{"id":3988,"date":"2017-05-22T05:17:48","date_gmt":"2017-05-21T20:17:48","guid":{"rendered":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/?p=3988"},"modified":"2017-05-22T05:17:48","modified_gmt":"2017-05-21T20:17:48","slug":"kotlin-start","status":"publish","type":"post","link":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/2017\/05\/22\/kotlin-start\/","title":{"rendered":"\u3044\u307e\u8a71\u984c\u306eKotlin\u3092\u89e6\u3063\u3066\u307f\u305f"},"content":{"rendered":"

Kotlin\u304cAndroid\u958b\u767a\u306e\u516c\u5f0f\u8a00\u8a9e\u306b\u306a\u308b\u3053\u3068\u304c\u6c7a\u307e\u3063\u305f\u3089\u3057\u304f\u3001\u3053\u3053\u6700\u8fd1\u30cd\u30c3\u30c8\u3067\u8a71\u984c\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3064\u3044\u306bAndroid\u306fJava\u3092\u7a81\u304d\u653e\u3057\u307e\u3057\u305f\u306d\u3002\u5b9f\u306f1\u5e74\u524d\u304f\u3089\u3044\u306b\u4e88\u60f3\u306f\u3057\u3066\u3044\u305f\u3093\u3067\u3059\u3088\u3002<\/p>\n

\u975eIT\u4f01\u696d\u306b\u52e4\u3081\u308b\u4e2d\u5e74\u30b5\u30e9\u30ea\u30fc\u30de\u30f3\u306eIT\u65e5\u8a18<\/div><\/div>
\"\"<\/figure>
Java\u304cGoogle\u3068\u30b1\u30f3\u30ab\u3092\u3057\u3066\u3044\u308b\u3002Windows\u306e\u6642\u306e2\u306e\u821e\u306b\u306a\u308b\u3088\u3002<\/div>
Google\u304cAndroid\u7528\u306e\u958b\u767a\u8a00\u8a9e\u306bSwift\u3092\u691c\u8a0e\u3057\u3066\u3044\u308b\u3068\u304b\u3002Google\u3001Android\u306e\u958b\u767a\u8a00\u8a9e\u3068\u3057\u3066Swift\u306b\u30e9\u30d6\u30b3\u30fc\u30eb!?http:\/\/news.mynavi.jp\/news\/2016\/04\/11\/116\/Java\u306f\u3069\u3046\u3059\u308b\u306e\u304b\u3063\u3066\u601d\u3063\u3066\u3044\u305f\u3089\u3001\u8a18\u4e8b\u306b\u3088\u308b\u3068Google\u3068Oracle\u306fJava\u95a2\u9023\u6280\u8853\u306e\u5229\u7528\u3092\u5de1\u3063\u3066\u8a34\u8a1f\u3092\u7e70\u308a\u5e83\u3052\u308b\u3068\u304b\u3002\u306a\u3093\u304b\u65e2\u8996\u611f\u304c\u30fb\u30fb\u30fb\u3002\u4ee5\u524d\u30d6\u30ed\u30b0\u306b\u3053\u3093\u306a\u8a18\u4e8b\u3092\u66f8\u304d\u307e\u3057\u305f\u3002Java\u304c\u53cd\u7701\u3059\u3079\u304d7\u3064\u306e\u3053\u3068http:\/\/pineplanter.moo.jp\/non-it-salaryman\/2014\/04\/30\/java-miss-7\/5. MicroSoft\u3068\u30b1\u30f3\u30ab\u3057\u305fMicroSoft\u304cJava\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u3092\u3081\u3050\u3063\u3066\u6cd5\u5ef7\u3067\u4e89\u3046\u3053\u3068\u306b\u306a\u3063\u305f\u3053\u3068\u306f...<\/div><\/div>
<\/div><\/div><\/a><\/div><\/div>\n

 <\/p>\n

Kotlin\u304c\u3053\u308c\u304b\u3089\u53f0\u982d\u3057\u3066\u3044\u304f\u3068\u307f\u3066\u3001Kotlin\u3092\u899a\u3048\u306a\u304d\u3083\u306a\u30fc\u3068\u601d\u3063\u305f\u6b21\u7b2c\u3067\u3059\u3002Java\u30b3\u30fc\u30c9\u304b\u3089\u81ea\u52d5\u5909\u63db\u3067\u304d\u308b\u304f\u3089\u3044\u306a\u306e\u3067\u57fa\u672c\u69cb\u6210\u306fJava\u306b\u8fd1\u3044\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u3056\u3063\u3068\u898b\u3066\u3001\u7d30\u304b\u3044\u3068\u3053\u308d\u3067\u9055\u3044\u304c\u3042\u308b\u307f\u305f\u3044\u306a\u306e\u3067\u3001\u4eca\u56de\u306f\u30af\u30e9\u30b9\u5468\u8fba\u3092\u4e2d\u5fc3\u306b\u5099\u5fd8\u9332\u7684\u306b\u30b6\u30af\u3063\u3068\u66f8\u304d\u307e\u3059\u3002<\/p>\n

