{"id":389,"date":"2019-03-12T23:41:40","date_gmt":"2019-03-12T15:41:40","guid":{"rendered":"http:\/\/www.byxiaoxie.com\/?p=389"},"modified":"2019-03-13T00:06:05","modified_gmt":"2019-03-12T16:06:05","slug":"c-%e6%9f%a5ip%e5%9b%bd%e5%ae%b6-%e5%9c%b0%e5%8c%ba","status":"publish","type":"post","link":"https:\/\/www.byxiaoxie.com\/?p=389","title":{"rendered":"C# \u67e5IP\u56fd\u5bb6\/\u5730\u533a"},"content":{"rendered":"<pre class=\"pure-highlightjs\"><code class=\"\">\u5f15\u7528:using System.Net;<\/code><\/pre>\n<pre class=\"pure-highlightjs\"><code class=\"\">\/\/\/ &lt;summary&gt;\r\n\/\/\/ \u67e5IP\u56fd\u5bb6\/\u5730\u533a\r\n\/\/\/ &lt;\/summary&gt;\r\n\/\/\/ &lt;param name=\"strIP\"&gt;&lt;\/param&gt;\r\n\/\/\/ &lt;returns&gt;&lt;\/returns&gt;\r\npublic static string GetIPCitys(string strIP)\r\n{\r\n    string Url = null;\r\n    string Text = null;\r\n    string c = null;\r\n    try\r\n    {\r\n        Url = \"http:\/\/opendata.baidu.com\/api.php?query=\" + strIP + \"&amp;co=&amp;resource_id=6006&amp;t=1412300361645&amp;ie=utf8&amp;oe=gbk&amp;cb=op_aladdin_callback&amp;format=json&amp;tn=baidu&amp;cb=jQuery1102026811896078288555_1412299994977&amp;_=1412299994981\";\r\n\tWebRequest wReq = System.Net.WebRequest.Create(Url);\r\n        wReq.Timeout = 2000;\r\n        WebResponse wResp = wReq.GetResponse();\r\n        Stream respStream = wResp.GetResponseStream();\r\n        StreamReader reader = new StreamReader(respStream, Encoding.GetEncoding(\"gb2312\"));\r\n        Text = reader.ReadToEnd();\r\n\t\t\r\n\t\/\/\u53d6\u6587\u672c\u5185\u5bb9\u4e2d\u95f4\u6587\u5b57 - \u5f00\u59cb\r\n        int i = Text.IndexOf(\"location\\\":\\\"\") + 11;\r\n        int j = Text.IndexOf(\"titlecont\")-5;\r\n        c = Text.Substring(i, j - i + 2);\r\n\t\/\/\u53d6\u6587\u672c\u5185\u5bb9\u4e2d\u95f4\u6587\u5b57 - \u7ed3\u675f\r\n\t\t\r\n        if (c != \"\")\r\n        {\r\n            return c;\r\n        }\r\n        else\r\n        {\r\n            c = \"\u672a\u77e5\";\r\n        }\r\n    }\r\n    catch\r\n    {\r\n        c = \"\u9519\u8bef\";\r\n    }\r\n    return c;\r\n}<\/code><\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u7528:using System.Net; \/\/\/ &lt;summary&gt; \/\/\/ \u67e5IP\u56fd\u5bb6\/\u5730\u533a \/ [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[54,79],"class_list":["post-389","post","type-post","status-publish","format-standard","hentry","category-home","tag-c","tag-ip"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>C# \u67e5IP\u56fd\u5bb6\/\u5730\u533a - ByXiaoXie<\/title>\n<meta name=\"description\" content=\"ByXiaoXie - C# \u67e5IP\u56fd\u5bb6\/\u5730\u533a\" \/>\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.byxiaoxie.com\/?p=389\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"byxiaoxie\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.byxiaoxie.com\\\/?p=389#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.byxiaoxie.com\\\/?p=389\"},\"author\":{\"name\":\"byxiaoxie\",\"@id\":\"https:\\\/\\\/www.byxiaoxie.com\\\/#\\\/schema\\\/person\\\/621eb60d17f9d6149d3196cb3f7b64c3\"},\"headline\":\"C# \u67e5IP\u56fd\u5bb6\\\/\u5730\u533a\",\"datePublished\":\"2019-03-12T15:41:40+00:00\",\"dateModified