{"id":436,"date":"2024-02-03T15:00:32","date_gmt":"2024-02-03T06:00:32","guid":{"rendered":"https:\/\/ha234.rundog.org\/?p=436"},"modified":"2024-02-03T15:59:46","modified_gmt":"2024-02-03T06:59:46","slug":"%e8%ac%9b%e7%be%a9%e3%83%a1%e3%83%a2-15","status":"publish","type":"post","link":"https:\/\/ha234.rundog.org\/?p=436","title":{"rendered":"\u8b1b\u7fa9\u30e1\u30e2"},"content":{"rendered":"<p>\u30fbp.201\u300c\u5f15\u6570\u304c\u53ef\u5909\u500b\u306e\u30e1\u30bd\u30c3\u30c9\u300d\u304b\u3089<\/p>\n<p>\u63d0\u51fa\u30d5\u30a9\u30ed\u30fc\uff1ap.199 main02.cs<\/p>\n<pre>\r\n\/\/p.199 main02.cs\r\nusing System;\r\nclass main02 {\r\n&nbsp;&nbsp;&nbsp;&nbsp;public static int Main(string[] args) { \/\/\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u3092\u53d7\u3051\u53d6\u308a\u6574\u6570\u3092\u8fd4\u3059 \r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if (args.Length != 1) { \/\/\u5f15\u6570\u304c1\u500b\u3067\u306a\u3051\u308c\u3070\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return -1; \/\/\u7d42\u4e86\u30b3\u30fc\u30c9-1\u3092\u8fd4\u3059(\u7570\u5e38\u7d42\u4e86)\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;if (!Char.IsDigit(args[0][0])) { \/\/\u5f15\u6570\u306e0\u500b\u76ee\u306e0\u6587\u5b57\u76ee\u304c\u6570\u5b57\u3067\u306a\u3051\u308c\u3070\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return -2;&nbsp;&nbsp;\/\/\u7d42\u4e86\u30b3\u30fc\u30c9-12\u3092\u8fd4\u3059(\u7570\u5e38\u7d42\u4e86)\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return int.Parse(args[0]); \/\/\u5f15\u6570\u306e0\u500b\u76ee\u3092\u6574\u6570\u5316\u3057\u3066\u7d42\u4e86\u30b3\u30fc\u30c9\u3068\u3057\u3066\u8fd4\u3059\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n}<\/pre>\n<p>p.201 \u5f15\u6570\u304c\u53ef\u5909\u500b\u306e\u30e1\u30bd\u30c3\u30c9<\/p>\n<pre>\r\n\u30fbparams\u30ad\u30fc\u30ef\u30fc\u30c9\u3068\u914d\u5217\u3092\u5f15\u6570\u3068\u3057\u3066\u6e21\u3059\u3053\u3068\u3067\u3001\u5f15\u6570\u304c\u53ef\u5909\u500b\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u5b9f\u73fe\u3067\u304d\u308b\r\n\u30fb\u5b9a\u7fa9\u66f8\u5f0f\uff1a \u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50 \u623b\u308a\u5024\u578b \u30e1\u30bd\u30c3\u30c9(params \u5f15\u6570\u578b[] \u5f15\u6570\u540d){\u2026}\r\n\u30fb\u5f15\u6570\u306e\u6570\u306b\u5236\u9650\u306f\u306a\u3044\u304c\u3001\u5168\u3066\u304c\u540c\u3058\u578b\u3001\u307e\u305f\u306f\u3001\u5f15\u6570\u578b\u306e\u30af\u30e9\u30b9\u306e\u6d3e\u751f\u30af\u30e9\u30b9\u578b\u3067\u3042\u308b\u3053\u3068\r\n\u30fb\u4f8b\uff1a public int addall(params int[] n){\u2026}\r\n\u30fb\u3053\u3053\u306e\u5f15\u6570\u306f\u5f15\u6570\u540d[\u6dfb\u5b57]\u3067\u5229\u7528\u53ef\u80fd\u3067\u3001\u6307\u5b9a\u3055\u308c\u305f\u5f15\u6570\u306e\u6570\u306f\u3001Length\u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u5f97\u3089\u308c\u308b\u3002<\/pre>\n<p>p.201 params01.cs<\/p>\n<pre>\r\n\/\/p.201 params01.cs\r\nusing System;\r\nclass MyClass {<font color=blue>\r\n&nbsp;&nbsp;&nbsp;&nbsp;public void show(params string[] animal) { \/\/\u5f15\u6570\u304c\u53ef\u5909\u500b\u306e\u30e1\u30bd\u30c3\u30c9<\/font>\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if (animal.Length == 0) { \/\/\u5f15\u6570\u304c\u5168\u304f\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3051\u308c\u3070\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return; \/\/\u4f55\u305b\u305a\u306b\u623b\u308b\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;for (int i = 0; i &lt; animal.Length; i++) { \/\/\u5f15\u6570\u306e\u6570\u3060\u3051\u7e70\u8fd4\u3059\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Console.WriteLine(&quot;{0}\u3055\u3093\u304c\u3044\u307e\u3059&quot;, animal[i]);\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n}\r\nclass params01 {\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.show(); \/\/\u5f15\u6570\u304c\u5168\u304f\u6307\u5b9a\u305b\u305a\u306b\u547c\u3076\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;mc.show(&quot;\u304d\u308a\u3093&quot;, &quot;\u305e\u3046&quot;, &quot;\u304b\u3070&quot;); \/\/\u5f15\u6570\u30923\u3064\u6307\u5b9a\u3057\u3066\u547c\u3076\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n}<\/pre>\n<p>\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.201 params01.cs<\/p>\n<pre>\r\n\u30fbfor\u6587\u306f\u524d\u5224\u5b9a\u7e70\u308a\u8fd4\u3057\u306a\u306e\u3067\u300c\u5f15\u6570\u304c\u5168\u304f\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u300d\u306e\u5224\u65ad\u306f\u4e0d\u8981\r\n\u30fb\u307e\u305f\u3001\u5f15\u6570\u306e\u6570\u3060\u3051\u7e70\u8fd4\u3059\u306b\u306fforeach\u3092\u7528\u3044\u308b\u3068\u3001Length\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u7528\u3044\u308b\u5fc5\u8981\u306f\u306a\u3044\r\n\u30fb\u4ee5\u4e0a\u3092\u8a66\u305d\u3046<\/pre>\n<p>\u4f5c\u6210\u4f8b<\/p>\n<pre>\r\n\/\/\u30a2\u30ec\u30f3\u30b8\u6f14\u7fd2\uff1ap.201 params01.cs\r\nusing System;\r\nclass MyClass {\r\n&nbsp;&nbsp;&nbsp;&nbsp;public void show(params string[] animal) { \/\/\u5f15\u6570\u304c\u53ef\u5909\u500b\u306e\u30e1\u30bd\u30c3\u30c9<font color=blue>\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;foreach (var w in animal) { \/\/\u5168\u5f15\u6570\u306e\u5206\u3001\u7e70\u8fd4\u3059\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Console.WriteLine(&quot;{0}\u3055\u3093\u304c\u3044\u307e\u3059&quot;, w);<\/font>\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n}\r\nclass params01 {\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.show(); \/\/\u5f15\u6570\u3092\u5168\u304f\u6307\u5b9a\u305b\u305a\u306b\u547c\u3076\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;mc.show(&quot;\u304d\u308a\u3093&quot;, &quot;\u305e\u3046&quot;, &quot;\u304b\u3070&quot;); \/\/\u5f15\u6570\u30923\u3064\u6307\u5b9a\u3057\u3066\u547c\u3076\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n}<\/pre>\n<p>\u88dc\u8db3\uff1a\u5f15\u6570\u304c\u53ef\u5909\u500b\u306e\u30e1\u30bd\u30c3\u30c9<\/p>\n<pre>\r\n\u30fbparams\u306e\u524d\u306b\u3001\u901a\u5e38\u306e\u5f15\u6570\u3092\u5b9a\u7fa9\u3067\u304d\u308b\u3002\u578b\u304c\u7570\u306a\u3063\u3066\u3082\u304b\u307e\u308f\u306a\u3044\u3002\r\n\u3000\u4f8b\uff1a public void show(int i, params string[] animal) {\u2026}\r\n\u30fbparams\u306e\u524d\u306b\u3001\u901a\u5e38\u306e\u5f15\u6570\u3092\u8907\u6570\u5b9a\u7fa9\u3067\u304d\u308b\u3002\u578b\u304c\u7570\u306a\u3063\u3066\u3082\u304b\u307e\u308f\u306a\u3044\u3002\r\n\u3000\u4f8b\uff1a public void show(int i, double d, params string[] animal) {\u2026}\r\n\u30fb\u901a\u5e38\u306e\u5f15\u6570\u306f\u7701\u7565\u3067\u304d\u306a\u3044\u306e\u3067\u6ce8\u610f\r\n\u3000\u4f8b\uff1a public void show(int i, params