{"id":276,"date":"2022-06-27T16:56:35","date_gmt":"2022-06-27T08:56:35","guid":{"rendered":"https:\/\/www.fengjijiao.cn\/?p=276"},"modified":"2022-06-29T14:44:37","modified_gmt":"2022-06-29T06:44:37","slug":"csharp%e6%96%87%e4%bb%b6%e8%be%93%e5%85%a5%e4%b8%8e%e8%be%93%e5%87%ba","status":"publish","type":"post","link":"https:\/\/www.fengjijiao.cn\/?p=276","title":{"rendered":"C#\u6587\u4ef6\u8f93\u5165\u4e0e\u8f93\u51fa"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>using System;\r\nusing System.IO;\r\n\r\nnamespace ConsoleApp1\r\n{\r\n    class Program\r\n    {\r\n        static void Main(string&#91;] args)\r\n        {\r\n            \/\/\u6587\u4ef6\u7684\u8f93\u5165\u4e0e\u8f93\u51fa\r\n            \/*\r\n             * \u4e00\u4e2a\u6587\u4ef6\u662f\u4e00\u4e2a\u5b58\u50a8\u5728\u78c1\u76d8\u4e2d\u5e26\u6709\u6307\u5b9a\u540d\u79f0\u548c\u76ee\u5f55\u8def\u5f84\u7684\u6570\u636e\u96c6\u5408\u3002\u5f53\u6253\u5f00\u6587\u4ef6\u8fdb\u884c\u8bfb\u5199\u65f6\uff0c\u5b83\u53d8\u6210\u4e00\u4e2a\u6d41\u3002\r\n             * \u4ece\u6839\u672c\u4e0a\u8bf4\uff0c\u6d41\u662f\u901a\u8fc7\u901a\u4fe1\u8def\u5f84\u4f20\u9012\u7684\u5b57\u8282\u5e8f\u5217\u3002\u6709\u4e24\u4e2a\u4e3b\u8981\u7684\u6d41\uff1a\u8f93\u5165\u6d41\u548c\u8f93\u51fa\u6d41\u3002\u8f93\u5165\u6d41\u7528\u4e8e\u4ece\u6587\u4ef6\u8bfb\u53d6\u6570\u636e\uff08\u8bfb\u64cd\u4f5c\uff09\u3002\u8f93\u51fa\u6d41\u7528\u4e8e\u5411\u6587\u4ef6\u5199\u5165\u6570\u636e\uff08\u5199\u64cd\u4f5c\uff09\u3002\r\n             * \r\n             *\/\r\n            \/\/I\/O\u7c7b\r\n            \/*\r\n             * System.IO\u547d\u540d\u7a7a\u95f4\u6709\u5404\u79cd\u4e0d\u540c\u7684\u7c7b\uff0c\u7528\u4e8e\u6267\u884c\u5404\u79cd\u6587\u4ef6\u64cd\u4f5c\uff0c\u5982\u521b\u5efa\u548c\u5220\u9664\u6587\u4ef6\u3001\u8bfb\u53d6\u6216\u5199\u5165\u6587\u4ef6\uff0c\u5173\u95ed\u6587\u4ef6\u7b49\r\n             * \u4e00\u4e9bSystem.IO\u547d\u540d\u7a7a\u95f4\u4e2d\u5e38\u7528\u7684\u975e\u62bd\u8c61\u7c7b\uff1a\r\n             * I\/O\u7c7b            \u63cf\u8ff0\r\n             * BinaryReader            \u4ece\u4e8c\u8fdb\u5236\u6d41\u8bfb\u53d6\u539f\u59cb\u6570\u636e\r\n             * BinaryWriter            \u4ece\u4e8c\u8fdb\u5236\u683c\u5f0f\u5199\u5165\u539f\u59cb\u6570\u636e\r\n             * BufferedStream          \u5b57\u8282\u6d41\u7684\u4e34\u65f6\u5b58\u50a8\r\n             * Directory               \u6709\u52a9\u4e8e\u64cd\u4f5c\u76ee\u5f55\u7ed3\u6784\r\n             * DirectoryInfo           \u7528\u4e8e\u5bf9\u76ee\u5f55\u6267\u884c\u64cd\u4f5c\r\n             * DriveInfo               \u63d0\u4f9b\u9a71\u52a8\u5668\u7684\u4fe1\u606f\r\n             * File                    \u6709\u52a9\u4e8e\u5904\u7406\u6587\u4ef6\r\n             * FileInfo                \u7528\u4e8e\u5bf9\u6587\u4ef6\u6267\u884c\u64cd\u4f5c\r\n             * FileStream              \u7528\u4e8e\u6587\u4ef6\u4e2d\u4efb\u4f55\u4f4d\u7f6e\u7684\u8bfb\u5199\r\n             * MemoryStream            \u7528\u4e8e\u968f\u673a\u8bbf\u95ee\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\u7684\u6570\u636e\u6d41\r\n             * Path                    \u5bf9\u8def\u5f84\u4fe1\u606f\u6267\u884c\u64cd\u4f5c\r\n             * StreamReader            \u7528\u4e8e\u4ece\u5b57\u8282\u6d41\u4e2d\u8bfb\u53d6\u5b57\u7b26\r\n             * StreamWriter            \u7528\u4e8e\u5411\u4e00\u4e2a\u6d41\u4e2d\u5199\u5165\u5b57\u7b26\r\n             * StringReader            \u7528\u4e8e\u8bfb\u53d6\u5b57\u7b26\u4e32\u7f13\u51b2\u533a\r\n             * StringWriter            \u7528\u4e8e\u5199\u5165\u5b57\u7b26\u4e32\u7f13\u51b2\u533a\r\n             *\/\r\n            \/\/FileStream\u7c7b\r\n            \/*\r\n             * System.IO\u547d\u540d\u7a7a\u95f4\u4e2d\u7684FileStream\u7c7b\u6709\u52a9\u4e8e\u6587\u4ef6\u7684\u8bfb\u5199\u4e0e\u5173\u95ed\u3002\u8be5\u7c7b\u6d3e\u751f\u81ea\u62bd\u8c61\u7c7bStream\u3002\r\n             * \u4f60\u9700\u8981\u521b\u5efa\u4e00\u4e2aFileStream\u5bf9\u8c61\u6765\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6587\u4ef6\uff0c\u6216\u6253\u5f00\u4e00\u4e2a\u5df2\u6709\u7684\u6587\u4ef6\u3002\u521b\u5efaFileStream\u5bf9\u8c61\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a\r\n             * FileStream &lt;object_name> = new FileStream(&lt;file_name>, &lt;FileMode Enumerator>, &lt;FileAccess Enumerator>, &lt;FileShare Enumerator>)\r\n             * \u4f8b\u5982\uff0c\u521b\u5efa\u4e00\u4e2aFileStream\u5bf9\u8c61F\u6765\u8bfb\u53d6\u540d\u4e3asample.txt\u7684\u6587\u4ef6\uff1a\r\n             * FileStream F = new FileStream(\"sample.txt\", FileMode.Open, FileAccess.Read, FileShare.Read);\r\n             * FileMode\u679a\u4e3e\u5b9a\u4e49\u4e86\u5404\u79cd\u6253\u5f00\u6587\u4ef6\u7684\u65b9\u6cd5\uff1a\r\n             * 1. Append: \u6253\u5f00\u4e00\u4e2a\u5df2\u6709\u7684\u6587\u4ef6\uff0c\u5e76\u5c06\u5149\u6807\u653e\u7f6e\u5728\u6587\u4ef6\u7684\u672b\u5c3e\u3002\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u5219\u521b\u5efa\u6587\u4ef6\u3002\r\n             * 2. Create: \u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6587\u4ef6\u3002\u5982\u679c\u6587\u4ef6\u5df2\u5b58\u5728\uff0c\u5219\u5220\u9664\u65e7\u6587\u4ef6\uff0c\u7136\u540e\u521b\u5efa\u65b0\u6587\u4ef6\u3002\r\n             * 3. CreateNew: \u6307\u5b9a\u64cd\u4f5c\u7cfb\u7edf\u5e94\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6587\u4ef6\u3002\u5982\u679c\u6587\u4ef6\u5df2\u5b58\u5728\uff0c\u5219\u629b\u51fa\u5f02\u5e38\u3002\r\n             * 4. Open: \u6253\u5f00\u4e00\u4e2a\u5df2\u6709\u7684\u6587\u4ef6\u3002\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u5219\u629b\u51fa\u5f02\u5e38\u3002\r\n             * 5. OpenOrCreate: \u6307\u5b9a\u64cd\u4f5c\u7cfb\u7edf\u5e94\u6253\u5f00\u4e00\u4e2a\u5df2\u6709\u7684\u6587\u4ef6\u3002\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u5219\u7528\u6307\u5b9a\u7684\u540d\u79f0\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6587\u4ef6\u6253\u5f00\u3002\r\n             * 6. Truncate: \u6253\u5f00\u4e00\u4e2a\u5df2\u6709\u7684\u6587\u4ef6\uff0c\u6587\u4ef6\u4e00\u65e6\u6253\u5f00\uff0c\u5c31\u5c06\u88ab\u622a\u65ad\u4e3a0\u5b57\u8282\u5927\u5c0f\u3002\u7136\u540e\u6211\u4eec\u53ef\u4ee5\u5411\u6587\u4ef6\u5199\u5165\u5168\u65b0\u7684\u6570\u636e\uff0c\u4f46\u662f\u4fdd\u7559\u6587\u4ef6\u7684\u521d\u59cb\u521b\u5efa\u65e5\u671f\u3002\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u5219\u629b\u51fa\u5f02\u5e38\u3002\r\n             * FileAccess\u679a\u4e3e\u7684\u6210\u5458\u6709\uff1a\r\n             * Read\u3001ReadWrite\u3001Write\r\n             * FileShare\u679a\u4e3e\u7684\u6210\u5458\u6709\r\n             * 1. Inheritable: \u5141\u8bb8\u6587\u4ef6\u53e5\u67c4\u53ef\u7531\u5b50\u8fdb\u7a0b\u7ee7\u627f\u3002win32\u4e0d\u76f4\u63a5\u652f\u6301\u6b64\u529f\u80fd\u3002\r\n             * 2. None: \u8c22\u7edd\u5171\u4eab\u5f53\u524d\u6587\u4ef6\u3002\u6587\u4ef6\u5173\u95ed\u524d\uff0c\u6253\u5f00\u8be5\u6587\u4ef6\u7684\u4efb\u4f55\u8bf7\u6c42\uff08\u7531\u6b64\u8fdb\u7a0b\u6216\u53e6\u4e00\u8fdb\u7a0b\u53d1\u51fa\u7684\u8bf7\u6c42\uff09\u90fd\u5c06\u5931\u8d25\u3002\r\n             * 3. Read: \u5141\u8bb8\u968f\u540e\u6253\u5f00\u6587\u4ef6\u8bfb\u53d6\u3002\u5982\u679c\u672a\u6307\u5b9a\u6b64\u6807\u5fd7\uff0c\u5219\u6587\u4ef6\u5173\u95ed\u524d\uff0c\u4efb\u4f55\u6253\u5f00\u8be5\u6587\u4ef6\u90fd\u8fdb\u884c\u8bfb\u53d6\u7684\u8bf7\u6c42\uff08\u7531\u6b64\u8fdb\u7a0b\u6216\u53e6\u4e00\u8fdb\u7a0b\u53d1\u8d77\u7684\u8bf7\u6c42\uff09\u90fd\u5c06\u5931\u8d25\u3002\u4f46\u662f\uff0c\u5373\u4f7f\u6307\u5b9a\u4e86\u6b64\u6807\u5fd7\uff0c\u4ecd\u53ef\u80fd\u9700\u8981\u9644\u52a0\u6743\u9650\u624d\u80fd\u591f\u8bbf\u95ee\u8be5\u6587\u4ef6\u3002\r\n             * 4. ReadWrite: \u5141\u8bb8\u968f\u540e\u6253\u5f00\u6587\u4ef6\u8bfb\u53d6\u6216\u5199\u5165\u3002\u5982\u679c\u672a\u6307\u5b9a\u6b64\u6807\u5fd7\uff0c\u5219\u6587\u4ef6\u5173\u95ed\u524d\uff0c\u4efb\u4f55\u6253\u5f00\u8be5\u6587\u4ef6\u4ee5\u8fdb\u884c\u8bfb\u53d6\u6216\u5199\u5165\u7684\u8bf7\u6c42\uff08\u7531\u6b64\u8fdb\u7a0b\u6216\u53e6\u4e00\u8fdb\u7a0b\u53d1\u51fa\uff09\u90fd\u5c06\u5931\u8d25\u3002\u4f46\u662f\uff0c\u5373\u4f7f\u6307\u5b9a\u4e86\u6b64\u6807\u5fd7\uff0c\u4ecd\u53ef\u80fd\u9700\u8981\u9644\u52a0\u6743\u9650\u624d\u80fd\u591f\u8bbf\u95ee\u8be5\u6587\u4ef6\u3002\r\n             * 5. Write: \u5141\u8bb8\u968f\u540e\u6253\u5f00\u6587\u4ef6\u5199\u5165\u3002 \u5982\u679c\u672a\u6307\u5b9a\u6b64\u6807\u5fd7\uff0c\u5219\u6587\u4ef6\u5173\u95ed\u524d\uff0c\u4efb\u4f55\u6253\u5f00\u8be5\u6587\u4ef6\u4ee5\u8fdb\u884c\u5199\u5165\u7684\u8bf7\u6c42\uff08\u7531\u6b64\u8fdb\u7a0b\u6216\u53e6\u4e00\u8fdb\u7a0b\u53d1\u51fa\u7684\u8bf7\u6c42\uff09\u90fd\u5c06\u5931\u8d25\u3002\u4f46\u662f\uff0c\u5373\u4f7f\u6307\u5b9a\u4e86\u6b64\u6807\u5fd7\uff0c\u4ecd\u53ef\u80fd\u9700\u8981\u9644\u52a0\u6743\u9650\u624d\u80fd\u591f\u8bbf\u95ee\u8be5\u6587\u4ef6\u3002\r\n             * 6. Delete: \u5141\u8bb8\u968f\u540e\u5220\u9664\u6587\u4ef6\u3002\r\n             *\/\r\n            \/\/\u793a\u4f8b\uff08FileStream\u7c7b\u7684\u7528\u6cd5\uff09\r\n            