{"id":17178,"date":"2022-04-10T17:16:06","date_gmt":"2022-04-10T08:16:06","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=17178"},"modified":"2025-02-23T06:39:28","modified_gmt":"2025-02-22T21:39:28","slug":"%e3%80%90%e3%82%aa%e3%83%96%e3%82%b8%e3%82%a7%e3%82%af%e3%83%88%e6%8c%87%e5%90%91%e3%80%91%e3%80%8cdi%e4%be%9d%e5%ad%98%e6%80%a7%e3%81%ae%e6%b3%a8%e5%85%a5%e3%80%8d%e3%81%ab%e3%81%a4%e3%81%84","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=17178","title":{"rendered":"\u3010\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3011\u300cDI(\u4f9d\u5b58\u6027\u306e\u6ce8\u5165)\u300d\u3001\u300cDI\u30b3\u30f3\u30c6\u30ca\u300d\u306b\u3064\u3044\u3066"},"content":{"rendered":"\n

DI\u3068\u306f\uff1f<\/h2>\n\n\n\n

\u5916\u90e8\u304b\u3089\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u6ce8\u5165\u3059\u308b\u3053\u3068\u3002\u4f8b\uff1aOracle\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9(\u4f9d\u5b58\u6027)\u3092\u5916\u304b\u3089\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306b\u3066\u4e0e\u3048\u3066\u3042\u3052\u308b\u5b9f\u88c5\u3092\u3059\u308b\u3002<\/p>\n\n\n\n

\u30a4\u30e1\u30fc\u30b8\u7684\u306b<\/h3>\n\n\n\n

\u6614\u306e\u30b9\u30fc\u30d1\u30fc\u30d5\u30a1\u30df\u30b3\u30f3\uff08\u4e0a\u4f4d\u30e2\u30b8\u30e5\u30fc\u30eb\uff09\u3068\u30ab\u30bb\u30c3\u30c8\uff08\u4e0b\u4f4d\u30e2\u30b8\u30e5\u30fc\u30eb\uff09\u306e\u95a2\u4fc2\u3002\u30b9\u30fc\u30d1\u30fc\u30d5\u30a1\u30df\u30b3\u30f3\u306f\u300c\u30ab\u30bb\u30c3\u30c8\u306e\u7a2e\u985e\u300d\u306b\u4f9d\u5b58\u3057\u306a\u3044\u4f5c\u308a\u306b\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

\u4f9d\u5b58\u95a2\u4fc2\u9006\u8ee2\u306e\u539f\u5247\u3068\u306e\u95a2\u4fc2<\/h3>\n\n\n\n

SOLID\u539f\u5247\u3067\u3042\u308b\u300c\u4f9d\u5b58\u95a2\u4fc2\u9006\u8ee2\u306e\u539f\u5247\u300d\u306e\u5b9f\u73fe\u306b\u8ca2\u732e\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u4e0a\u4f4d\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3059\u308b\u969b\u306b\u3001\u4e0b\u4f4d\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3068\u3057\u3066\u6e21\u3059\u306e\u3067DI\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u4f9d\u5b58\u95a2\u4fc2\u9006\u8ee2\u306e\u539f\u5247\u3092\u6e80\u305f\u3059\u3053\u3068\u306b\u3082\u7e4b\u304c\u308a\u307e\u3059\u3002\uff08\u4f8b\u3048\u3070\u3001\u4e0a\u4f4d\u306e\u753b\u9762\u30af\u30e9\u30b9\u3092\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3059\u308b\u969b\u306b\u3001\u4e0b\u4f4d\u306eOracle\u30af\u30e9\u30b9\u3092\u6e21\u3059\u306a\u3069\uff09<\/p>\n\n\n\n

\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n

\u4e0a\u4f4d\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u4e0b\u4f4d\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u4f9d\u5b58\u3057\u306a\u3044<\/h4>\n\n\n\n