\":\"2019-03-12T16:06:05+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.byxiaoxie.com\\\/?p=389\"},\"wordCount\":3,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.byxiaoxie.com\\\/#\\\/schema\\\/person\\\/621eb60d17f9d6149d3196cb3f7b64c3\"},\"keywords\":[\"C\",\"\u67e5IP\"],\"articleSection\":[\"Home\"],\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.byxiaoxie.com\\\/?p=389#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.byxiaoxie.com\\\/?p=389\",\"url\":\"https:\\\/\\\/www.byxiaoxie.com\\\/?p=389\",\"name\":\"C# \u67e5IP\u56fd\u5bb6\\\/\u5730\u533a - ByXiaoXie\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.byxiaoxie.com\\\/#website\"},\"datePublished\":\"2019-03-12T15:41:40+00:00\",\"dateModified\":\"2019-03-12T16:06:05+00:00\",\"description\":\"ByXiaoXie - C# \u67e5IP\u56fd\u5bb6\\\/\u5730\u533a\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.byxiaoxie.com\\\/?p=389#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.byxiaoxie.com\\\/?p=389\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.byxiaoxie.com\\\/?p=389#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/www.byxiaoxie.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"C# \u67e5IP\u56fd\u5bb6\\\/\u5730\u533a\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.byxiaoxie.com\\\/#website\",\"url\":\"https:\\\/\\\/www.byxiaoxie.com\\\/\",\"name\":\"ByXiaoXie\",\"description\":\"Gary \u4e2a\u4eba\u535a\u5ba2 \u6280\u672f\u5206\u4eab \u7a0b\u5e8f\u5f00\u53d1 \u642d\u5efa\u6559\u7a0b \u4e2a\u4eba\u7b14\u8bb0 \u4e8c\u6b21\u5143\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.byxiaoxie.com\\\/#\\\/schema\\\/person\\\/621eb60d17f9d6149d3196cb3f7b64c3\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.byxiaoxie.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\\\/\\\/www.byxiaoxie.com\\\/#\\\/schema\\\/person\\\/621eb60d17f9d6149d3196cb3f7b64c3\",\"name\":\"byxiaoxie\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/www.byxiaoxie.com\\\/wp-content\\\/uploads\\\/2017\\\/06\\\/tx.jpg\",\"url\":\"https:\\\/\\\/www.byxiaoxie.com\\\/wp-content\\\/uploads\\\/2017\\\/06\\\/tx.jpg\",\"contentUrl\":\"https:\\\/\\\/www.byxiaoxie.com\\\/wp-content\\\/uploads\\\/2017\\\/06\\\/tx.jpg\",\"width\":640,\"height\":640,\"caption\":\"byxiaoxie\"},\"logo\":{\"@id\":\"https:\\\/\\\/www.byxiaoxie.com\\\/wp-content\\\/uploads\\\/2017\\\/06\\\/tx.jpg\"},\"url\":\"https:\\\/\\\/www.byxiaoxie.com\\\/?author=1\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"C# \u67e5IP\u56fd\u5bb6\/\u5730\u533a - ByXiaoXie","description":"ByXiaoXie - C# \u67e5IP\u56fd\u5bb6\/\u5730\u533a","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.byxiaoxie.com\/?p=389","twitter_misc":{"\u4f5c\u8005":"byxiaoxie","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.byxiaoxie.com\/?p=389#article","isPartOf":{"@id":"https:\/\/www.byxiaoxie.com\/?p=389"},"author":{"name":"byxiaoxie","@id":"https:\/\/www.byxiaoxie.com\/#\/schema\/person\/621eb60d17f9d6149d3196cb3f7b64c3"},"headline":"C# \u67e5IP\u56fd\u5bb6\/\u5730\u533a","datePublished":"2019-03-12T15:41:40+00:00","dateModified":"2019-03-12T16:06:05+00:00","mainEntityOfPage":{"@id":"https:\/\/www.byxiaoxie.com\/?p=389"},"wordCount":3,"commentCount":0,"publisher":{"@id":"https:\/\/www.byxiaoxie.com\/#\/schema\/person\/621eb60d17f9d6149d3196cb3f7b64c3"},"keywords":["C","\u67e5IP"],"articleSection":["Home"],"inLanguage":"zh-Hans","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.byxiaoxie.com\/?p=389#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.byxiaoxie.com\/?p=389","url":"https:\/\/www.byxiaoxie.com\/?p=389","name":"C# \u67e5IP\u56fd\u5bb6\/\u5730\u533a - ByXiaoXie","isPartOf":{"@id":"https:\/\/www.byxiaoxie.com\/#website"},"datePublished":"2019-03-12T15:41:40+00:00","dateModified":"2019-03-12T16:06:05+00:00","description":"ByXiaoXie - C# \u67e5IP\u56fd\u5bb6\/\u5730\u533a","breadcrumb":{"@id":"https:\/\/www.byxiaoxie.com\/?p=389#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.byxiaoxie.com\/?p=389"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.byxiaoxie.com\/?p=389#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.byxiaoxie.com\/"},{"@type":"ListItem","position":2,"name":"C# \u67e5IP\u56fd\u5bb6\/\u5730\u533a"}]},{"@type":"WebSite","@id":"https:\/\/www.byxiaoxie.com\/#website","url":"https:\/\/www.byxiaoxie.com\/","name":"ByXiaoXie","description":"Gary \u4e2a\u4eba\u535a\u5ba2 \u6280\u672f\u5206\u4eab \u7a0b\u5e8f\u5f00\u53d1 \u642d\u5efa\u6559\u7a0b \u4e2a\u4eba\u7b14\u8bb0 \u4e8c\u6b21\u5143","publisher":{"@id":"https:\/\/www.byxiaoxie.com\/#\/schema\/person\/621eb60d17f9d6149d3196cb3f7b64c3"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.byxiaoxie.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":["Person","Organization"],"@id":"https:\/\/www.byxiaoxie.com\/#\/schema\/person\/621eb60d17f9d6149d3196cb3f7b64c3","name":"byxiaoxie","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.byxiaoxie.com\/wp-content\/uploads\/2017\/06\/tx.jpg","url":"https:\/\/www.byxiaoxie.com\/wp-content\/uploads\/2017\/06\/tx.jpg","contentUrl":"https:\/\/www.byxiaoxie.com\/wp-content\/uploads\/2017\/06\/tx.jpg","width":640,"height":640,"caption":"byxiaoxie"},"logo":{"@id":"https:\/\/www.byxiaoxie.com\/wp-content\/uploads\/2017\/06\/tx.jpg"},"url":"https:\/\/www.byxiaoxie.com\/?author=1"}]}},"_links":{"self":[{"href":"https:\/\/www.byxiaoxie.com\/index.php?rest_route=\/wp\/v2\/posts\/389","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.byxiaoxie.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.byxiaoxie.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.byxiaoxie.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.byxiaoxie.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=389"}],"version-history":[{"count":5,"href":"https:\/\/www.byxiaoxie.com\/index.php?rest_route=\/wp\/v2\/posts\/389\/revisions"}],"predecessor-version":[{"id":396,"href":"https:\/\/www.byxiaoxie.com\/index.php?rest_route=\/wp\/v2\/posts\/389\/revisions\/396"}],"wp:attachment":[{"href":"https:\/\/www.byxiaoxie.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=389"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.byxiaoxie.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=389"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.byxiaoxie.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=389"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}