{"id":131411,"date":"2024-03-25T19:00:44","date_gmt":"2024-03-25T10:00:44","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/winform%e3%81%a7web-api%e3%82%92%e5%91%bc%e3%81%b3%e5%87%ba%e3%81%99%e6%96%b9%e6%b3%95\/"},"modified":"2024-03-27T10:14:47","modified_gmt":"2024-03-27T01:14:47","slug":"winform%e3%81%a7web-api%e3%82%92%e5%91%bc%e3%81%b3%e5%87%ba%e3%81%99%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/winform%e3%81%a7web-api%e3%82%92%e5%91%bc%e3%81%b3%e5%87%ba%e3%81%99%e6%96%b9%e6%b3%95\/","title":{"rendered":"Winform\u3067Web API\u3092\u547c\u3073\u51fa\u3059\u65b9\u6cd5"},"content":{"rendered":"<p>WinForms \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089 Web API \u3092\u547c\u3073\u51fa\u3059\u306b\u306f\u3001\u901a\u5e38 `HttpClient` \u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u7c21\u5358\u306a\u30b3\u30fc\u30c9\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">using<\/span> System;\r\n<span class=\"hljs-keyword\">using<\/span> System.Net.Http;\r\n<span class=\"hljs-keyword\">using<\/span> System.Threading.Tasks;\r\n<span class=\"hljs-keyword\">using<\/span> System.Windows.Forms;\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">partial<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">Form1<\/span> : <span class=\"hljs-title\">Form<\/span>\r\n{\r\n<span class=\"hljs-keyword\">private<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">readonly<\/span> HttpClient client = <span class=\"hljs-keyword\">new<\/span> HttpClient();\r\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-title\">Form1<\/span>()<\/span>\r\n{\r\nInitializeComponent();\r\n}\r\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">private<\/span> <span class=\"hljs-keyword\">async<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">button1_Click<\/span>(<span class=\"hljs-params\"><span class=\"hljs-built_in\">object<\/span> sender, EventArgs e<\/span>)<\/span>\r\n{\r\n<span class=\"hljs-keyword\">try<\/span>\r\n{\r\n<span class=\"hljs-built_in\">string<\/span> url = <span class=\"hljs-string\">\"https:\/\/api.example.com\/api\/someendpoint\"<\/span>;\r\nHttpResponseMessage response = <span class=\"hljs-keyword\">await<\/span> client.GetAsync(url);\r\n<span class=\"hljs-keyword\">if<\/span> (response.IsSuccessStatusCode)\r\n{\r\n<span class=\"hljs-built_in\">string<\/span> result = <span class=\"hljs-keyword\">await<\/span> response.Content.ReadAsStringAsync();\r\n<span class=\"hljs-comment\">\/\/ \u5904\u7406\u8fd4\u56de\u7684\u6570\u636e<\/span>\r\n<span class=\"hljs-comment\">\/\/ ...<\/span>\r\n}\r\n<span class=\"hljs-keyword\">else<\/span>\r\n{\r\nMessageBox.Show(<span class=\"hljs-string\">\"\u8bf7\u6c42\u5931\u8d25: \"<\/span> + response.StatusCode);\r\n}\r\n}\r\n<span class=\"hljs-keyword\">catch<\/span> (Exception ex)\r\n{\r\nMessageBox.Show(<span class=\"hljs-string\">\"\u9519\u8bef: \"<\/span> + ex.Message);\r\n}\r\n}\r\n}\r\n<\/code><\/pre>\n<p>\u4e0a\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001HttpClient\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3001\u30dc\u30bf\u30f3\u306e\u30af\u30ea\u30c3\u30af\u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30e9\u3067GetAsync\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066GET\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u6210\u529f\u3060\u3063\u305f\u304b\u3092\u78ba\u8a8d\u3057\u3001\u6210\u529f\u3067\u3042\u308c\u3070\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8aad\u307f\u53d6\u3063\u3066\u5f8c\u7d9a\u306e\u51e6\u7406\u3092\u884c\u3044\u307e\u3059\u3002\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u5931\u6557\u3057\u305f\u5834\u5408\u306f\u3001\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u30dc\u30c3\u30af\u30b9\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u4e0a\u8a18\u306e\u30b5\u30f3\u30d7\u30eb\u306b\u3042\u308bURL\u306f\u3001\u5358\u306a\u308b\u30b5\u30f3\u30d7\u30eb\u3067\u3042\u308b\u305f\u3081\u3001\u3054\u81ea\u8eab\u306eWeb API\u306eURL\u306b\u5dee\u3057\u66ff\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>WinForms \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089 