa9\u306e\u5192\u982d\u306babstract\u3092\u524d\u7f6e\u3059\u308b\u3053\u3068\r\n\u30fb\u66f8\u5f0f\uff1a abstract class \u30af\u30e9\u30b9\u540d {\u2026}\r\n\u30fb\u4f8b\uff1a\r\n\u3000abstract class Monster { \/\/\u62bd\u8c61\u30af\u30e9\u30b9\r\n\u3000\u3000protected int hp;\r\n\u3000\u3000protected abstract void show(); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\r\n\u3000}<\/pre>\n<p>p.248 abstract01.cs<\/p>\n<pre>\r\n\/\/p.248 abstract01.cs\r\nusing System;\r\nabstract class MyAb { \/\/\u62bd\u8c61\u30af\u30e9\u30b9\r\n&nbsp;&nbsp;&nbsp;&nbsp;public abstract double Hanbetsu(double a, double b, double c); \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\r\n}\r\nclass MyHanbetsu : MyAb { \/\/\u6d3e\u751f\u30af\u30e9\u30b9\r\n&nbsp;&nbsp;&nbsp;&nbsp;public override double Hanbetsu(double a, double b, double c) { \/\/\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return Math.Pow(b, 2.0) - 4.0 * a * c;\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n}\r\nclass abstract01 {\r\n&nbsp;&nbsp;&nbsp;&nbsp;public static void Main() {\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;MyHanbetsu h = new MyHanbetsu(); \/\/\u6d3e\u751f\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;double d = h.Hanbetsu(1.0, 2.0, 3.0); \/\/\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3076\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Console.WriteLine(d);\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n}<\/pre>\n<p>p.249\uff08sealed\u30af\u30e9\u30b9\uff09<\/p>\n<pre>\r\n\u30fb\u7d99\u627f\u306f\u57fa\u672c\u30af\u30e9\u30b9\u306e\u5168\u30e1\u30f3\u30d0\u3092\u5f15\u304d\u7d99\u3052\u308b\u306e\u3067\u3001\u30c8\u30e9\u30d6\u30eb\u306e\u5143\u306b\u306a\u308b\u53ef\u80fd\u6027\u3082\u3042\u308b\r\n\u30fb\u305d\u3053\u3067\u3001\u7d99\u627f\u3092\u9632\u304e\u305f\u3044\u5834\u5408\u306f\u3001sealed\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u524d\u7f6e\u3059\u308c\u3070\u826f\u3044\r\n\u30fbC#\u30b7\u30b9\u30c6\u30e0\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308b\u30af\u30e9\u30b9\u306e\u4e2d\u306b\u3082sealed\u30af\u30e9\u30b9\u304c\u3042\u308b\r\n\u30fb\u306a\u304a\u3001sealed\u30af\u30e9\u30b9\u306f\u62bd\u8c61\u30af\u30e9\u30b9\u306b\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u306f\u8a18\u8ff0\u3067\u304d\u306a\u3044<\/pre>\n<p>p.250 \u30af\u30e9\u30b9\u3092\u5206\u5272\u5b9a\u7fa9\u3059\u308b<\/p>\n<pre>\r\n\u30fbpartial\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u30af\u30e9\u30b9\u5b9a\u7fa9\u306b\u524d\u7f6e\u3059\u308b\u3053\u3068\u3067\u3001\u30af\u30e9\u30b9\u3092\u30d5\u30a1\u30a4\u30eb\u3092\u307e\u305f\u304c\u3063\u3066\u8a18\u8ff0\u3067\u304d\u308b\r\n\u30fb\u3053\u308c\u306b\u3088\u308a\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u5c0f\u3055\u304f\u306a\u3063\u3066\u898b\u901a\u3057\u304c\u826f\u304f\u306a\u308b\u3068\u5171\u306b\u3001\u8907\u6570\u4eba\u3067\u306e\u5206\u62c5\u3084\u5171\u6709\uff08\u30b0\u30eb\u30fc\u30d7\u958b\u767a\uff09\u304c\u3057\u3084\u3059\u304f\u306a\u308b\r\n\u30fb\u5206\u5272\u3057\u305f\u5168\u3066\u306e\u30bd\u30fc\u30b9\u306b\u304a\u3044\u3066\u3001partial\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u3064\u3051\u305f\u30af\u30e9\u30b9\u5b9a\u7fa9\u3068\u3059\u308b\u3053\u3068\r\n\u30fb\u30d3\u30eb\u30c9\u6642\u306b\u81ea\u52d5\u7684\u306b\u7d50\u5408\u3055\u308c\u308b\u306e\u3067\u3001\u7570\u306a\u308b\u30bd\u30fc\u30b9\u306b\u3042\u308b\u30e1\u30f3\u30d0\u3082\u5229\u7528\u3067\u304d\u308b\r\n\u30fbVisual Studio\u306e\u5834\u5408\u3001\uff11\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4e2d\u306b\u8907\u6570\u306e\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u3092\u7f6e\u3051\u3070\u826f\u3044\r\n\u30fbp.250 