[ad#top-1]<\/p>\n

\u30af\u30e9\u30b9\u306e\u66f8\u304d\u65b9<\/h2>\n

\u4ee5\u4e0b\u306fTestA\u3068\u3044\u3046\u540d\u524d\u306e\u30af\u30e9\u30b9\u3067\u3001test()\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002Kotlin\u3067\u66f8\u304f\u3068\u3053\u3093\u306a\u611f\u3058\u3067\u3059\u3002\u3042\u308c\uff1f\u30af\u30e9\u30b9\u540d\u306b\u5f15\u6570\u304c\u3042\u3063\u3066\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u306a\u3044\u3067\u3059\u306d\u3002Kotlin\u3067\u306f\u30af\u30e9\u30b9\u540d\u3068\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u5408\u4f53<\/strong>\u3059\u308b\u307f\u305f\u3044\u3067\u3059\u3002\u305d\u308c\u3068\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3078\u306e\u5f15\u6570\u304c\u30e1\u30f3\u30d0\u5909\u6570\u306b\u3059\u308b\u3053\u3068\u306a\u304f\u30e1\u30bd\u30c3\u30c9\u3067\u4f7f\u3048\u3061\u3083\u3063\u3066\u3044\u307e\u3059<\/strong>\u3002<\/p>\n