Web API \u3092\u547c\u3073\u51fa\u3059\u306b\u306f\u3001\u901a\u5e38 `HttpClient` \u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u7c21\u5358\u306a\u30b3\u30fc\u30c9\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002 using System; using System.Net. [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-131411","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Winform\u3067Web API\u3092\u547c\u3073\u51fa\u3059\u65b9\u6cd5 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/winform\u3067web-api\u3092\u547c\u3073\u51fa\u3059\u65b9\u6cd5\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Winform\u3067Web API\u3092\u547c\u3073\u51fa\u3059\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"WinForms \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089 Web API \u3092\u547c\u3073\u51fa\u3059\u306b\u306f\u3001\u901a\u5e38 `HttpClient` \u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u7c21\u5358\u306a\u30b3\u30fc\u30c9\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002 using System; using System.Net. 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[&hellip;]","og_url":"https:\/\/www.silicloud.com\/ja\/blog\/winform\u3067web-api\u3092\u547c\u3073\u51fa\u3059\u65b9\u6cd5\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2024-03-25T10:00:44+00:00","article_modified_time":"2024-03-27T01:14:47+00:00","author":"\u967d, \u5411\u5b87","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"\u967d, \u5411\u5b87"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/ja\/blog\/winform%e3%81%a7web-api%e3%82%92%e5%91%bc%e3%81%b3%e5%87%ba%e3%81%99%e6%96%b9%e6%b3%95\/","url":"https:\/\/www.silicloud.com\/ja\/blog\/winform%e3%81%a7web-api%e3%82%92%e5%91%bc%e3%81%b3%e5%87%ba%e3%81%99%e6%96%b9%e6%b3%95\/","name":"Winform\u3067Web API\u3092\u547c\u3073\u51fa\u3059\u65b9\u6cd5 - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#website"},"datePublished":"2024-03-25T10:00:44+00:00","dateModified":"2024-03-27T01:14:47+00:00","author":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/4aef6196128551a0f5d66db46c42866c"},"breadcrumb":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/winform%e3%81%a7web-api%e3%82%92%e5%91%bc%e3%81%b3%e5%87%ba%e3%81%99%e6%96%b9%e6%b3%95\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/ja\/blog\/winform%e3%81%a7web-api%e3%82%92%e5%91%bc%e3%81%b3%e5%87%ba%e3%81%99%e6%96%b9%e6%b3%95\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/ja\/blog\/winform%e3%81%a7web-api%e3%82%92%e5%91%bc%e3%81%b3%e5%87%ba%e3%81%99%e6%96%b9%e6%b3%95\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/ja\/blog\/"},{"@type":"ListItem","position":2,"name":"Winform\u3067Web API\u3092\u547c\u3073\u51fa\u3059\u65b9\u6cd5"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#website","url":"https:\/\/www.silicloud.com\/ja\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"ja"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/4aef6196128551a0f5d66db46c42866c","name":"\u967d, \u5411\u5b87","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/ad96b120e219751fa368cbd7d2c48ca01b59185e6ed394449bac72614a760bf3?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/ad96b120e219751fa368cbd7d2c48ca01b59185e6ed394449bac72614a760bf3?s=96&d=mm&r=g","caption":"\u967d, \u5411\u5b87"},"url":"https:\/\/www.silicloud.com\/ja\/blog\/author\/hinatasora\/"},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/winform%e3%81%a7web-api%e3%82%92%e5%91%bc%e3%81%b3%e5%87%ba%e3%81%99%e6%96%b9%e6%b3%95\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/131411","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/comments?post=131411"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/131411\/revisions"}],"predecessor-version":[{"id":187508,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/131411\/revisions\/187508"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/media?parent=131411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/categories?post=131411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/tags?post=131411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}