{"id":174,"date":"2020-04-03T10:35:15","date_gmt":"2020-04-03T01:35:15","guid":{"rendered":"http:\/\/sumomo.ohwaki.jp\/wordpress\/?p=174"},"modified":"2020-07-02T09:00:33","modified_gmt":"2020-07-02T00:00:33","slug":"net-core%e3%81%a7%e3%81%ae%e8%a8%ad%e5%ae%9a%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e8%aa%ad%e3%81%bf%e8%be%bc%e3%81%bf","status":"publish","type":"post","link":"https:\/\/sumomo.ohwaki.jp\/wordpress\/?p=174","title":{"rendered":".net core\u3067\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u8aad\u307f\u8fbc\u307f"},"content":{"rendered":"\n<p>.net core\u3067\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u306b\u306f\u901a\u5e38\u3001\u4e0b\u8a18\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u7528\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">Microsoft.Extensions.Configuration\nMicrosoft.Extensions.Configuration.Binder\nMicrosoft.Extensions.Configuration.Json<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306fJSON\u5f62\u5f0f\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u3082\u306e\u3002<br>JSON\u5f62\u5f0f\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306a\u611f\u3058\u3067\u5b9a\u7fa9\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">{\n    \"ConnectionStrings\": {\n        \"MyConnection\" : \"Data Source=...\"\n    },\n    \"MySettings\": {\n        \"String\" : \"Hello\",\n        \"NUmber\" : 100\n    }\n}<\/code><\/pre>\n\n\n\n<p>\u8a2d\u5b9a\u5024\u3092\u53c2\u7167\u3059\u308b\u306b\u306f\u3001ConfigurationBuilder\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3001IConfiguraionRoot\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3057\u3001GetSection\u30e1\u30bd\u30c3\u30c9\u304a\u3088\u3073GetValue\u30e1\u30bd\u30c3\u30c9\u3092\u7528\u3044\u3066\u5024\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3002<br>\u306a\u304a\u3001\u63a5\u7d9a\u6587\u5b57\u5217(ConnectionStrings)\u306b\u95a2\u3057\u3066\u306f\u4e0a\u8a18\u3092\u7528\u3044\u305a\u306bGetConnecitonStrings\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">\/\/ \u8a2d\u5b9a\u5024\u306e\u53d6\u5f97\nvar config = new ConfigurationBuilder()\n    .AddJsonFile(\"appsettings.json\")\n    .Build();\n\/\/ MySettings\u30bb\u30af\u30b7\u30e7\u30f3\u306e\"String\"\u306e\u5024\u3092\u53d6\u5f97\nstring s = config.GetSection(\"MySettings\").GetValue&lt;string>(\"String\");\n\/\/ MySettings\u30bb\u30af\u30b7\u30e7\u30f3\u306e\"Number\"\u306e\u5024\u3092\u53d6\u5f97\nint i = config.GetSection(\"MySettings\").GetValue&lt;int>(\"Number\");\n\/\/ \u63a5\u7d9a\u6587\u5b57\u5217\"MyConnection\"\u306e\u5024\u3092\u53d6\u5f97\nstring strCon = config.GetConnectionString(\"MyConnection\");<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u3067\u306f\u3001\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\u3068\u540c\u3058\u5834\u6240\u306bappsettings.json\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u540d\u3067\u5b9a\u7fa9\u30d5\u30a1\u30a4\u30eb\u304c\u7f6e\u3044\u3066\u3042\u308b\u3068\u3044\u3046\u60f3\u5b9a\u3002\u30d5\u30a9\u30eb\u30c0\u304c\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\u3068\u7570\u306a\u308b\u5834\u6240\u306b\u3042\u308c\u3070\u3001AddJsonFile\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u524d\u306b\u3001&nbsp;&nbsp;&nbsp;&nbsp;SetBasePath\u30e1\u30bd\u30c3\u30c9\u3067\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u6307\u5b9a\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0a\u3001\u5fd8\u308c\u306a\u3044\u3088\u3046\u306b\u30e1\u30e2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>.net core\u3067\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u306b\u306f\u901a\u5e38\u3001\u4e0b\u8a18\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u7528\u3059\u308b\u3002  &hellip; <a href=\"https:\/\/sumomo.ohwaki.jp\/wordpress\/?p=174\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,11,4],"tags":[],"class_list":["post-174","post","type-post","status-publish","format-standard","hentry","category-c","category-dotnetcore","category-4"],"_links":{"self":[{"href":"https:\/\/sumomo.ohwaki.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/174","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sumomo.ohwaki.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sumomo.ohwaki.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sumomo.ohwaki.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sumomo.ohwaki.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=174"}],"version-history":[{"count":2,"href":"https:\/\/sumomo.ohwaki.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/174\/revisions"}],"predecessor-version":[{"id":233,"href":"https:\/\/sumomo.ohwaki.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/174\/revisions\/233"}],"wp:attachment":[{"href":"https:\/\/sumomo.ohwaki.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sumomo.ohwaki.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=174"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sumomo.ohwaki.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}