FileStream F = new FileStream(\"test.dat\", FileMode.OpenOrCreate, FileAccess.ReadWrite);\r\n            for (int i = 0; i &lt;= 20; i++)\r\n                F.WriteByte((byte)i);\r\n            F.Position = 0;\r\n            for (int i = 0; i &lt;= 20; i++)\r\n                Console.Write(F.ReadByte() + \" \");\r\n            F.Close();\r\n            \/\/\u6587\u672c\u6587\u4ef6\u7684\u8bfb\u5199\r\n            \/\/StreamReader\u548cStreamWriter\u7c7b\u7528\u4e8e\u6587\u672c\u6587\u4ef6\u7684\u6570\u636e\u8bfb\u5199\u3002\r\n            \/*\r\n             * StreamReader\u7c7b\u7ee7\u627f\u81ea\u62bd\u8c61\u57fa\u7c7bTextReader\uff0c\u8868\u793a\u9605\u8bfb\u5668\u8bfb\u53d6\u4e00\u7cfb\u5217\u5b57\u7b26\u3002\r\n             * public override void Close()   \u5173\u95edStreamReader\u5bf9\u8c61\u548c\u57fa\u7840\u6d41\uff0c\u5e76\u91ca\u653e\u4efb\u4f55\u4e0e\u8bfb\u8005\u76f8\u5173\u7684\u7cfb\u7edf\u8d44\u6e90\u3002\r\n             * public override int Peek()   \u8fd4\u56de\u4e0b\u4e00\u4e2a\u53ef\u7528\u7684\u5b57\u7b26\uff0c\u4f46\u4e0d\u4f7f\u7528\u5b83\r\n             * public override int Read()   \u4ece\u8f93\u5165\u6d41\u4e2d\u8bfb\u53d6\u4e0b\u4e00\u4e2a\u5b57\u7b26\uff0c\u5e76\u628a\u5b57\u7b26\u4f4d\u7f6e\u5f80\u524d\u79fb\u4e00\u4e2a\u5b57\u7b26\r\n             *\/\r\n             \/\/\u5b9e\u4f8b\r\n             try\r\n            {\r\n                \/\/\u521b\u5efa\u4e00\u4e2aStreamReader\u5b9e\u4f8b\u6765\u8bfb\u53d6\u6587\u4ef6\r\n                \/\/using\u8bed\u53e5\u4e5f\u80fd\u5173\u95edStreamReader\r\n                using (StreamReader sr = new StreamReader(@\"C:\\Users\\1111\\source\\repos\\ConsoleApp1\\ConsoleApp1\\bin\\Debug\\test.txt\"))\r\n                {\r\n                    string line;\r\n                    \/\/\u4ece\u6587\u4ef6\u8bfb\u53d6\u5e76\u663e\u793a\u884c\uff0c\u76f4\u5230\u6587\u4ef6\u7684\u672b\u5c3e\r\n                    while((line = sr.ReadLine()) != null)\r\n                    {\r\n                        Console.WriteLine(line);\r\n                    }\r\n                }\r\n            }\r\n            catch(Exception e)\r\n            {\r\n                \/\/\u5411\u7528\u6237\u663e\u793a\u51fa\u9519\u6d88\u606f\r\n                Console.WriteLine(\"The file cloud not be read:\");\r\n                Console.WriteLine(e.Message);\r\n            }\r\n\r\n            \/\/StreamWriter\u7c7b\r\n            \/\/StreamWriter\u7c7b\u7ee7\u627f\u81ea\u62bd\u8c61\u7c7bTextWriter\uff0c\u8868\u793a\u7f16\u5199\u5668\u5199\u5165\u4e00\u7cfb\u5217\u5b57\u7b26\u3002\r\n            \/*\r\n             * public override void Close()   \u5173\u95ed\u5f53\u524d\u7684StreamWriter\u5bf9\u8c61\u548c\u57fa\u7840\u6d41\r\n             * public override void Flush()   \u6e05\u7406\u5f53\u524d\u7f16\u5199\u5668\u7684\u6240\u6709\u7f13\u51b2\u533a\uff0c\u4f7f\u5f97\u6240\u6709\u7f13\u51b2\u6570\u636e\u5199\u5165\u57fa\u7840\u6d41\r\n             * public virtual void Write(bool value)   \u628a\u4e00\u4e2a\u5e03\u5c14\u503c\u7684\u6587\u672c\u8868\u793a\u5f62\u5f0f\u5199\u5165\u5230\u6587\u672c\u5b57\u7b26\u4e32\u6216\u6d41\u3002\uff08\u7ee7\u627f\u81f3TextWriter\uff09\r\n             * public override void Write(char value)  \u628a\u4e00\u4e2a\u5b57\u7b26\u5199\u5165\u5230\u6d41\r\n             * public virtual void Write(decimal value)   \u628a\u4e00\u4e2a\u5341\u8fdb\u5236\u7684\u6587\u672c\u8868\u793a\u5f62\u5f0f\u5199\u5165\u5230\u6587\u672c\u5b57\u7b26\u4e32\u6216\u6d41\u3002\r\n             * public virtual void Write(double value)   \u628a\u4e00\u4e2a8\u5b57\u8282\u6d6e\u70b9\u503c\u7684\u6587\u672c\u8868\u793a\u5f62\u5f0f\u5199\u5165\u5230\u6587\u672c\u5b57\u7b26\u4e32\u6216\u6d41\u3002\r\n             * public virtual void Write(int value)   \u628a\u4e00\u4e2a4\u5b57\u8282\u6709\u7b26\u53f7\u6574\u6570\u7684\u6587\u672c\u8868\u793a\u5f62\u5f0f\u5199\u5165\u5230\u6587\u672c\u5b57\u7b26\u4e32\u6216\u6d41\r\n             * public override void Write(string value)   \u628a\u4e00\u4e2a\u5b57\u7b26\u4e32\u5199\u5165\u5230\u6d41\r\n             * public virtual void WriteLine()   \u628a\u884c\u7ed3\u675f\u7b26\u5199\u5165\u5230\u6587\u672c\u5b57\u7b26\u4e32\u6216\u6d41\r\n             *\/\r\n            \/\/\u793a\u4f8b\r\n            string&#91;] names2 = new string&#91;] { \"Micro\", \"Total\"};\r\n            using (StreamWriter sw = new StreamWriter(\"names.txt\"))\r\n            {\r\n                foreach(string s in names2)\r\n                {\r\n                    sw.WriteLine(s);\r\n                }\r\n            }\r\n            \/\/\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u5e76\u663e\u793a\u6bcf\u884c\r\n            string line2 = \"\";\r\n            using (StreamReader sr = new StreamReader(\"names.txt\"))\r\n            {\r\n                while((line2 = sr.ReadLine())!= null)\r\n                {\r\n                    Console.WriteLine(line2);\r\n                }\r\n            }\r\n\r\n\r\n            \/\/\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u8bfb\u5199\r\n            \/\/BinaryReader\u548cBinaryWriter\u7c7b\u7528\u4e8e\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u8bfb\u5199\r\n            \/*\r\n             * BinaryReader\u7c7b\r\n             * \u7528\u4e8e\u4ece\u6587\u4ef6\u8bfb\u53d6\u4e8c\u8fdb\u5236\u6570\u636e\u3002\u4e00\u4e2aBinaryReader\u5bf9\u8c61\u901a\u8fc7\u5411\u5b83\u7684\u6784\u9020\u51fd\u6570\u4f20\u9012FileStream\u5bf9\u8c61\u800c\u88ab\u521b\u5efa\u3002\r\n             * public override void Close()    \u5173\u95edBinaryReader\u5bf9\u8c61\u548c\u57fa\u7840\u6d41\r\n             * public virtual int Read()   \u4ece\u57fa\u7840\u6d41\u4e2d\u8bfb\u53d6\u5b57\u7b26\uff0c\u5e76\u628a\u6d41\u7684\u5f53\u524d\u4f4d\u7f6e\u5f80\u524d\u79fb\r\n             * public virtual bool ReadBoolean()   \u4ece\u5f53\u524d\u6d41\u4e2d\u8bfb\u53d6\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u5e76\u628a\u6d41\u7684\u5f53\u524d\u4f4d\u7f6e\u5f80\u524d\u79fb\u4e00\u4e2a\u5b57\u8282\r\n             * public virtual