{"id":1054,"date":"2017-04-27T16:46:02","date_gmt":"2017-04-27T07:46:02","guid":{"rendered":"https:\/\/133.242.23.245\/blog\/?p=1054"},"modified":"2017-04-28T12:47:27","modified_gmt":"2017-04-28T03:47:27","slug":"%e3%80%90java-se-bronze-%e8%a9%a6%e9%a8%93%e5%af%be%e7%ad%96%e3%80%91%e3%83%80%e3%82%a6%e3%83%b3%e3%82%ad%e3%83%a3%e3%82%b9%e3%83%88%e5%95%8f%e9%a1%8c","status":"publish","type":"post","link":"https:\/\/www.kara-kuri.jp\/blog\/?p=1054","title":{"rendered":"\u3010Java SE Bronze \u8a66\u9a13\u5bfe\u7b56\u2460\u3011\u30c0\u30a6\u30f3\u30ad\u30e3\u30b9\u30c8\u554f\u984c"},"content":{"rendered":"

\u521d\u3081\u307e\u3057\u3066\u3002
\n\u79c1\u306f\u5148\u65e5JavaSE 7\/8 Bronze\u3092\u53d6\u5f97\u3057\u307e\u3057\u305f\u3002
\n\u53d6\u5f97\u3057\u305f\u3066\u3060\u304b\u3089\u3053\u305d\u3053\u308c\u304b\u3089\u53d7\u3051\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u4eba\u306b\u77e5\u3063\u3066\u3082\u3089\u3044\u305f\u3044\u4e8b\u304c\u3042\u308b\u306e\u3067\u66f8\u304d\u307e\u3057\u305f\u3002<\/p>\n

Bronze\u306e\u5185\u5bb9\u3092\u7406\u89e3\u3059\u308b\u306e\u306f\u305d\u3053\u307e\u3067\u96e3\u3057\u304f\u306f\u306a\u3044\u3068\u601d\u3044\u307e\u3059\u304c\u3053\u306e\u30c6\u30b9\u30c8\u3092\u53d7\u3051\u308b\u306a\u3089\u554f\u984c\u96c6\u306e\u554f\u984c\u30929\u5272\u306f\u53d6\u308c\u308b\u3088\u3046\u306b\u3057\u305f\u307b\u3046\u304c\u3044\u3044\u3068\u500b\u4eba\u7684\u306b\u306f\u601d\u3044\u307e\u3059\u3002
\n\u7406\u7531\u3068\u3057\u3066\u306f\u6642\u9593\u304c\u610f\u5916\u3068\u77ed\u3044\u306e\u3067\u3055\u304f\u3055\u304f\u89e3\u3051\u308b\u3088\u3046\u306b\u306a\u3089\u306a\u3044\u3068\u6642\u9593\u304c\u8db3\u308a\u306a\u304f\u306a\u308b\u3068\u3044\u3046\u4e8b\u3068\u3001\u3072\u3063\u304b\u3051\u554f\u984c\u304c\u5c11\u3005\u6df7\u3058\u3063\u3066\u3044\u308b\u306e\u3067\u6025\u3044\u3067\u308b\u3060\u3051\u3067\u898b\u76f4\u3057\u3092\u3057\u3066\u3044\u306a\u3044\u3068\u601d\u308f\u306c\u3068\u3053\u308d\u3067\u70b9\u3092\u843d\u3068\u3059\u304b\u3089\u3067\u3059\u3002
\n\u306a\u306e\u3067\u4eca\u56de\u306f\u500b\u4eba\u7684\u306b\u306f\u3061\u3087\u3063\u3068\u96e3\u3057\u3044\u304b\u3063\u305f\u554f\u984c\u30921\u554f\u7d39\u4ecb\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n

\u554f.\u3000\u6b21\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u3001\u5b9f\u884c\u3057\u305f\u6642\u306e\u7d50\u679c\u3068\u3057\u3066\u6b63\u3057\u3044\u3082\u306e\u3092\u9078\u3073\u306a\u3055\u3044\u3002<\/p>\n

 public class SuperClass{\n\u00a0\u00a0\u00a0\u00a0 public void print(){\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"super\");\n\u00a0\u00a0\u00a0\u00a0\u00a0 }\n\u00a0 }\n\u00a0\n\u00a0 public class SubClass extends SuperClass{\n\u00a0\u00a0\u00a0\u00a0\u00a0 public void print(){\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"sub\");\n\u00a0\u00a0\u00a0\u00a0\u00a0 }\n\u00a0\u00a0\u00a0\u00a0\u00a0 public static void main(String[] args){\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SuperClass s = new SuperClass();\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SubClass s2 = (SubClass) s;\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 s2.print();\n\u00a0\u00a0\u00a0\u00a0 }\n\u00a0 }\n<\/code><\/pre>\n
