{"id":426,"date":"2010-10-01T02:25:31","date_gmt":"2010-10-01T02:25:31","guid":{"rendered":"http:\/\/enjoyasp.net\/?p=426"},"modified":"2010-10-01T02:25:31","modified_gmt":"2010-10-01T02:25:31","slug":"io%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/enjoyasp.net\/index.php\/2010\/10\/01\/io%e6%93%8d%e4%bd%9c\/","title":{"rendered":"IO\u64cd\u4f5c"},"content":{"rendered":"<pre lang=\"csharp\">\r\n 1\uff0c\u5224\u65ad\u6587\u4ef6\u5939\u4e0e\u6587\u4ef6\u662f\u5426\u5b58\u5728\u53ca\u521b\u5efa\r\nif (System.IO.Directory.Exists(Server.MapPath(\"file\")) == false)\/\/\u5982\u679c\u4e0d\u5b58\u5728\u5c31\u521b\u5efafile\u6587\u4ef6\u5939\r\n             {\r\n                 System.IO.Directory.CreateDirectory(Server.MapPath(\"file\"));\r\n             }\r\nSystem.IO.Directory.Delete(Server.MapPath(\"file\"),true);\/\/\u5220\u9664\u6587\u4ef6\u5939\u4ee5\u53ca\u6587\u4ef6\u5939\u4e2d\u7684\u5b50\u76ee\u5f55\uff0c\u6587\u4ef6    \r\n\r\n\u5224\u65ad\u6587\u4ef6\u7684\u5b58\u5728\r\nif (System.IO.File.Exist(Server.MapPath(\"~\/Back\/Data.xml\"))\r\n{\r\n\/\/\u5b58\u5728\u6587\u4ef6\r\n}  \r\nelse\r\n{\r\n    File.Create(\"c.txt\");\r\n}\r\n\r\n2\uff0c\u5199\u6587\u4ef6\r\nStreamWriter sw = new StreamWriter(\u201cc.txt\u201d, false, code);\r\n     sw.Write('as');\r\n sw.Flush();\r\n\u8bfb\u6587\u4ef6\r\n StreamReader sr = null;\r\n string str = \"\";\r\n            try\r\n            {\r\n                sr = new StreamReader(temp, code);\r\n                str = sr.ReadToEnd();   \/\/   \u8bfb\u53d6\u6587\u4ef6   \r\n            }\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>1\uff0c\u5224\u65ad\u6587\u4ef6\u5939\u4e0e\u6587\u4ef6\u662f\u5426\u5b58\u5728\u53ca\u521b\u5efa if (System.IO.Directory.Exists(Server [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-426","post","type-post","status-publish","format-standard","hentry","category-aspdotnet"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts\/426","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/comments?post=426"}],"version-history":[{"count":0,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts\/426\/revisions"}],"wp:attachment":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/media?parent=426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/categories?post=426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/tags?post=426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}