{"id":1165,"date":"2019-04-01T07:04:18","date_gmt":"2019-03-31T22:04:18","guid":{"rendered":"http:\/\/indielabo.online\/lab_memo\/?p=1165"},"modified":"2019-04-06T10:46:29","modified_gmt":"2019-04-06T01:46:29","slug":"java%e3%82%92%e5%88%9d%e5%bf%83%e8%80%85%e3%81%8c%e3%81%99%e3%82%93%e3%81%aa%e3%82%8a%e7%90%86%e8%a7%a3%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e5%9f%ba%e6%9c%ac%e5%82%99%e5%bf%98%e9%8c%b2","status":"publish","type":"post","link":"https:\/\/indielabo.cloudfree.jp\/lab_memo\/?p=1165","title":{"rendered":"Java\u3092\u521d\u5fc3\u8005\u304c\u3059\u3093\u306a\u308a\u7406\u89e3\u3059\u308b\u305f\u3081\u306e\u57fa\u672c\u5099\u5fd8\u9332"},"content":{"rendered":"<p>\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u5e74\u3005\u7c21\u5358\u306b\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304d\u3066\u3044\u307e\u3059\u306d\u3002<\/p>\n<p>\u7279\u306b\u30b2\u30fc\u30e0\u306fUnity\u3068\u304b\u3002<\/p>\n<p>\u4eca\u306f\u3082\u3063\u3068\u7c21\u5358\u306a\u3084\u3064\u304c\u3042\u308b\u304b\uff1f<\/p>\n<p>\u79fb\u308a\u5909\u308f\u308a\u304c\u65e9\u3044\uff01<\/p>\n<p>\u305d\u306e\u4e2d\u3067\u3082\u3001\u57fa\u672c\u306f\u62bc\u3055\u3048\u3066\u304a\u304b\u306a\u3044\u3068\u3068\u601d\u3063\u3066\u3001Java\u306b\u3064\u3044\u3066\u8272\u3005\u3068\u52c9\u5f37\u3057\u305f\u3068\u304d\u306e\u5099\u5fd8\u9332\u3002<\/p>\n<blockquote><p>\u30ad\u30fc\u30dc\u30fc\u30c9\u304b\u3089\u306e\u5165\u51fa\u529b<\/p><\/blockquote>\n<p>BufferedReader br=new BufferedReader(new InputStreamReader(System.in));<br \/>\nString str=br.readLine();<br \/>\n\u3053\u306e\u307e\u307e\u3060\u3068\u3001String\u578b\uff08\u6587\u5b57\u5217\uff09\u3068\u3057\u3066\u3057\u304b\u5165\u529b\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u6570\u5b57\u3068\u3057\u3066\u53d6\u308a\u6271\u3044\u305f\u3044\u5834\u5408\u306f\u4ee5\u4e0b\u3092\u8ffd\u8a18\u3059\u308b\u3002<br \/>\nint num=Integer.parseInt(str);<\/p>\n<blockquote><p>\u30d5\u30a1\u30a4\u30eb\u306b\u51fa\u529b<\/p><\/blockquote>\n<p>PrintWriter pw=new PrintWriter(new bufferedWriter(new FileWriter(&#8220;test1.txt&#8221;)));<br \/>\npw.println(&#8220;hello!&#8221;);<br \/>\npw.println(&#8220;bye!&#8221;);<br \/>\npw.close();<\/p>\n<blockquote><p>\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u5165\u529b<\/p><\/blockquote>\n<p>BufferedReader br=new BufferedReader(new FileReader(&#8220;test1.txt&#8221;));<br \/>\nString str1=br.readLine();<br \/>\nString str2=br.readLine();<br \/>\nbr.close();<\/p>\n<blockquote><p>public static void main(String[] args) \u306f\u6c7a\u307e\u308a\u6587\u53e5\u3068\u3057\u3066\u899a\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p><\/blockquote>\n<p>\u5ff5\u306e\u305f\u3081\uff0c\u4e00\u3064\u4e00\u3064\u306e\u8a00\u8449\u306e\u610f\u5473\u3092\u3056\u3063\u3068\u8aac\u660e\u3057\u3066\u304a\u304d\u307e\u3059\u3002 \u8a73\u3057\u3044\u610f\u5473\u306f\uff0c\u3053\u306e\u8b1b\u5ea7\u3092\u8aad\u307f\u9032\u3080\u306b\u3064\u308c\u3066\u660e\u3089\u304b\u306b\u306a\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p>public \u306f\uff0c\u30e1\u30bd\u30c3\u30c9\uff08\u3053\u3053\u3067\u306f main\uff09\u306e\u5229\u7528\u3092\u8ab0\u306b\u3067\u3082\u8a31\u53ef\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<br \/>\nstatic \u306f\uff0c\u30e1\u30bd\u30c3\u30c9\u304c\u30b3\u30f3\u30d1\u30a4\u30eb\u306e\u76f4\u5f8c\u304b\u3089\u5b58\u5728\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<br \/>\nvoid \u306f\uff0c\u30e1\u30bd\u30c3\u30c9\u304c\u5024\u3092\u8fd4\u3055\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<br \/>\nString[] args \u306f\uff0c\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3067\u5165\u529b\u3057\u305f\u5f15\u6570\uff08\u3072\u304d\u3059\u3046\uff09\u304c\u5165\u308b\u6587\u5b57\u5217\u306e\u914d\u5217\u3067\u3059\u3002 \u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u306b\u3064\u3044\u3066\u306f\u5f8c\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002 \u306a\u304a\uff0cargs \u3068\u3044\u3046\u7db4\u308a\u81ea\u4f53\u306b\u610f\u5473\u306f\u3042\u308a\u307e\u305b\u3093\u3002 C\u8a00\u8a9e\u3067\u306f\u7fd2\u6163\u7684\u306b argv \u3068\u66f8\u304d\u307e\u3059\u304c\uff0cJava\u3067\u306f args \u3068\u66f8\u304f\u4eba\u3068 argv \u3068\u66f8\u304f\u4eba\u304c\u3044\u307e\u3059\u3002 \u3055\u3089\u306b\uff0cString[] args \u3068\u3044\u3046\u66f8\u304d\u65b9\u3068\uff0cString args[] \u3068\u66f8\u304f\u4eba\u3068\u304c\u3042\u308a\u307e\u3059\u304c\uff0c\u307e\u3063\u305f\u304f\u540c\u3058\u3053\u3068\u3067\u3059\u3002 \u4eca\u306f String[] args \u3068\u3044\u3046\u66f8\u304d\u65b9\u304c\u512a\u52e2\u3067\u3059\u3002<\/p>\n<blockquote><p>\u2605\u306fJava\u306e\u5f37\u307f\u3067\u3042\u308b3\u3064\u306e\u6a5f\u80fd<\/p><\/blockquote>\n<p>\u30af\u30e9\u30b9\uff08\u540d\u524d\uff1acar\uff09<br \/>\n\u30b5\u30d6\u30af\u30e9\u30b9\uff08\u540d\u524d\uff1aRacingCar\uff09<\/p>\n<p>\u30d5\u30a3\u30fc\u30eb\u30c9\uff08\u6027\u8cea\uff1a\u578b\u540d\uff09<br \/>\nprivate\u30e1\u30f3\u30d0\uff1a\u5916\u90e8\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u306a\u308b\u3002\uff08\u8a2d\u8a08\u4e0a\u91cd\u8981\uff09<\/p>\n<blockquote><p>\u2605\u30ab\u30d7\u30bb\u30eb\u5316\u2605<\/p><\/blockquote>\n<p>\u4e0a\u8a18\u306e\u3088\u3046\u306b\u3001\u4fdd\u8b77\u3057\u305f\u3044\u30e1\u30f3\u30d0\u306bprivate\u3092\u3064\u3051\u3066\u52dd\u624b\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304f\u3059\u308b\u6a5f\u80fd\u306e\u3053\u3068\u3002<\/p>\n<blockquote><p>protected\u30e1\u30f3\u30d0<\/p><\/blockquote>\n<p>\u30b5\u30d6\u30af\u30e9\u30b9\u304b\u3089\u306f\u30a2\u30af\u30bb\u30b9\u3057\u305f\u3044\u5834\u5408\u3001private\u304b\u3089protected\u306b\u5909\u66f4\u3059\u308b\u3002<\/p>\n<p>\u5909\u6570\uff1a\u7bb1<br \/>\n\u6570\u5024\u3084\u6587\u5b57\u3092\u5165\u308c\u308b\u7bb1<\/p>\n<blockquote><p>\u30e1\u30bd\u30c3\u30c9\uff08\u6a5f\u80fd\uff1a\u623b\u308a\u5024\u306e\u578b\uff09<\/p><\/blockquote>\n<p>public\u30e1\u30f3\u30d0\u3068\u3057\u3066\u3001\u5916\u90e8\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u306f\u4e00\u5ea6\u3053\u3053\u3092\u4ecb\u3057\u3066\u3001OK\u306a\u3089private\u30e1\u30f3\u30d0\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3078\u66f8\u304d\u8fbc\u307f\u3092\u8a31\u53ef\u3059\u308b\u306e\u304c\u8a2d\u8a08\u4e0a\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>public\uff1a\u8ab0\u3067\u3082\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\uff5e<br \/>\nprivate\uff1a\u30af\u30e9\u30b9\u304b\u3089\u3057\u304b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3088\uff5e<\/p>\n<blockquote><p>\u5f15\u6570\uff08\u6570\u5b57\u3092\u6271\u3046\u304b\u3069\u3046\u304b\uff1f\u307f\u305f\u3044\u306a\uff09\u306e\u6709\u308a\u7121\u3057<\/p><\/blockquote>\n<p>\u3010\u5916\u90e8\u304b\u3089\u30af\u30e9\u30b9\u3078\u3011<br \/>\nbikenumber()\uff1a\u5f15\u6570\u306b\u6570\u5b57\u304c\u306a\u3044\u5834\u5408<br \/>\nbikenumber(int n)\uff1a\u5f15\u6570\u306b\u6570\u5b57\u304c\u3042\u308b\u306e\u5834\u5408<\/p>\n<blockquote><p>\u623b\u308a\u5024\uff08return\u3067\u547c\u3073\u51fa\u3057\u5143\u306b\u6570\u5b57\u3092\u8fd4\u3059\u304b\u3069\u3046\u304b\uff1f\u307f\u305f\u3044\u306a\uff09\u306e\u6709\u308a\u7121\u3057<\/p><\/blockquote>\n<p>\u3010\u30af\u30e9\u30b9\u304b\u3089\u5916\u90e8\u3078\u3011<br \/>\nvoid bikenumber()\uff1a\u623b\u308a\u5024\u306b\u6570\u5b57\u304c\u7121\u3044\u5834\u5408<br \/>\nint bikenumber()\uff1a\u623b\u308a\u5024\u306b\u6570\u5b57\u304c\u3042\u308b\u5834\u5408<\/p>\n<blockquote><p>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\uff08\u521d\u671f\u5316\uff1a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30e1\u30f3\u30d0\u306b\u81ea\u52d5\u7684\u306b\u521d\u671f\u5024\u3092\u8a2d\u5b9a\u3059\u308b\uff09<\/p><\/blockquote>\n<p>\u8a18\u8ff0\u5f62\u5f0f\u304c\u30e1\u30bd\u30c3\u30c9\u3068\u3088\u304f\u4f3c\u3066\u3044\u308b\u304c\u3001\u9055\u3044\u307e\u3059\u3002<br \/>\n\uff11\u3002\u623b\u308a\u5024\u304c\u306a\u3044<br \/>\n\uff12\u3002\u540d\u524d\u306f\u30af\u30e9\u30b9\u540d\u3068\u540c\u3058<br \/>\n\uff13\u3002\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u81ea\u7531\u306b\u81ea\u5206\u3067\u547c\u3073\u51fa\u3059\u8a18\u8ff0\u306f\u3067\u304d\u306a\u3044\u3002<br \/>\n\u307e\u3063\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u521d\u671f\u5316\u3057\u306a\u304f\u3066\u3082\u3001int\u3084double\u3068\u578b\u3092\u6307\u5b9a\u3057\u305f\u6bb5\u968e\u3067\u3001\u52dd\u624b\u306b\u521d\u671f\u5316\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3042\u3093\u307e\u308a\u5fc5\u8981\u306f\u306a\u3044\u3051\u3069\u306d\u3002<br \/>\n\u3042\u3068\u3001\u30e1\u30bd\u30c3\u30c9\u306e\u6642\u3068\u540c\u3058\u3067\u3001\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3082\u3067\u304d\u307e\u3059\u3088\u3002<\/p>\n<blockquote><p>\u30d5\u30a3\u30fc\u30eb\u30c9\uff0b\u30e1\u30bd\u30c3\u30c9\uff1d\u30af\u30e9\u30b9\u306e\u30e1\u30f3\u30d0<\/p><\/blockquote>\n<p>car\u30af\u30e9\u30b9\u3067\u4e00\u53f0\u8eca\u3092\u4f5c\u308b\u3068\uff1d\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\uff08\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\uff09\u304c\u4e00\u3064\u3067\u304d\u308b<br \/>\ncar rapan;<br \/>\nrapan=new car();<br \/>\ncar rapan=new car();\u3068\u3057\u3066\u3082\u8a18\u8ff0\u3067\u304d\u308b\u3002\u3069\u3063\u3061\u3082\u4e00\u7dd2\u3002<br \/>\n\u3053\u308c\u3067\u3001rapan\u3068\u3044\u3046\u5909\u6570\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u4f5c\u6210\u3055\u308c\u307e\u3057\u305f\u3002<br \/>\n\u7d20\u4f53\u4eba\u5f62\u3092\u4f5c\u3063\u3066\u3001\u305d\u308c\u306b\u9aea\u306e\u6bdb\u3068\u304b\u76ee\u3068\u304b\u597d\u304d\u306b\u4f5c\u308c\u308b\u72b6\u614b\u3002<br \/>\n\u3084\u3063\u3071\u306a\u3057\u3001rapan\u3068\u3044\u3046\u540d\u524d\u3092\u6d88\u3057\u305f\u3044\u304a\u3044\u3046\u3068\u304d\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3059\u308b\u3002<br \/>\nrapan=null;<br \/>\nnull\u3092\u4ee3\u5165\u3059\u308b\u3068\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6307\u3057\u793a\u3055\u306a\u304f\u306a\u308b\u3002\uff08\u7d20\u4f53\u4eba\u5f62\u3067\u8a00\u3048\u3070\u3001\u9aea\u306e\u6bdb\u3068\u304b\u76ee\u3092\u98fe\u308a\u4ed8\u3051\u306b\u3044\u3051\u306a\u3044\u3002\u7d20\u4f53\u4eba\u5f62\u304c\u3069\u3053\u306b\u3042\u308b\u304b\u5206\u304b\u3089\u306a\u3044\u72b6\u614b\u3002\uff09<\/p>\n<blockquote><p>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570<\/p><\/blockquote>\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u3053\u3068\u3002<\/p>\n<blockquote><p>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30e1\u30bd\u30c3\u30c9<\/p><\/blockquote>\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u308b\u30e1\u30bd\u30c3\u30c9\u306e\u3053\u3068\u3002<br \/>\n\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u4f5c\u6210\u3055\u308c\u305f\u3068\u304d\u306b\u521d\u3081\u3066\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u3084\u30e1\u30bd\u30c3\u30c9\uff08\u30e1\u30f3\u30d0\uff09\u306e\u3053\u3068\u3060\u306d\u3002<br \/>\n\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u306a\u3044\u30d5\u30a3\u30fc\u30eb\u30c9\u3084\u30e1\u30bd\u30c3\u30c9\uff08\u30e1\u30f3\u30d0\uff09\u3092\u6301\u3064\u4e8b\u3082\u3067\u304d\u308b\u3093\u3067\u3059\uff01\u305d\u308c\u304c\u4e0b\u306e\u4e8c\u3064\u3002<\/p>\n<blockquote><p>\u30af\u30e9\u30b9\u5909\u6570<\/p><\/blockquote>\n<p>\u30af\u30e9\u30b9\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u3053\u3068\u3002<\/p>\n<blockquote><p>\u30af\u30e9\u30b9\u30e1\u30bd\u30c3\u30c9<\/p><\/blockquote>\n<p>\u30af\u30e9\u30b9\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u308b\u30e1\u30bd\u30c3\u30c9\u306e\u3053\u3068\u3002<\/p>\n<blockquote><p>\u5ba3\u8a00\u30fb\u5b9a\u7fa9\u65b9\u6cd5\u3010static\u3068\u4fee\u98fe\u5b50\u3092\u3064\u3051\u308b\u3060\u3051\u3002\u3011\u7c21\u5358\u3060\u306d\uff01<\/p><\/blockquote>\n<p>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u4f5c\u6210\u3055\u308c\u306a\u3051\u308c\u3070\u547c\u3073\u51fa\u305b\u306a\u3044\u3002<br \/>\n\u30af\u30e9\u30b9\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u4f5c\u6210\u3055\u308c\u3066\u3044\u306a\u304f\u3066\u3082\u547c\u3073\u51fa\u305b\u308b\u3002<br \/>\n\u3060\u305f\u3057\u3001\u7279\u5b9a\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u308b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570\u30fb\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30e1\u30bd\u30c3\u30c9\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3002<\/p>\n<blockquote><p>\u2605\u30e1\u30bd\u30c3\u30c9\u306e\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u2605\uff08\u591a\u69d8\u6027\uff09\uff08\u591a\u91cd\u5b9a\u7fa9\uff1aover-loading\uff09<\/p><\/blockquote>\n<p>\u4e00\u3064\u306e\u30af\u30e9\u30b9\u306b\u4f55\u500b\u3082\u540c\u3058\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u3053\u3068\u3002\uff08\u305f\u3060\u3057\u3001\u5f15\u6570\u306e\u578b\u3084\u500b\u6570\u304c\u7570\u306a\u308b\u3088\u3046\u3057\u3066\u304a\u304f\u3002\uff09<br \/>\n\u4f8b\uff1a\u4e00\u3064\u306e\u30af\u30e9\u30b9\u306b\u4e09\u3064\u5165\u3063\u305f\u30bf\u30a4\u30d7\u3002<br \/>\npublic void bikegass(int n);<br \/>\npublic void bikegass(double g);<br \/>\npublic void bikegass(int n,double g);<br \/>\n\u3053\u306e\u3088\u3046\u306b\u3001\u4e00\u3064\u306e\u540d\u524d\uff08\u4e0a\u3067\u306fbikegass\uff09\u304c\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u5225\u3005\u306e\u306f\u305f\u3089\u304d\u3092\u3082\u3064\u3053\u3068\u3092\u591a\u69d8\u6027\u3068\u3044\u3046\u3002<\/p>\n<blockquote><p>\u30e1\u30bd\u30c3\u30c9\u306e\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9<\/p><\/blockquote>\n<p>\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u3068\u30b5\u30d6\u30af\u30e9\u30b9\u306b\u540c\u3058\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308b\u5834\u5408\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u5185\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u304b\u3089\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u3068\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u306b\u8a18\u8ff0\u3055\u308c\u305f\u30e1\u30bd\u30c3\u30c9\u304c\u5b9f\u884c\u3055\u308c\u308b\u3002<br \/>\n\u4f8b\uff1a<br \/>\nclass Car(){<br \/>\npublic void show(){<br \/>\n}<br \/>\n}<br \/>\nclass RacingCar(){<br \/>\npublic void show(){<br \/>\n}<br \/>\n}<br \/>\nclass shiken(){<br \/>\npublic static void main(String[]args){<br \/>\nRacingCar a=new RacingCar;<br \/>\na.show();\/\/\u3053\u3046\u3059\u308b\u3068\u3001class RacingCar()\u5185\u306epublic void show()\u304c\u547c\u3073\u51fa\u3055\u308c\u308b\u3002<\/p>\n<p>\u3084\u3055\u3057\u3044java\u306e\u7b2c\uff11\uff10\u7ae0\u306f\u4e00\u89a7\u8868\u3067\u307e\u3068\u3081\u3066\u304a\u3044\u305f\u65b9\u304c\u826f\u3044\u304b\u3082\u306d\u3002<\/p>\n<p>\u6587\u5b57\u306e\u5834\u5408\uff1achar\u3000\u56f2\u3044\u306f\u2019a\u2019<br \/>\n\u6587\u5b57\u5217\u306e\u5834\u5408\uff1aString \u56f2\u3044\u306f\u201dmoziretu\u201d<\/p>\n<blockquote><p>\u2605\u7d99\u627f\u2605<\/p><\/blockquote>\n<p>\u4f8b\uff1a\u8eca\u30af\u30e9\u30b9\u3068\u30ec\u30fc\u30b7\u30f3\u30b0\u30ab\u30fc\u30af\u30e9\u30b9<br \/>\n\u8eca\u30af\u30e9\u30b9\uff1a\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9<br \/>\n\u30ec\u30fc\u30b7\u30f3\u30b0\u30ab\u30fc\u30af\u30e9\u30b9\uff1a\u30b5\u30d6\u30af\u30e9\u30b9<br \/>\n\u8eca\u30af\u30e9\u30b9\u3092\u62e1\u5f35\u3057\u3066\u3001\u30ec\u30fc\u30b7\u30f3\u30b0\u30ab\u30fc\u30af\u30e9\u30b9\u3092\u4f5c\u308b\u3002<br \/>\nclass