\r\n\/\/Kotlin\r\nclass TestA(val name : String){\r\n  fun test() : String{\r\n    return name\r\n  }\r\n}\r\n \r\n<\/pre>\n
 <\/p>\n
\u3061\u306a\u307f\u306b\u3001Kotlin\u3063\u3066\u578b\u5ba3\u8a00\u3059\u308b\u969b\u306b\u578b\u540d\u3092\u5f8c\u308d\u306b\u66f8\u304f\u65b9\u5f0f\u306a\u3093\u3067\u3059\u306d\u3002Go\u8a00\u8a9e\u3067\u3053\u306e\u65b9\u5f0f\u3092\u6563\u3005dis\u3063\u305f\u3051\u3069\u3001\u3082\u3057\u304b\u3057\u3066\u6700\u8fd1\u306e\u6f6e\u6d41\u306a\u306e\u304b\u306a\uff1f<\/p>\n
\u3067\u3001\u3082\u3057\u4e0a\u306e\u30b3\u30fc\u30c9\u3068\u540c\u3058\u3082\u306e\u3092Java\u3067\u66f8\u3053\u3046\u3068\u3059\u308b\u3068\u3053\u3046\u306a\u308a\u307e\u3059\u306d\u3002<\/p>\n
\r\n\/\/Java\r\nclass TestA{\r\n  private String name;\r\n\r\n  TestA(String name){\r\n    this.name=name;\r\n  }\r\n\r\n  public String test(){\r\n    return name;\r\n  }\r\n}\r\n \r\n<\/pre>\n
 <\/p>\n
\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u66f8\u304b\u306a\u304d\u3083\u3044\u3051\u306a\u3044\u3057\u3001\u53d7\u3051\u53d6\u3063\u305f\u5024\u3092\u30e1\u30f3\u30d0\u5909\u6570\u306b\u5165\u308c\u308b\u5fc5\u8981\u3082\u3042\u308a\u307e\u3059\u3002\u305f\u3057\u304b\u306bKotlin\u3067\u66f8\u304f\u3068\u77ed\u3044\u30b3\u30fc\u30c9\u3067\u6e08\u307f\u307e\u3059\u3002<\/p>\n
\u7e70\u308a\u8fd4\u3057\u306b\u306a\u308a\u307e\u3059\u304c\u3001Kotlin\u306e\u7279\u5fb4\u3068\u3057\u3066<\/p>\n
    \n
  1. \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u30af\u30e9\u30b9\u540d\u306e\u3068\u3053\u308d\u306b\u307e\u3068\u307e\u3063\u3066\u3044\u308b\u3002<\/li>\n
  2. \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3078\u6e21\u3057\u305f\u5f15\u6570\u304c\u305d\u306e\u307e\u307e\u30e1\u30f3\u30d0\u5909\u6570\u306b\u306a\u3063\u3066\u3044\u308b<\/li>\n<\/ol>\n
    \u304c\u3042\u308a\u3001\u3053\u306e\u70b9\u306f\u7d20\u3067\u885d\u6483\u3067\u3057\u305f\u3002\u3044\u308d\u3044\u308d\u7aef\u6298\u3063\u3066\u7c21\u7d20\u306b\u306a\u308b\u306e\u306f\u3044\u3044\u3051\u3069\u3001\u306a\u3093\u3060\u304b\u4e0d\u5b89\u306b\u306a\u308b\u30ec\u30d9\u30eb\uff08\u7b11\uff09\u3002<\/p>\n
     <\/p>\n
    \u30af\u30e9\u30b9\u306e\u4f7f\u3044\u65b9<\/h2>\n
    \u30af\u30e9\u30b9\u306e\u4f7f\u3044\u65b9\u3067\u3059\u304c\u3001Kotlin\u3067\u306f\u30af\u30e9\u30b9\u5ba3\u8a00\u3068\u3044\u3046\u3088\u308a\u3082\u95a2\u6570\u3092\u4f7f\u3063\u3066\u3044\u308b\u3088\u3046\u306a\u66f8\u304d\u65b9\u3067\u3059\u3002<\/p>\n
    \r\n\/\/Kotlin\r\nval testA = TestA("test")\r\n \r\n<\/pre>\n
     <\/p>\n
    Java\u306e\u5834\u5408\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002\u540c\u3058\u304f1\u884c\u3067\u6e08\u3080\u306e\u3067\u7279\u6bb5\u7c21\u7d20\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n
    \r\n\/\/Java\r\nTestA testA = new TestA("test")\r\n \r\n<\/pre>\n
     <\/p>\n
    \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u5834\u5408\u306f\u3069\u3061\u3089\u3082 testA.test()<\/strong> \u3068\u66f8\u304d\u307e\u3059\u3002\u3053\u3053\u306f\u4e00\u7dd2\u3067\u3059\u3002<\/p>\n
    Kotlin\u306e\u30af\u30e9\u30b9\u5ba3\u8a00\u3063\u3066\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u6642\u3068\u540c\u3058\u66f8\u304d\u65b9\u306a\u306e\u3067\u3001\u3053\u308c\u304c\u30af\u30e9\u30b9\u304b\u30e1\u30bd\u30c3\u30c9\u304b\u6df7\u4e71\u3057\u306a\u3044\u306e\u304b\u306a\uff1f\u3068\u306f\u5fc3\u914d\u306b\u306a\u308a\u307e\u3059\u306d\u3002<\/p>\n
     <\/p>\n
    \u30bb\u30ab\u30f3\u30c0\u30ea\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf<\/h2>\n
    Kotlin\u3067\u306f\u30af\u30e9\u30b9\u540d\u3068\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c\u5408\u4f53\u3059\u308b\u3068\u304b\u304d\u307e\u3057\u305f\u304c\u3001\u3058\u3083\u3042\u3001\uff12\u500b\u76ee\u3001\uff13\u500b\u76ee\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u4f5c\u308b\u306e\u306f\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u304b\uff1f\u3068\u3044\u3046\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306bconstructor\u3068\u3044\u3046\u540d\u524d\u3067\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n
    \u3068\u3053\u308d\u304c\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3067\u306f\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n