A. \u300csuper\u300d\u3068\u8868\u793a\u3055\u308c\u308b
\nB. \u300csub\u300d \u3068\u8868\u793a\u3055\u308c\u308b
\nC.\u00a0 \u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u306b\u306a\u308b
\nD.\u00a0 \u5b9f\u884c\u6642\u306b\u4f8b\u5916\u304c\u30b9\u30ed\u30fc\u3055\u308c\u308b
\n\u00a0
\n—————-\u3053\u306e\u5148\u7b54\u3048——————<\/p>\n
\u7b54. D
\n\u00a0
\n\u53c2\u7167\u578b\u306e\u578b\u5909\u63db\u306b\u3064\u3044\u3066\u306e\u554f\u984c\u3067\u3059\u3002
\n\u3042\u308b\u30af\u30e9\u30b9\u578b\u306e\u5909\u6570\u3092\u5b9f\u73fe\u95a2\u4fc2\u3084\u7d99\u627f\u95a2\u4fc2\u306b\u3042\u308b\u4e0a\u4f4d\u306e\u578b\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u3092\u300c\u30a2\u30c3\u30d7\u30ad\u30e3\u30b9\u30c8\u300d\u3068\u547c\u3073\u307e\u3059\u3002
\n\u53cd\u5bfe\u306b\u5b9f\u73fe\u95a2\u4fc2\u3084\u7d99\u627f\u95a2\u4fc2\u306b\u3042\u308b\u4e0b\u4f4d\u306e\u578b\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u3092\u300c\u30c0\u30a6\u30f3\u30ad\u30e3\u30b9\u30c8\u300d\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n
\u554f\u984c\u306emain\u30e1\u30bd\u30c3\u30c9\u3067\u306fSuperClass\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u751f\u6210\u3057\u3001\u307e\u305a\u306fSuperClass\u578b\u306e\u5909\u6570\u3067\u6271\u3063\u3066\u3044\u307e\u3059\u3002
\n13\u884c\u76ee\u3067SuperClass\u578b\u306e\u5909\u6570\u3092\u4fdd\u6301\u3057\u3066\u3044\u308b\u53c2\u7167\u3092SubClass\u578b\u306b\u30c0\u30a6\u30f3\u30ad\u30e3\u30b9\u30c8\u3057\u3066\u3044\u307e\u3059\u304c\u3001
\n\u30ad\u30e3\u30b9\u30c8\u3092\u8a18\u8ff0\u3057\u3066\u3044\u308b\u305f\u3081\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u306f\u767a\u751f\u3057\u307e\u305b\u3093\u3002
\n\u3057\u304b\u3057\u5b9f\u969b\u306b\u52d5\u4f5c\u3057\u3066\u3044\u308b\u306e\u306fSuperClass\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u3042\u308a\u3001SubClass\u3068\u3057\u3066\u306e\u5dee\u5206\u3092\u6301\u3063\u3066\u3044\u306a\u3044\u305f\u3081\u3001
\n\u5b9f\u884c\u6642\u306b\u4f8b\u5916(ClassCastException)\u304c\u30b9\u30ed\u30fc\u3055\u308c\u307e\u3059\u3002
\n\u306a\u306e\u3067\u6b63\u89e3\u306fD\u3067\u3059\u3002<\/p>\n
\u30c0\u30a6\u30f3\u30ad\u30e3\u30b9\u30c8\u306e\u554f\u984c\u306f\u500b\u4eba\u7684\u306b\u306f\u4e00\u756a\u5acc\u3044\u3067\u3057\u305f\u3002
\n\u30c0\u30a6\u30f3\u30ad\u30e3\u30b9\u30c8\u304c\u5acc\u3044\u3068\u3044\u3046\u3088\u308a\u3082\u5b9f\u884c\u6642\u306b\u4f8b\u5916\u30b9\u30ed\u30fc\u304c\u308f\u304b\u308a\u306b\u304f\u304f\u3066\u5acc\u3067\u3059\u3088\u306d\u3002<\/p>\n
