{"height":"190","blog_url":"https://blog.systemjp.net/","version":"1.0","provider_name":"Hatena Blog","image_url":null,"url":"https://blog.systemjp.net/entry/2018/01/12/131711","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.systemjp.net%2Fentry%2F2018%2F01%2F12%2F131711\" title=\"C#/VB.net\u3067\u3059\u3079\u3066\u306e\u4f8b\u5916\u3092\u30ad\u30e3\u30c3\u30c1\u3059\u308b - shikaku&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","published":"2018-01-12 13:17:11","blog_title":"shikaku's blog","author_name":"shikaku","author_url":"https://blog.hatena.ne.jp/shikaku/","description":"vb.net Try '\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f sr = System.IO.File.OpenText(filePath) Catch ex As System.IO.FileNotFoundException System.Console.WriteLine(ex.Message) Return Nothing Catch ex As System.IO.IOException System.Console.WriteLine(ex.Message) Return Nothing Catch ex As System.UnauthorizedAccessException System.Conso\u2026","title":"C#/VB.net\u3067\u3059\u3079\u3066\u306e\u4f8b\u5916\u3092\u30ad\u30e3\u30c3\u30c1\u3059\u308b","provider_url":"https://hatena.blog","type":"rich","categories":["C#","VB.net"]}