    \r\nclass TestA{\r\n  constructor(name : String){\r\n  }\r\n\r\n  fun test() : String{\r\n    return name   \/\/\u3053\u3053\u3067\u30a8\u30e9\u30fc\uff01Unresolved reference: name\r\n  }\r\n}\r\n \r\n<\/pre>\n
     <\/p>\n
    \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u53d7\u3051\u305f\u5024\u306f\u305d\u306e\u307e\u307e\u30e1\u30f3\u30d0\u5909\u6570\u307f\u305f\u3044\u306b\u81ea\u7531\u306b\u4f7f\u3048\u305f\u306f\u305a\u3067\u3059\u304c\u3001\u30bb\u30ab\u30f3\u30c0\u30ea\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u5834\u5408\u306f\u30c0\u30e1\u306e\u3088\u3046\u3067\u3059\u3002\u3053\u3053\u304c\u3084\u3084\u3053\u3057\u3044\u30fb\u30fb\u30fb\u3002<\/p>\n
    \u3058\u3083\u3042\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u304b\u3068\u3044\u3046\u306e\u304c\u6b21\u306e\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n
     <\/p>\n
    \u30e1\u30f3\u30d0\u5909\u6570\u307f\u305f\u3044\u306b\u66f8\u304f\u3068\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u306a\u308b\uff01<\/h2>\n
    \u306a\u306e\u3067\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306bJava\u3067\u8a00\u3046\u3068\u3053\u308d\u306e\u30e1\u30f3\u30d0\u5909\u6570\u307f\u305f\u3044\u306b\u66f8\u3051\u3070OK\u306a\u3093\u3067\u3059\u3002<\/p>\n
    \r\nclass TestA{\r\n  val name : String\r\n\r\n  constructor(name : String){\r\n    this.name = name\r\n  }\r\n\r\n  fun test() : String{\r\n    return name\r\n  }\r\n}\r\n \r\n<\/pre>\n
     <\/p>\n
    \u305f\u3060\u3001\u5b9f\u306f\u3053\u308c\u3001Kotlin\u306f\u7279\u6bb5\u6307\u5b9a\u3057\u306a\u3051\u308c\u3070\u3059\u3079\u3066public\u306b\u306a\u308b\u3068\u3044\u3046\u304a\u6c7a\u307e\u308a\u306a\u306e\u3067\u3001\u5f53\u7136\u3001\u30e1\u30f3\u30d0\u5909\u6570\u306e\u3088\u3046\u306b\u66f8\u3044\u305fname\u3082public<\/strong>\u306a\u306e\u3067\u3059\u3002<\/p>\n
    \u306a\u306e\u3067\u3001\u5916\u304b\u3089\u4ee5\u4e0b\u306e\u3088\u3046\u306bname\u3092\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
    \r\nval testA = TestA("test")\r\ntestA.name \/\/\u307e\u308b\u3067\u30d7\u30ed\u30d1\u30c6\u30a3\uff01\r\n \r\n<\/pre>\n
     <\/p>\n
    \u307e\u308b\u3067\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u3088\u3046\u3067\u3059\u306d\u3002\u3042\u3001\u3044\u3084\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u305d\u306e\u3082\u306e\u3067\u3059\u3002\u308f\u3056\u308f\u3056getter\/setter\u3092\u4f5c\u308b\u3053\u3068\u306a\u304f\u3001\u76f4\u63a5\u5165\u51fa\u529b\u3067\u304d\u308b\u3093\u3067\u3059\u3002\u3053\u308c\u3082\u885d\u6483\u3002<\/p>\n
    C#\u3088\u308a\u30d7\u30ed\u30d1\u30c6\u30a3\u4f5c\u308b\u306e\u304c\u7c21\u5358\u3067\u3059\u3002<\/p>\n
     <\/p>\n
    \u307e\u3068\u3081<\/h2>\n
    \u4eca\u56de\u7d39\u4ecb\u3057\u305f\u901a\u308a\u3001Kotlin\u306fJava\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u3059\u308b\u3068\u5c11\u306a\u304b\u3089\u305a\u30af\u30bb\u304c\u3042\u308a\u307e\u3059\u3002\u4eca\u56de\u66f8\u3044\u305f\u3053\u3068\u4ee5\u5916\u3082\u307e\u3060\u307e\u3060\u899a\u3048\u306a\u304d\u3083\u3044\u3051\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
    \u3067\u3082\u3001\u57fa\u672c\u7c21\u7d20\u306b\u66f8\u304f\u3068\u3044\u3046\u30b3\u30f3\u30bb\u30d7\u30c8\u901a\u308a\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u30b3\u30fc\u30c9\u306e\u884c\u6570\u306f\u6975\u7aef\u306b\u6e1b\u308a\u307e\u3059\u306d\u3002Java\u304b\u3089Kotlin\u306b\u79fb\u884c\u3059\u308b\u3053\u3068\u306f\u6163\u308c\u306e\u554f\u984c\u3067\u7279\u306b\u30cf\u30fc\u30c9\u30eb\u306f\u9ad8\u304f\u306a\u3055\u305d\u3046\u3067\u3059\u304c\u3001Kotlin\u304b\u3089Java\u3078\u306e\u8ee2\u5411\u306f\u96e3\u3057\u3044\u3093\u3058\u3083\u306a\u3044\u304b\u3068\u601d\u3044\u307e\u3057\u305f\u3002<\/p>\n
    \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3092Kotlin\u304b\u3089\u59cb\u3081\u308b\u3068\u3001Java\u3063\u3066\uff08C#\u3082\uff09\u3059\u3054\u3044\u9762\u5012\u304f\u3055\u3044\u8a00\u8a9e\u306b\u611f\u3058\u3066\u3057\u307e\u3046\u3093\u3060\u308d\u3046\u306a\u3068\u3002<\/p>\n
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