car;<br \/>\nclass re-shingucar extends car;<br \/>\n\u3053\u308c\u3067\u3001car\u30af\u30e9\u30b9\u5185\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u53ca\u3073\u30e1\u30bd\u30c3\u30c9\u306f\u305d\u306e\u307e\u307e\u5229\u7528\u3067\u304d\u3001\u8ffd\u8a18\u3067\u30ec\u30fc\u30b7\u30f3\u30b0\u30ab\u30fc\u30af\u30e9\u30b9\u306e\u4f5c\u6210\u304c\u3067\u304d\u308b\u3002<\/p>\n<p>this()\uff1a\u305d\u306e\u30af\u30e9\u30b9\u306e\u5225\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u547c\u3073\u51fa\u3059<br \/>\nthis.\u25cb\uff1a\u30ed\u30fc\u30ab\u30eb\u5909\u6570\u3068\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570\u304c\u540c\u3058\u540d\u524d\u306e\u5834\u5408\u306fthis.\u3092\u3064\u3051\u3066\u533a\u5225\u3067\u304d\u308b\u3002<br \/>\n\u4f8b\uff1a<br \/>\npublic Car(){<br \/>\n}<br \/>\npublic Car(int a,intb){<br \/>\nthis();\/\/\u3053\u308c\u3067public Car()\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002<br \/>\n}<\/p>\n<p>super()\uff1a\u305d\u306e\u30af\u30e9\u30b9\u306e\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u547c\u3073\u51fa\u3059<br \/>\nsuper.\u25cb\uff1a\u30b5\u30d6\u30af\u30e9\u30b9\u304b\u3089\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u540c\u3058\u540d\u524d\u306e\u30e1\u30f3\u30d0\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5834\u5408\u306fsuper.\u3092\u3064\u3051\u3066\u533a\u5225\u3067\u304d\u308b\u3002<br \/>\n\u4f8b\uff1a<\/p>\n<p>\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9<br \/>\npublic Car(int a,intb){<br \/>\n}<\/p>\n<p>\u30b5\u30d6\u30af\u30e9\u30b9<br \/>\npublic RacingCar(inta,intb,intc){<br \/>\nsuper(a,b);\/\/\u3053\u308c\u3067public Car(inta,intb)\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002<br \/>\n}<\/p>\n<p>final\uff1a\u30af\u30e9\u30b9\u3084\u30e1\u30f3\u30d0\u306bfinal\u3092\u3064\u3051\u308b\u3068\u3001\u5909\u66f4\u3067\u304d\u306a\u304f\u306a\u308b\u3002\u300d<br \/>\n\u30fb\u30e1\u30bd\u30c3\u30c9\u306e\u5834\u5408\uff1a\u30b5\u30d6\u30af\u30e9\u30b9\u3067\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3067\u304d\u306a\u304f\u306a\u308b\u3002<br \/>\n\u30fb\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5834\u5408\uff1a\u5024\u3092\u5909\u66f4\u3067\u304d\u306a\u304f\u306a\u308b\u3002<br \/>\n\u30fb\u30af\u30e9\u30b9\u306e\u5834\u5408\uff1a\u30af\u30e9\u30b9\u3092\u62e1\u5f35\u3067\u304d\u306a\u304f\u306a\u308b\u3002\uff08\u30b5\u30d6\u30af\u30e9\u30b9\u3092\u5ba3\u8a00\u3067\u304d\u306a\u304f\u306a\u308b\u3002\uff09<\/p>\n<blockquote><p>\u62bd\u8c61\u30af\u30e9\u30b9<\/p><\/blockquote>\n<p>\u30af\u30e9\u30b9\u306e\u524d\u306babstract\uff08\u62bd\u8c61\u30af\u30e9\u30b9\uff09\uff1a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u4f5c\u6210\u3067\u304d\u306a\u304f\u306a\u308b\u3002Car rapan=new Car();\u3068\u304b\u65b0\u3057\u304f\u4f5c\u308c\u306a\u304f\u306a\u308b\u3002<br \/>\n\u30af\u30e9\u30b9\u306e\u524d\u306babstract\uff08\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\uff09\uff1a\u51e6\u7406\u5185\u5bb9\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u306a\u3044\u30e1\u30bd\u30c3\u30c9\u3092\u3082\u3064\u3002\u30e1\u30bd\u30c3\u30c9\u306f\u66f8\u3051\u308b\u304c\u51e6\u7406\u306f\u66f8\u304b\u306a\u3044\u3002<br \/>\n\u3058\u3083\u3042\u3001\u3069\u3046\u3084\u3063\u3066\u4f7f\u3046\u306e\uff1f\uff1f\uff1f\u3053\u308c\u306f\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u3092\u4f5c\u3063\u305f\u3068\u304d\u306b\u5a01\u529b\u3092\u767a\u63ee\u3059\u308b\u3002<\/p>\n<blockquote><p>\u3010\u62bd\u8c61\u30af\u30e9\u30b9\u304b\u3089\u7d99\u627f\u3057\u305f\u62bd\u8c61\u30e1\u30bd\u30c3\u30c9\u306e\u5185\u5bb9\u3092\u30b5\u30d6\u30af\u30e9\u30b9\u3067\u304d\u3061\u3093\u3068\u5b9a\u7fa9\u3057\u3066\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3059\u308b\u3002\u3011<\/p><\/blockquote>\n<p>\u4f8b\uff1a<br \/>\n\u62bd\u8c61\u30af\u30e9\u30b9\u3067\u3000abstract void show();\u3068\u66f8\u3044\u3066\u3001\u62bd\u8c61\u30af\u30e9\u30b9\u3092\u7d99\u627f\u3057\u305f\u30b5\u30d6\u30af\u30e9\u30b9\u3067public void show()\u3068\u8a18\u8ff0\u3059\u308b\u3002<br \/>\n\u305d\u3057\u3066\u3001\u62bd\u8c61\u30af\u30e9\u30b9\u306e\u7bb1\u306b\u30b5\u30d6\u30af\u30e9\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057show()\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001show()\u304c\u5b9f\u884c\u3055\u308c\u308b\u3002<br \/>\n\u3053\u308c\u306f\u3001\u62bd\u8c61\u30af\u30e9\u30b9\u3092\u7d99\u627f\u3057\u305f\u30b5\u30d6\u30af\u30e9\u30b9\u304c\u305f\u304f\u3055\u3093\u3042\u308b\u6642\u306b\u5a01\u529b\u3092\u767a\u63ee\u3059\u308b\u3093\u3060\u306d\u3002<\/p>\n<p>instanceof\u6f14\u7b97\u5b50\uff1a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30af\u30e9\u30b9\u3092\u8abf\u3079\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<br \/>\nif(vc[i] instanceof Car)\u3068\u3059\u308b\u3068\u3001vc[i]\u304cCar\u30af\u30e9\u30b9\u304b\u3069\u3046\u304b\u8abf\u3079\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<blockquote><p>\u591a\u91cd\u7d99\u627f<\/p><\/blockquote>\n<p>\u30b5\u30d6\u30af\u30e9\u30b9\u306f\u3001\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u30922\u500b\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3002\u3051\u3069\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u30922\u500b\u6301\u3064\u3053\u3068\u306f\u3067\u304d\u308b\u3002<\/p>\n<p>\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u304b\u3089\u30b5\u30d6\u30af\u30e9\u30b9\u306e\u62e1\u5f35\uff1aclass \u30b5\u30d6\u30af\u30e9\u30b9\u540d extends \u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u540d<br \/>\n\u30b9\u30fc\u30d1\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u304b\u3089\u30b5\u30d6\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u62e1\u5f35\uff1a<br \/>\n\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u304b\u3089\u30af\u30e9\u30b9\u306e\u62e1\u5f35<\/p>\n<blockquote><p>\u4f8b\u5916\u51e6\u7406<\/p><\/blockquote>\n<p>\u5b9f\u884c\u4e2d\u306b\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u3082\u3001\u305d\u306e\u30a8\u30e9\u30fc\u306b\u5bfe\u3057\u3066\u51e6\u7406\u3092\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3067\u3001\u6700\u5f8c\u307e\u3067\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3002<\/p>\n<p>try{<br \/>\n\u3053\u306e\u4e2d\u3067\u30a8\u30e9\u30fc\u3092\u691c\u51fa<br \/>\n}<br \/>\ncatch{<br \/>\n\u30a8\u30e9\u30fc\u3068\u306a\u3063\u305f\u5834\u5408\u306e\u51e6\u7406\uff08\u4f8b\u5916\u306e\u30af\u30e9\u30b9\u306fP439\u306b\u8a18\u8f09\uff09<br \/>\n}<br \/>\nfinally{<br \/>\n\u30a8\u30e9\u30fc\u304c\u51fa\u305f\u3068\u3057\u3066\u3082\u5b9f\u884c\u3057\u3066\u6b32\u3057\u3044\u51e6\u7406<br \/>\n}<\/p>\n<blockquote><p>Android\u3067\u304a\u3093\u304c\u304f\u3092\u518d\u751f\u3059\u308b<\/p><\/blockquote>\n<p>\u53c2\u8003\u306b\u3055\u305b\u3066\u9802\u3044\u305f\u30d6\u30ed\u30b0\u3002<\/p>\n<p><a href=\"http:\/\/d.hatena.ne.jp\/hidecheck\/touch\/20090618\/1245341769\">hidecheck\u306e\u65e5\u8a18 Android\u3067\u97f3\u697d\u518d\u751f<\/a><\/p>\n\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u5e74\u3005\u7c21\u5358\u306b\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304d\u3066\u3044\u307e\u3059\u306d\u3002 \u7279\u306b\u30b2\u30fc\u30e0\u306fUnity\u3068\u304b\u3002 \u4eca\u306f\u3082\u3063\u3068\u7c21\u5358\u306a\u3084\u3064\u304c\u3042\u308b\u304b\uff1f \u79fb\u308a\u5909\u308f\u308a\u304c\u65e9\u3044\uff01 \u305d\u306e\u4e2d\u3067\u3082\u3001\u57fa\u672c\u306f\u62bc\u3055\u3048\u3066\u304a\u304b\u306a\u3044\u3068\u3068\u601d\u3063\u3066\u3001Java\u306b\u3064\u3044\u3066\u8272\u3005\u3068\u52c9\u5f37\u3057\u305f\u3068\u304d\u306e &hellip; <a href=\"https:\/\/indielabo.cloudfree.jp\/lab_memo\/?p=1165\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">Java\u3092\u521d\u5fc3\u8005\u304c\u3059\u3093\u306a\u308a\u7406\u89e3\u3059\u308b\u305f\u3081\u306e\u57fa\u672c\u5099\u5fd8\u9332<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"enabled":false},"version":2}},"categories":[1],"tags":[],"class_list":["post-1165","post","type-post","status-publish","format-standard","hentry","category-labo"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p5SRLe-iN","_links":{"self":[{"href":"https:\/\/indielabo.cloudfree.jp\/lab_memo\/index.php?rest_route=\/wp\/v2\/posts\/1165","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/indielabo.cloudfree.jp\/lab_memo\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/indielabo.cloudfree.jp\/lab_memo\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/indielabo.cloudfree.jp\/lab_memo\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/indielabo.cloudfree.jp\/lab_memo\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1165"}],"version-history":[{"count":2,"href":"https:\/\/indielabo.cloudfree.jp\/lab_memo\/index.php?rest_route=\/wp\/v2\/posts\/1165\/revisions"}],"predecessor-version":[{"id":1167,"href":"https:\/\/indielabo.cloudfree.jp\/lab_memo\/index.php?rest_route=\/wp\/v2\/posts\/1165\/revisions\/1167"}],"wp:attachment":[{"href":"https:\/\/indielabo.cloudfree.jp\/lab_memo\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/indielabo.cloudfree.jp\/lab_memo\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1165"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/indielabo.cloudfree.jp\/lab_memo\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}