partial01.cs\u306e\u3088\u3046\u306b1\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u3067\u30af\u30e9\u30b9\u3092\u5206\u5272\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3060\u304c\u3001\u3042\u307e\u308a\u610f\u5473\u306f\u306a\u3044<\/pre>\n<p>p.250 partial01.cs<\/p>\n<pre>\r\n\/\/p.250 partial01.cs\r\nusing System;\r\npartial class MyClass { \/\/MyClass\u30af\u30e9\u30b9\u306e\u5b9a\u7fa9\u2460\r\n&nbsp;&nbsp;&nbsp;&nbsp;public int x;\r\n}\r\nclass partial01 { \/\/partial01\u30af\u30e9\u30b9\u306e\u5b9a\u7fa9\r\n&nbsp;&nbsp;&nbsp;&nbsp;public static void Main() {\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;MyClass mc = new MyClass();\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;mc.x = 10;\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;mc.Show();\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n}\r\npartial class MyClass { \/\/MyClass\u30af\u30e9\u30b9\u306e\u5b9a\u7fa9\u2461\r\n&nbsp;&nbsp;&nbsp;&nbsp;public void Show() {\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Console.WriteLine(&quot;x = {0}&quot;, x);\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n}<\/pre>\n<p>\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.250 partial01.cs<\/p>\n<pre>\r\n\u30fbMyClass\u30af\u30e9\u30b9\u306e\u5b9a\u7fa9\u2461\u3092\u3001\u5225\u30d5\u30a1\u30a4\u30eb\uff08partial02.cs\uff09\u3068\u3057\u3066\u30bd\u30fc\u30b9\u5206\u5272\u3057\u3088\u3046<\/pre>\n<p><strong>\u63d0\u51fa<\/strong>\uff1a\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.250 partial01.cs<\/p>\n<pre>\r\n\u30fb\u5206\u5272\u3057\u305f\u5225\u30d5\u30a1\u30a4\u30eb\uff08partial02.cs\uff09\u3092\u3002<\/pre>\n<p><strong>\u203b p.251\u300c\u30e1\u30bd\u30c3\u30c9\u3092\u5206\u5272\u5b9a\u7fa9\u3059\u308b\u300d\u306f\u30e1\u30bd\u30c3\u30c9\u306e\u5185\u5bb9\u3092\u5206\u5272\u30af\u30e9\u30b9\u306b\u307e\u305f\u304c\u3063\u3066\u8a18\u8ff0\u3067\u304d\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u306e\u3067\u3001\u5b9f\u8cea\u7684\u306b\u4e0d\u8981\u3067\u3042\u308b\u305f\u3081\u5272\u611b\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>p.243 \u30af\u30e9\u30b9\u306e\u7d99\u627f\u3068\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\uff08\u5f15\u6570\u306a\u3057\u306e\u5834\u5408\uff09 \u30fb\u3069\u3093\u306a\u30af\u30e9\u30b9\u3067\u3042\u3063\u3066\u3082\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306f\u7701\u7565\u53ef\u80fd \u30fb\u7701\u7565\u3059\u308b\u3068\u5f15\u6570\u306e\u306a\u3044\uff06\u4e2d\u8eab\u306e\u306a\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u81ea\u52d5\u7684\u306b\u7528\u610f\u3055\u308c\u308b \u30fb\u57fa\u672c\u30af\u30e9\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5f15\u6570\u306e\u306a\u3044new\u3067\u751f\u6210\u3059\u308b\u3068\u3001\u305d\u306e\u5f15\u6570\u306e\u306a\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u547c\u3070\u308c\u308b \u30fb\u6d3e\u751f\u30af\u30e9\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5f15\u6570\u306e\u306a\u3044new\u3067\u751f\u6210\u3059\u308b\u3068\uff1a \u3000\u2460\u57fa\u672c\u30af\u30e9\u30b9\u306e\u5f15\u6570\u306e\u306a\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u547c\u3070\u308c\u308b \u3000\u2461\u6d3e\u751f\u30af\u30e9\u30b9\u306e\u5f15\u6570\u306e\u306a\u3044\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u547c\u3070\u308c\u308b \u30fb\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u57fa\u672c\u30af\u30e9\u30b9\u3067\u5b9a\u7fa9\u3057\u305f\u30c7\u30fc\u30bf\u30e1\u30f3\u30d0\u306e\u521d\u671f\u5316\u3084\u57fa\u672c\u30af\u30e9\u30b9\u7528\u306e\u6e96\u5099\u4f5c\u696d\u3092\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306b\u66f8\u3044\u3066\u304a\u304f\u3053\u3068\u306b\u3088\u308a\u3001 \u3000\u6d3e\u751f\u30af\u30e9\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u751f\u6210\u6642\u306b\u81ea\u52d5\u7684\u306b\u5b9f\u884c\u3055\u308c\u308b \u30fb\u4f8b\uff1a class Slime { \/\/\u57fa\u672c\u30af\u30e9\u30b9 \u3000\u3000public int hp; \u3000\u3000public Slime { hp = 10; } \/\/\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2460 \u3000} class HoimiSlime : Slime { \/\/\u6d3e\u751f\u30af\u30e9\u30b9 \u3000\u3000\/\/\u3053\u3053\u306b\u300cpublic int hp\u300d\u304c\u3042\u308b\u3068\u307f\u306a\u3055\u308c\u308b \u3000\u3000public int mp; \u3000\u3000public HoimiSlime { mp = 20; } \/\/\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2461 \u3000} \u3000class Game { \u3000\u3000public play() { \u3000\u3000\u3000HoimiSlime hoimin = new HoimiSlime(); \/\/\u2460\u2461\u304c\u52d5\u4f5c\u3057\u3066hp\u3082mp\u3082\u521d\u671f\u5316\u3055\u308c\u308b \u3000\u3000\u3000\uff1a p.243 inheritance06.cs \/\/p.243 inheritance06.cs using System; class MyBase { \/\/\u57fa\u672c\u30af\u30e9\u30b9 &nbsp;&nbsp;&nbsp;&nbsp;protected int x; \/\/\u975e\u516c\u958b\u3067\u7d99\u627f\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\u30e1\u30f3\u30d0 &nbsp;&nbsp;&nbsp;&nbsp;public MyBase() { \/\/\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2460 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Console.WriteLine(&quot;\u3053\u3053\u306fMyBase&quot;); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;x = 10; &nbsp;&nbsp;&nbsp;&nbsp;} } class Derived1 : MyBase { \/\/\u6d3e\u751f\u30af\u30e9\u30b9 &nbsp;&nbsp;&nbsp;&nbsp;\/\/\u3053\u3053\u306b\u300cprotected int x;\u300d\u304c\u3042\u308b\u3068\u307f\u306a\u3055\u308c\u308b &nbsp;&nbsp;&nbsp;&nbsp;public Derived1() { \/\/\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u2461 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Console.WriteLine(&quot;\u3053\u3053\u306fDerived1&quot;); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;x = 20; &nbsp;&nbsp;&nbsp;&nbsp;} } class Derived2 : Derived1 { \/\/\u6d3e\u751f\u306e\u6d3e\u751f\u30af\u30e9\u30b9&hellip; <\/p>\n<p><a class=\"moretag\" href=\"https:\/\/ha234.rundog.org\/?p=526\">Read the full article<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"templates\/full-width.php","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-526","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/ha234.rundog.org\/index.php?rest_route=\/wp\/v2\/posts\/526","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ha234.rundog.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ha234.rundog.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ha234.rundog.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ha234.rundog.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=526"}],"version-history":[{"count":13,"href":"https:\/\/ha234.rundog.org\/index.php?rest_route=\/wp\/v2\/posts\/526\/revisions"}],"predecessor-version":[{"id":539,"href":"https:\/\/ha234.rundog.org\/index.php?rest_route=\/wp\/v2\/posts\/526\/revisions\/539"}],"wp:attachment":[{"href":"https:\/\/ha234.rundog.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=526"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ha234.rundog.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=526"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ha234.rundog.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=526"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}