byte ReadByte()   \u4ece\u5f53\u524d\u6d41\u4e2d\u8bfb\u53d6\u4e0b\u4e00\u4e2a\u5b57\u8282\uff0c\u5e76\u628a\u6d41\u7684\u5f53\u524d\u4f4d\u7f6e\u5f80\u524d\u79fb\u4e00\u4e2a\u5b57\u8282\r\n             * public virtual byte&#91;] ReadBytes(int count)   \u4ece\u5f53\u524d\u6d41\u4e2d\u8bfb\u53d6\u6307\u5b9a\u6570\u76ee\u7684\u5b57\u8282\u5230\u4e00\u4e2a\u5b57\u8282\u6570\u7ec4\u4e2d\uff0c\u5e76\u628a\u6d41\u7684\u5f53\u524d\u4f4d\u7f6e\u5f80\u524d\u79fb\u6307\u5b9a\u6570\u76ee\u7684\u5b57\u8282\r\n             * public virtual char ReadChar()   \u4ece\u5f53\u524d\u6d41\u4e2d\u8bfb\u53d6\u4e0b\u4e00\u4e2a\u5b57\u8282\uff0c\u5e76\u628a\u6d41\u7684\u5f53\u524d\u4f4d\u7f6e\u6309\u7167\u6240\u4f7f\u7528\u7684\u7f16\u7801\u548c\u4ece\u6d41\u4e2d\u8bfb\u53d6\u7684\u6307\u5b9a\u5b57\u7b26\u5f80\u524d\u79fb\r\n             * public virtual char&#91;] ReadChars(int count)   \u4ece\u5f53\u524d\u6d41\u4e2d\u8bfb\u53d6\u6307\u5b9a\u6570\u76ee\u7684\u5b57\u8282,\u5728\u4e00\u4e2a\u5b57\u7b26\u6570\u7ec4\u4e2d\u8fd4\u56de\u6570\u7ec4\uff0c\u5e76\u628a\u6d41\u7684\u5f53\u524d\u4f4d\u7f6e\u6309\u7167\u6240\u4f7f\u7528\u7684\u7f16\u7801\u548c\u4ece\u6d41\u4e2d\u8bfb\u53d6\u7684\u524d\u79fb\u52a8\u6307\u5b9a\u6570\u76ee\u7684\u5b57\u8282\r\n             * public virtual double ReadDouble()   \u4ece\u5f53\u524d\u6d41\u4e2d\u8bfb\u53d6\u4e00\u4e2a8\u5b57\u8282\u6d6e\u70b9\u503c\uff0c\u5e76\u628a\u6d41\u7684\u5f53\u524d\u4f4d\u7f6e\u5f80\u524d\u79fb8\u4e2a\u5b57\u8282\r\n             * public virtual int ReadInt32()   \u4ece\u5f53\u524d\u6d41\u4e2d\u8bfb\u53d6\u4e00\u4e2a4\u5b57\u8282\u6709\u7b26\u53f7\u6574\u6570\uff0c\u5e76\u628a\u6d41\u7684\u5f53\u524d\u4f4d\u7f6e\u5f80\u524d\u79fb4\u4e2a\u5b57\u8282\r\n             * public virtual string ReadString()    \u4ece\u5f53\u524d\u6d41\u4e2d\u8bfb\u53d6\u4e00\u4e2a\u5b57\u7b26\u4e32\u3002\u5b57\u7b26\u4e32\u4ee5\u957f\u5ea6\u4f5c\u4e3a\u524d\u7f00\uff0c\u540c\u65f6\u7f16\u7801\u4e3a\u4e00\u4e2a7\u4f4d\u6574\u6570\r\n             * \r\n             * \r\n             * BinaryWriter\u7c7b\r\n             * BinaryWriter\u7c7b\u7528\u4e8e\u5411\u6587\u4ef6\u5199\u5165\u4e8c\u8fdb\u5236\u6570\u636e\u3002\u4e00\u4e2aBinaryWriter\u5bf9\u8c61\u901a\u8fc7\u5411\u5b83\u7684\u6784\u9020\u51fd\u6570\u4f20\u9012FileStream\u5bf9\u8c61\u800c\u88ab\u521b\u5efa\u3002\r\n             * public override void Close()   \u5173\u95edBinaryWriter\u5bf9\u8c61\u548c\u57fa\u7840\u6d41\r\n             * public virtual void Flush()   \u6e05\u7406\u5f53\u524d\u7f16\u5199\u5668\u7684\u6240\u6709\u7f13\u51b2\u533a\uff0c\u4f7f\u5f97\u6240\u6709\u7f13\u51b2\u6570\u636e\u5199\u5165\u57fa\u7840\u8bbe\u5907\r\n             * public virtual long Seek(int offset, SeekOrigin origin) \u8bbe\u7f6e\u5f53\u524d\u6d41\u5185\u7684\u4f4d\u7f6e\r\n             * public virtual void Write(bool value)   \u628a\u4e00\u4e2a\u5355\u5b57\u8282\u7684\u5e03\u5c14\u503c\u5199\u5165\u5230\u5f53\u524d\u6d41\u4e2d\uff0c0\u8868\u793afalse,1\u8868\u793atrue\r\n             * public virtual void Write(byte