Bronze\u306e\u30c6\u30b9\u30c8\u3067\u306f4\u629e\u554f\u984c\u304c\u591a\u3044\u306e\u3067\u3059\u304c\u305d\u306e\u4e2d\u3067\u3082\u300c\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u300d\u3068\u300c\u5b9f\u884c\u6642\u306b\u4f8b\u5916\u304c\u30b9\u30ed\u30fc\u3055\u308c\u308b\u300d\u306e\uff12\u3064\u3092\u898b\u6975\u3081\u308b\u306e\u304c\u96e3\u3057\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\uff1f
\n\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u3084\u5b9f\u884c\u6642\u306b\u4f8b\u5916\u30b9\u30ed\u30fc\u306b\u95a2\u3057\u3066\u306f\u81ea\u5206\u3067\u3068\u306b\u304b\u304f\u52d5\u304b\u3057\u3066\u307f\u3066\u300c\u3053\u3046\u306a\u3063\u305f\u3068\u304d\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u306b\u306a\u308b\u306e\u304b\u3002\u300d\u3084\u300c\u30b3\u30f3\u30d1\u30a4\u30eb\u306f\u901a\u308b\u3051\u3069\u5b9f\u884c\u6642\u306b\u4f8b\u5916\u30b9\u30ed\u30fc\u306b\u306a\u3063\u305f\u3002\u300d\u306a\u3069\u306e\u7d4c\u9a13\u3092\u3057\u3066\u307f\u308b\u3053\u3068\u304c\u4e00\u756a\u306e\u52c9\u5f37\u306b\u306a\u308b\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u521d\u3081\u307e\u3057\u3066\u3002 \u79c1\u306f\u5148\u65e5JavaSE 7\/8 Bronze\u3092\u53d6\u5f97\u3057\u307e\u3057\u305f\u3002 \u53d6\u5f97\u3057\u305f\u3066\u3060\u304b\u3089\u3053\u305d\u3053\u308c\u304b\u3089\u53d7\u3051\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u4eba\u306b\u77e5\u3063\u3066\u3082\u3089\u3044\u305f\u3044\u4e8b\u304c\u3042\u308b\u306e\u3067\u66f8\u304d\u307e\u3057\u305f\u3002 Bronze\u306e\u5185\u5bb9\u3092\u7406\u89e3\u3059\u308b\u306e\u306f\u305d\u3053\u307e\u3067\u96e3\u3057\u304f\u306f\u306a\u3044\u3068 […]<\/p>\n","protected":false},"author":101011,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"_links":{"self":[{"href":"https:\/\/www.kara-kuri.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1054"}],"collection":[{"href":"https:\/\/www.kara-kuri.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kara-kuri.jp\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kara-kuri.jp\/blog\/index.php?rest_route=\/wp\/v2\/users\/101011"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kara-kuri.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1054"}],"version-history":[{"count":27,"href":"https:\/\/www.kara-kuri.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1054\/revisions"}],"predecessor-version":[{"id":1103,"href":"https:\/\/www.kara-kuri.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1054\/revisions\/1103"}],"wp:attachment":[{"href":"https:\/\/www.kara-kuri.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1054"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kara-kuri.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1054"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kara-kuri.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}