\u4e0a\u4f4d\u30e2\u30b8\u30e5\u30fc\u30eb\uff08\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b3\u30fc\u30c9\u3084\u753b\u9762\u306a\u3069\uff09\u306f\u4e0b\u4f4d\u30e2\u30b8\u30e5\u30fc\u30eb\uff08Oracle\u547c\u3073\u51fa\u3057\u30af\u30e9\u30b9\u306a\u3069\uff09\u306b\u4f9d\u5b58\u3057\u306a\u3044\u4f5c\u308a\u306b\u306a\u308b\u3002<\/p>\n\n\n\n

\u81ea\u52d5\u30c6\u30b9\u30c8\u304c\u3057\u3084\u3059\u304f\u306a\u308b\u3002<\/h4>\n\n\n\n

\u540c\u3058\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u7d99\u627f\u3057\u305fMock\u30af\u30e9\u30b9\u3092\u4f5c\u3063\u3066\u5f15\u6570\u306b\u6e21\u3057\u3066\u3042\u3052\u307e\u3059\u3002\u305d\u308c\u3067\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\uff08\u4f8b\u3048\u3070\u3001Oracle\u306e\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u5834\u5408\u306b\u3044\u3061\u3044\u3061\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u969b\u306b\u3082Oracle\u304c\u7acb\u3061\u4e0a\u304c\u3063\u3066\u3044\u305f\u308a\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3067\u3059\u3057\u305d\u3082\u305d\u3082DB\u306b\u767b\u9332\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3057\u304b\u8fd4\u3057\u3066\u304f\u308c\u306a\u3044\u306e\u3067\u3001Mock\u3067\u56fa\u5b9a\u306e\u5024\u3092\u8fd4\u3057\u3066\u304f\u308c\u308b\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u3001\u6ce8\u5165\u3057\u3066\u6e21\u3059\u3053\u3068\u3067\u30c6\u30b9\u30c8\u3092\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\uff09<\/p>\n\n\n\n

OR\u30de\u30c3\u30d1\u30fc\u306e\u5834\u5408<\/h5>\n\n\n\n

\u305d\u3082\u305d\u3082\u3001\u6628\u4eca\u306eOR\u30de\u30c3\u30d1\u30fc\u3067\u306fDB\u306b\u30a2\u30af\u30bb\u30b9\u3092\u3057\u3066\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u3068\u3044\u3046\u304a\u6c7a\u307e\u308a\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u66f8\u304b\u306a\u3044\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002XX\u30e2\u30c7\u30eb\u306a\u3069\u304c\u3042\u3063\u3066\u305d\u3053\u304b\u3089\u30c7\u30fc\u30bf\u53d6\u5f97\u7528\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u53d6\u5f97\u3059\u308b\u306a\u3069\u306e\u6a5f\u80fd\u304c\u3042\u3063\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u306a\u306e\u3067\u3001OR\u30de\u30c3\u30d1\u30fc\u3092\u4f7f\u3063\u305f\u958b\u767a\u3092\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3053\u306e\u9650\u308a\u3067\u306f\u306a\u3044<\/strong><\/span>\u6c17\u304c\u3057\u307e\u3059\u3002\uff08\u5358\u7d14\u306b\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u3092\u3092\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u6e21\u3057\u3066\u30c6\u30b9\u30c8\u3059\u308b\u3068\u3044\u3046\u5f62\u306b\u306a\u308a\u81ea\u7136\u3068\u4f9d\u5b58\u6027\u304c\u6ce8\u5165\u3055\u308c\u305f\u72b6\u614b\u306b\u306a\u308b\u611f\u3058\u3067\u3059\u3002\uff09<\/p>\n\n\n\n

\u5b9f\u88c5<\/h3>\n\n\n\n

DB\u306e\u554f\u3044\u5408\u308f\u305b\u51e6\u7406\u3092\u5b9f\u88c5\u3092\u547c\u3076\u5834\u5408<\/h4>\n\n\n\n