value)   \u628a\u4e00\u4e2a\u65e0\u7b26\u53f7\u5b57\u8282\u5199\u5165\u5230\u5f53\u524d\u6d41\u4e2d\uff0c\u5e76\u628a\u6d41\u7684\u4f4d\u7f6e\u5f80\u524d\u79fb\u4e00\u4e2a\u5b57\u8282\r\n             * public virtual void Write(byte&#91;] buffer)   \u628a\u4e00\u4e2a\u5b57\u8282\u6570\u7ec4\u5199\u5165\u5230\u57fa\u7840\u6d41\u4e2d\r\n             * public virtual void Write(char ch)   \u628a\u4e00\u4e2aUnicode\u5b57\u8282\u5199\u5165\u5230\u5f53\u524d\u6d41\u4e2d\uff0c\u5e76\u628a\u6d41\u7684\u5f53\u524d\u4f4d\u7f6e\u6309\u7167\u6240\u4f7f\u7528\u7684\u7f16\u7801\u548c\u8981\u5199\u5165\u5230\u6d41\u4e2d\u7684\u6307\u5b9a\u7684\u5b57\u7b26\u5f80\u524d\u79fb\u3002\r\n             * public virtual void Write(char&#91;] chars)   \u628a\u4e00\u4e2a\u5b57\u7b26\u6570\u7ec4\u5199\u5165\u5230\u5f53\u524d\u6d41\u4e2d\uff0c\u5e76\u628a\u6d41\u7684\u5f53\u524d\u4f4d\u7f6e\u6309\u7167\u6240\u4f7f\u7528\u7684\u7f16\u7801\u548c\u8981\u5199\u5165\u5230\u6d41\u4e2d\u7684\u6307\u5b9a\u5b57\u7b26\u5f80\u524d\u79fb\r\n             * public virtual void Write(double value)   \u628a\u4e00\u4e2a8\u5b57\u8282\u6d6e\u70b9\u503c\u5199\u5165\u5230\u5f53\u524d\u6d41\u4e2d\uff0c\u5e76\u628a\u6d41\u4f4d\u7f6e\u5f80\u524d\u79fb8\u4e2a\u5b57\u8282\r\n             * public virtual void Write(int value)   \u628a\u4e00\u4e2a4\u5b57\u8282\u6709\u7b26\u53f7\u6574\u6570\u5199\u5165\u5230\u5f53\u524d\u6d41\u4e2d\uff0c\u5e76\u628a\u6d41\u4f4d\u7f6e\u5f80\u524d\u79fb4\u4e2a\u5b57\u8282\r\n             * public virtual void Write(string value)   \u628a\u4e00\u4e2a\u4ee5\u957f\u5ea6\u4e3a\u524d\u7f00\u7684\u5b57\u7b26\u4e32\u5199\u5165\u5230BinaryWriter\u7684\u5f53\u524d\u7f16\u7801\u7684\u6d41\u4e2d\uff0c\u5e76\u628a\u6d41\u7684\u5f53\u524d\u4f4d\u7f6e\u6309\u7167\u6240\u4f7f\u7528\u7684\u7f16\u7801\u548c\u8981\u5199\u5165 \u5230\u6d41\u4e2d\u7684\u6307\u5b9a\u7684\u5b57\u7b26\u5f80\u524d\u79fb\r\n             * \r\n             *\/\r\n            \/\/\u793a\u4f8b\uff1a\u8bfb\u53d6\u548c\u5199\u5165\u4e8c\u8fdb\u5236\u6570\u636e\r\n            BinaryWriter bw;\r\n            BinaryReader br;\r\n            int i2 = 25;\r\n            double d2 = 3.1415;\r\n            bool b2 = true;\r\n            string s2 = \"I am happy\";\r\n            \/\/\u521b\u5efa\u6587\u4ef6\r\n            try\r\n            {\r\n                bw = new BinaryWriter(new FileStream(\"myData.bat\", FileMode.Create));\r\n            }catch(IOException e)\r\n            {\r\n                Console.WriteLine(e.Message+\"\\n Cannot create file.\");\r\n                return;\r\n            }\r\n            \/\/\u5199\u5165\r\n            try\r\n            {\r\n                bw.Write(i2);\r\n                bw.Write(d2);\r\n                bw.Write(b2);\r\n                bw.Write(s2);\r\n            }catch(IOException e)\r\n            {\r\n                Console.WriteLine(e.Message + \"\\n Cannot write to file.