string[] animal) {\u2026} \u306e\u5834\u5408\u3001\u547c\u3073\u51fa\u3057\u306f\r\n\u3000\u300cshow(\u6574\u6570)\u300d\u307e\u305f\u306f\u300cshow(\u6574\u6570, \u6587\u5b57\u5217,\u2026,\u6587\u5b57\u5217)\u300d\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308b\r\n\u30fbparams\u306f\u672b\u5c3e\u306e\u5f15\u6570\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\uff11\u3064\u3057\u304b\u5b9a\u7fa9\u3067\u304d\u306a\u3044\r\n\u30fb\u5f15\u6570\u304c\u53ef\u5909\u500b\u306e\u30e1\u30bd\u30c3\u30c9\u3082\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u53ef\u80fd\u3060\u304c\u3001\u78ba\u5b9f\u306b\u547c\u3073\u5206\u3051\u304c\u3067\u304d\u308b\u3053\u3068\u304c\u5fc5\u8981\r\n\u30fb\u3088\u3063\u3066\u3001\u5f15\u6570\u304cparams\u306e\u307f\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u8907\u6570\u8a18\u8ff0\u3059\u308b\u3068\u3001\u5f15\u6570\u306a\u3057\u3067\u306e\u547c\u3073\u51fa\u3057\u306f\u30a8\u30e9\u30fc\u306b\u306a\u308b\r\n\u3000\u4f8b\uff1a public void show(params string[] animal) {\u2026} \u3068\u3001\r\n\u3000\u3000\u3000 public void show(params double[] animal) {\u2026} \u304c\u3042\u308b\u5834\u5408\u3001show()\u3068\u3059\u308b\u3068\u30a8\u30e9\u30fc\r\n\u30fb\u307e\u305f\u3001params\u306e\u524d\u306b\u3001params\u3068\u540c\u3058\u578b\u306e\u901a\u5e38\u306e\u5f15\u6570\u3092\u6301\u3064\u30e1\u30bd\u30c3\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u3068\u3001\u30a8\u30e9\u30fc\u306b\u306f\u306a\u3089\u306a\u3044\u304c\u3001params\u306e\u307f\u3092\u6301\u3064\u30e1\u30bd\u30c3\u30c9\u306f\u3001\r\n\u3000\u5f15\u6570\u306a\u3057\u306e\u5834\u5408\u3060\u3051\u547c\u3073\u51fa\u3055\u308c\u308b\r\n\u3000\u4f8b\uff1a public void show(params string[] animal) {\u2460} \u3068\u3001\r\n\u3000\u3000\u3000 public void show(string s, params string[] animal) {\u2461} \u304c\u3042\u308b\u5834\u5408\u3001\u30a8\u30e9\u30fc\u306b\u306f\u306a\u3089\u306a\u3044\u304c\u3001\r\n\u3000\u3000\u3000 show(\u6587\u5b57\u5217,\u2026)\u3068\u3059\u308b\u3068\u5e38\u306b\u2461\u304c\u547c\u3070\u308c\u3001show()\u3068\u3057\u305f\u5834\u5408\u306b\u306e\u307f\u2460\u304c\u547c\u3070\u308c\u308b<\/pre>\n<p>p.202 \u9759\u7684\u30e1\u30f3\u30d0<\/p>\n<pre>\r\n\u30fb\u901a\u5e38\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570\u3001\u30e1\u30bd\u30c3\u30c9\u306a\u3069\u306e\u30e1\u30f3\u30d0\u306f\u3001\u30af\u30e9\u30b9\u304b\u3089\u751f\u6210\u3057\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u542b\u307e\u308c\u308b\r\n\u30fb\u3088\u3063\u3066\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6307\u3059\u53c2\u7167\u5909\u6570\u3092\u7528\u3044\u3066\u300c\u53c2\u7167\u5909\u6570\u540d.\u30e1\u30f3\u30d0\u540d\u300d\u3067\u7528\u3044\u308b\r\n\u30fb\u3057\u304b\u3057\u3001Console\u30af\u30e9\u30b9\u306eWrite\u30e1\u30bd\u30c3\u30c9\u306e\u3088\u3046\u306b\u300cConsole.Write\u300d\u3068\u300c\u30af\u30e9\u30b9\u540d.\u30e1\u30f3\u30d0\u540d\u300d\u3067\u5229\u7528\u3067\u304d\u308b\u3082\u306e\u3082\u3042\u308a\u3001\r\n\u3000\u3053\u308c\u306f\u30e1\u30f3\u30d0\u304c\u30af\u30e9\u30b9\u306b\u542b\u307e\u308c\u3066\u3044\u308b\uff08\u7279\u6b8a\u578b\uff09\r\n\u30fb\u3053\u306e\u3001\u30af\u30e9\u30b9\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u30e1\u30f3\u30d0\u3092\u9759\u7684\u30e1\u30f3\u30d0\u3068\u3044\u3044\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u542b\u307e\u308c\u308b\u5fc5\u8981\u304c\u7121\u3044\u7279\u5225\u306a\u5834\u5408\u306b\u5229\u7528\u3067\u304d\u308b\u304c\u3001\r\n\u3000\u5229\u7528\u306b\u306f\u5236\u9650\u304c\u3042\u308b\r\n\u30fb\u9759\u7684\u30c7\u30fc\u30bf\u30e1\u30f3\u30d0\u306e\u5b9a\u7fa9\u66f8\u5f0f\uff1a \u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50 static \u578b \u5909\u6570\u540d;\r\n\u30fb\u9759\u7684\u30e1\u30bd\u30c3\u30c9\u306e\u5b9a\u7fa9\u66f8\u5f0f\uff1a \u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50 static \u623b\u308a\u5024\u578b \u30e1\u30bd\u30c3\u30c9\u540d(){\u2026};<\/pre>\n<p>p.203 static01.cs<\/p>\n<pre>\r\n\/\/p.203 static01.cs\r\nusing System;\r\nclass MyClass {<font color=blue>\r\n&nbsp;&nbsp;&nbsp;&nbsp;public static int x; \/\/\u9759\u7684\u30c7\u30fc\u30bf\u30e1\u30f3\u30d0\r\n&nbsp;&nbsp;&nbsp;&nbsp;public static void showX() { \/\/\u9759\u7684\u30e1\u30bd\u30c3\u30c9<\/font>\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 static01 {\r\n&nbsp;&nbsp;&nbsp;&nbsp;public static void Main() {<font color=blue>\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;MyClass.x = 10; \/\/\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u305b\u305a\u306b\u300c\u30af\u30e9\u30b9\u540d.\u30e1\u30f3\u30d0\u540d\u300d\u3067\u5229\u7528\u53ef\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;MyClass.showX(); \/\/\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u305b\u305a\u306b\u300c\u30af\u30e9\u30b9\u540d.\u30e1\u30bd\u30c3\u30c9\u540d()\u300d\u3067\u5229\u7528\u53ef<\/font>\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n}<\/pre>\n<p>p.204 \u9759\u7684\u30af\u30e9\u30b9<\/p>\n<pre>\r\n\u30fb\u5168\u3066\u306e\u30e1\u30f3\u30d0\u304c\u9759\u7684\u3067\u3042\u308b\u30af\u30e9\u30b9\u306f\u3001\u9759\u7684\u30af\u30e9\u30b9\u3068\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u5c06\u6765\u3001\u8aa4\u3063\u3066\u9759\u7684\u3067\u306f\u306a\u3044\u30e1\u30f3\u30d0\u304c\u66f8\u304d\u52a0\u3048\u3089\u308c\u305f\u308a\u3001\r\n\u3000\u9759\u7684\u30e1\u30f3\u30d0\u304c\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30e1\u30f3\u30d0\u306b\u66f8\u304d\u63db\u3048\u3089\u308c\u305f\u308a\u3059\u308b\u3053\u3068\u3092\u9632\u6b62\u3067\u304d\u308b\u3002<\/pre>\n<p>p.204 static02.cs<\/p>\n<pre>\r\n\/\/p.204 static02.cs\r\nusing System;<font color=blue>\r\nstatic class MyClass { \/\/\u9759\u7684\u30af\u30e9\u30b9<\/font>\r\n&nbsp;&nbsp;&nbsp;&nbsp;public static int x; \/\/\u9759\u7684\u30c7\u30fc\u30bf\u30e1\u30f3\u30d0\r\n&nbsp;&nbsp;&nbsp;&nbsp;public static void showX() { \/\/\u9759\u7684\u30e1\u30bd\u30c3\u30c9\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 static01 {\r\n&nbsp;&nbsp;&nbsp;&nbsp;public static void Main() {\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;MyClass.x = 10; \/\/\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u305b\u305a\u306b\u300c\u30af\u30e9\u30b9\u540d.\u30e1\u30f3\u30d0\u540d\u300d\u3067\u5229\u7528\u53ef\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;MyClass.showX(); \/\/\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u305b\u305a\u306b\u300c\u30af\u30e9\u30b9\u540d.\u30e1\u30bd\u30c3\u30c9\u540d()\u300d\u3067\u5229\u7528\u53ef\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Console.WriteLine(MyClass.X);\r\n&nbsp;&nbsp;&nbsp;&nbsp;}\r\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u30fbp.201\u300c\u5f15\u6570\u304c\u53ef\u5909\u500b\u306e\u30e1\u30bd\u30c3\u30c9\u300d\u304b\u3089 \u63d0\u51fa\u30d5\u30a9\u30ed\u30fc\uff1ap.199 main02.cs \/\/p.199 main02.cs using System; class main02 { &nbsp;&nbsp;&nbsp;&nbsp;public static int