\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306bFactories\u30af\u30e9\u30b9\u3092\u4f7f\u3063\u3066\u4eca\u56de\u4f7f\u3046\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u30af\u30e9\u30b9\uff08Oracle\u30af\u30e9\u30b9\u306a\u3069\uff09\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n\n\n\n

ViewModel\u3078\u306e\u5b9f\u88c5\u306e\u6ce8\u5165\u3092\u884c\u3046\u5834\u5408<\/h4>\n\n\n\n

\u753b\u9762\u306fView(\u30c7\u30b6\u30a4\u30f3\u3088\u308a)\u3068ViewModel(\u30ed\u30b8\u30c3\u30af\u3088\u308a)\u306b\u5206\u3051\u3066\u5b9f\u88c5\u3059\u308b\u306e\u304c\u826f\u3044\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

DI\u30b3\u30f3\u30c6\u30ca<\/h2>\n\n\n\n

\u6ce8\u5165\u3055\u308c\u308b\u5074\u306e\u30af\u30e9\u30b9\u3068\u6ce8\u5165\u3059\u308b\u5074\u306e\u30af\u30e9\u30b9\u306e\u5bfe\u5fdc\u30ea\u30b9\u30c8\u3092\u4fdd\u6301\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u4e8b\u524d\u306b\u4f9d\u5b58\u3059\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u767b\u9332\u3057\u3066\u304a\u3044\u3066\u4f7f\u3046\u6642\u306b\u306a\u3063\u305f\u3089DI\u30b3\u30f3\u30c6\u30ca\u7d4c\u7531\u3067\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u3053\u306e\u8a2d\u5b9a\u306a\u3069\u306f\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u30b9\u30af\u30ea\u30d7\u30c8\u306a\u3069\u306b\u767b\u9332\u3057\u3066\u304a\u304f\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

DI\u30b3\u30f3\u30c6\u30ca\u306e\u6ce8\u610f\u70b9<\/h3>\n\n\n\n

DI\u30b3\u30f3\u30c6\u30ca\u3092\u4f7f\u3063\u305f\u304b\u3089\u3068\u3044\u3063\u3066\u4f9d\u5b58\u95a2\u4fc2\u304c\u9006\u8ee2\u3059\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3002\u3042\u304f\u307e\u3067\u30af\u30e9\u30b9\u304c\u4f9d\u5b58\u3057\u3066\u3044\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5916\u90e8\u304b\u3089\u6ce8\u5165\u3067\u304d\u308b\u70b9\u304c\u826f\u3044\u3002<\/p>\n\n\n\n

\u30d5\u30a1\u30af\u30c8\u30ea\u30fc\u30af\u30e9\u30b9\u3068\u306e\u9055\u3044\u3084\u5229\u70b9<\/h3>\n\n\n\n

\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u304b\u3089\u30d5\u30a1\u30af\u30c8\u30ea\u30fc\u30af\u30e9\u30b9\u3092\u6d88\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30d5\u30a1\u30af\u30c8\u30ea\u30fc\u30af\u30e9\u30b9\u3060\u3068\u30bd\u30fc\u30b9\u81ea\u4f53\u3092\u4fee\u6b63\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3067\u3059\u304c\u3001DI\u30b3\u30f3\u30c6\u30ca\u3092\u4f7f\u3046\u5834\u5408\u306f\u30a2\u30d7\u30ea\u5916\u90e8\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306a\u306e\u304c\u5229\u70b9\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u30d5\u30a1\u30af\u30c8\u30ea\u30fc\u30af\u30e9\u30b9\u3068\u540c\u3058\u3088\u3046\u306b\u4f7f\u3046\u30b1\u30fc\u30b9\u3082\u3042\u308b\u3002<\/h4>\n\n\n\n

DI\u30b3\u30f3\u30c6\u30ca\u30af\u30e9\u30b9(DI\u306a\u3069\u3068\u547d\u540d\uff09\u3092\u4f5c\u3063\u3066\u3001\u5bfe\u5fdc\u3059\u308b\u5b9f\u88c5\u30af\u30e9\u30b9\u3092\u8fd4\u3059\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u305d\u306e\u969b\u306fstatic\u3067\u4f5c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n

DI\u30e9\u30a4\u30d6\u30e9\u30ea(DI\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\uff09<\/h3>\n\n\n\n
    \n
  • Spring Framework(Java)<\/li>\n\n\n\n
  • google\/guice(Java)<\/li>\n\n\n\n
  • AngularJS(JavaScript\uff1aDI\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u5185\u5305\u3057\u3066\u3044\u308b)<\/li>\n\n\n\n
  • InversifyJS(TypeScript)<\/li>\n\n\n\n
  • TSyringe(TypeScript)<\/li>\n\n\n\n
  • \n

    Microsoft.Extensions.DependencyInjection(C#)<\/p>\n<\/li>\n<\/ul>\n\n\n\n

    \u30e9\u30a4\u30d6\u30e9\u30ea\u306a\u3057\u3067DI\u30b3\u30f3\u30c6\u30ca\u3092\u5b9f\u88c5\u3059\u308b\u5834\u5408\u306e\u554f\u984c\u70b9<\/h3>\n\n\n\n
      \n
    • decorator\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/li>\n\n\n\n
    • reflection\u306b\u3088\u308b\u30e1\u30bf\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u304c\u5fc5\u8981\u306b\u306a\u308b\u3002<\/li>\n\n\n\n
    • TypeScript(\u3092\u4f7f\u3063\u3066\u308b\u5834\u5408\u306f)\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u60c5\u5831\u304c\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u524a\u9664\u3055\u308c\u3066\u3057\u307e\u3044\u3001DI\u30b3\u30f3\u30c6\u30ca\u306e\u5bfe\u5fdc\u3065\u3051\u304c\u3067\u304d\u306a\u3044\u3002<\/li>\n<\/ul>\n\n\n\n

      JavaScript\u3067\u306f<\/h2>\n\n\n\n

      \u5e73\u305f\u304f\u8a00\u3048\u3070\u300cfunction\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6e21\u3059\u3053\u3068\u300d\u3067\u3059\u3002<\/p>\n\n\n\n

      \/\/ \u4f9d\u5b58\u3057\u3066\u3044\u308b\u72b6\u614b\nconst aaa = ()=>{const bbb = new Bbb('aaa')}\n\n\/\/ DI\nconst bbb = new Bbb('aaa')\nconst aaa = (bbb)=>{console.log(bbb)}\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"DI\u3068\u306f\uff1f \u5916\u90e8\u304b\u3089\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u6ce8\u5165\u3059\u308b\u3053\u3068\u3002\u4f8b\uff1aOracle\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9(\u4f9d\u5b58\u6027)\u3092\u5916\u304b\u3089\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306b\u3066\u4e0e\u3048\u3066\u3042\u3052\u308b\u5b9f\u88c5\u3092\u3059\u308b\u3002 \u30a4\u30e1\u30fc\u30b8\u7684\u306b \u6614\u306e\u30b9\u30fc\u30d1\u30fc\u30d5\u30a1\u30df\u30b3\u30f3\uff08\u4e0a\u4f4d\u30e2\u30b8\u30e5\u30fc\u30eb\uff09\u3068\u30ab\u30bb\u30c3\u30c8\uff08\u4e0b\u4f4d\u30e2\u30b8\u30e5\u30fc\u30eb\uff09 […]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[29],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/17178"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17178"}],"version-history":[{"count":14,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/17178\/revisions"}],"predecessor-version":[{"id":25353,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/17178\/revisions\/25353"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17178"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17178"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17178"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}