Main(string[] args) { \/\/\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u3092\u53d7\u3051\u53d6\u308a\u6574\u6570\u3092\u8fd4\u3059 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if (args.Length != 1) { \/\/\u5f15\u6570\u304c1\u500b\u3067\u306a\u3051\u308c\u3070 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return -1; \/\/\u7d42\u4e86\u30b3\u30fc\u30c9-1\u3092\u8fd4\u3059(\u7570\u5e38\u7d42\u4e86) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;} else { &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if (!Char.IsDigit(args[0][0])) { \/\/\u5f15\u6570\u306e0\u500b\u76ee\u306e0\u6587\u5b57\u76ee\u304c\u6570\u5b57\u3067\u306a\u3051\u308c\u3070 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return -2;&nbsp;&nbsp;\/\/\u7d42\u4e86\u30b3\u30fc\u30c9-12\u3092\u8fd4\u3059(\u7570\u5e38\u7d42\u4e86) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;} &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;} &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return int.Parse(args[0]); \/\/\u5f15\u6570\u306e0\u500b\u76ee\u3092\u6574\u6570\u5316\u3057\u3066\u7d42\u4e86\u30b3\u30fc\u30c9\u3068\u3057\u3066\u8fd4\u3059 &nbsp;&nbsp;&nbsp;&nbsp;} } p.201 \u5f15\u6570\u304c\u53ef\u5909\u500b\u306e\u30e1\u30bd\u30c3\u30c9 \u30fbparams\u30ad\u30fc\u30ef\u30fc\u30c9\u3068\u914d\u5217\u3092\u5f15\u6570\u3068\u3057\u3066\u6e21\u3059\u3053\u3068\u3067\u3001\u5f15\u6570\u304c\u53ef\u5909\u500b\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u5b9f\u73fe\u3067\u304d\u308b \u30fb\u5b9a\u7fa9\u66f8\u5f0f\uff1a \u30a2\u30af\u30bb\u30b9\u4fee\u98fe\u5b50 \u623b\u308a\u5024\u578b \u30e1\u30bd\u30c3\u30c9(params \u5f15\u6570\u578b[] \u5f15\u6570\u540d){\u2026} \u30fb\u5f15\u6570\u306e\u6570\u306b\u5236\u9650\u306f\u306a\u3044\u304c\u3001\u5168\u3066\u304c\u540c\u3058\u578b\u3001\u307e\u305f\u306f\u3001\u5f15\u6570\u578b\u306e\u30af\u30e9\u30b9\u306e\u6d3e\u751f\u30af\u30e9\u30b9\u578b\u3067\u3042\u308b\u3053\u3068 \u30fb\u4f8b\uff1a public int addall(params int[] n){\u2026} \u30fb\u3053\u3053\u306e\u5f15\u6570\u306f\u5f15\u6570\u540d[\u6dfb\u5b57]\u3067\u5229\u7528\u53ef\u80fd\u3067\u3001\u6307\u5b9a\u3055\u308c\u305f\u5f15\u6570\u306e\u6570\u306f\u3001Length\u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u5f97\u3089\u308c\u308b\u3002 p.201 params01.cs \/\/p.201 params01.cs using System; class MyClass { &nbsp;&nbsp;&nbsp;&nbsp;public void show(params string[] animal) { \/\/\u5f15\u6570\u304c\u53ef\u5909\u500b\u306e\u30e1\u30bd\u30c3\u30c9 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if (animal.Length == 0) { \/\/\u5f15\u6570\u304c\u5168\u304f\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3051\u308c\u3070 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return; \/\/\u4f55\u305b\u305a\u306b\u623b\u308b &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;} &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;for (int i = 0; i &lt; animal.Length; i++) { \/\/\u5f15\u6570\u306e\u6570\u3060\u3051\u7e70\u8fd4\u3059 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Console.WriteLine(&quot;{0}\u3055\u3093\u304c\u3044\u307e\u3059&quot;, animal[i]); &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;} &nbsp;&nbsp;&nbsp;&nbsp;} } class params01 { &nbsp;&nbsp;&nbsp;&nbsp;public static void Main() { &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;MyClass mc&hellip; <\/p>\n<p><a class=\"moretag\" href=\"https:\/\/ha234.rundog.org\/?p=436\">Read the full 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