\");\r\n                return;\r\n            }\r\n            bw.Close();\r\n            \/\/\u8bfb\u53d6\u6587\u4ef6\r\n            try\r\n            {\r\n                br = new BinaryReader(new FileStream(\"myData.bat\", FileMode.Open));\r\n            }\r\n            catch(IOException e)\r\n            {\r\n                Console.WriteLine(e.Message + \"\\n Cannot open file.\");\r\n                return;\r\n            }\r\n            try\r\n            {\r\n                i2 = br.ReadInt32();\r\n                Console.WriteLine(\"Integer data: {0}\", i2);\r\n                d2 = br.ReadDouble();\r\n                Console.WriteLine(\"Double data: {0}\", d2);\r\n                b2 = br.ReadBoolean();\r\n                Console.WriteLine(\"Boolean data: {0}\", b2);\r\n                s2 = br.ReadString();\r\n                Console.WriteLine(\"String data: {0}\", s2);\r\n            }catch(IOException e)\r\n            {\r\n                Console.WriteLine(e.Message+\"\\n Cannot read from file.\");\r\n                return;\r\n            }\r\n            br.Close();\r\n\r\n\r\n            \/\/Windows\u6587\u4ef6\u7cfb\u7edf\u64cd\u4f5c\r\n            \/*\r\n             * C#\u5141\u8bb8\u4f7f\u7528\u5404\u79cd\u76ee\u5f55\u548c\u6587\u4ef6\u76f8\u5173\u7684\u7c7b\u6765\u64cd\u4f5c\u76ee\u5f55\u548c\u6587\u4ef6\uff0c\u6bd4\u5982DirectoryInfo\u7c7b\u548cFileInfo\u7c7b\r\n             * \r\n             * DirectoryInfo\u7c7b\r\n             * \u6d3e\u751f\u81eaFileSystemInfo\u7c7b\uff0c\u5b83\u63d0\u4f9b\u4e86\u5404\u79cd\u7528\u4e8e\u521b\u5efa\u3001\u79fb\u52a8\u3001\u6d4f\u89c8\u76ee\u5f55\u3001\u548c\u5b50\u76ee\u5f55\u7684\u65b9\u6cd5\u3002\u8be5\u7c7b\u4e0d\u80fd\u88ab\u7ee7\u627f\u3002\r\n             * \r\n             * \u5e38\u7528\u5c5e\u6027\r\n             * Attributes   \u83b7\u53d6\u5f53\u524d\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u5c5e\u6027\r\n             * CreationTime   \u83b7\u53d6\u5f53\u524d\u6587\u4ef6\u6216\u76ee\u5f55\u521b\u5efa\u65f6\u95f4\r\n             * Exists   \u83b7\u53d6\u4e00\u4e2a\u8868\u793a\u76ee\u5f55\u662f\u5426\u5b58\u5728\u7684\u5e03\u5c14\u503c\r\n             * Extension   \u83b7\u53d6\u8868\u793a\u6587\u4ef6\u5b58\u5728\u7684\u5b57\u7b26\u4e32\r\n             * FullName   \u83b7\u53d6\u76ee\u5f55\u6216\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\r\n             * LastAccessTime   \u83b7\u53d6\u5f53\u524d\u6587\u4ef6\u6216\u76ee\u5f55\u6700\u540e\u88ab\u8bbf\u95ee\u65f6\u95f4\r\n             * Name   \u83b7\u53d6\u8be5DirectoryInfo\u5b9e\u4f8b\u7684\u540d\u79f0\r\n             * \u5e38\u7528\u65b9\u6cd5\r\n             * public void Create()   \u521b\u5efa\u4e00\u4e2a\u76ee\u5f55\r\n             * public DirectoryInfo CreateSubdirectory(string path)   \u5728\u6307\u5b9a\u7684\u8def\u5f84\u4e0a\u521b\u5efa\u5b50\u76ee\u5f55\u3002\u6307\u5b9a\u7684\u8def\u5f84\u53ef\u4ee5\u662f\u76f8\u5bf9\u4e8eDirectoryInfo\u7c7b\u7684\u5b9e\u4f8b\u7684\u8def\u5f84\r\n             * public override void Delete()   \u5982\u679c\u4e3a\u7a7a\u7684\uff0c\u5219\u5220\u9664\u8be5DirectoryInfo\r\n             * public DirectoryInfo&#91;] GetDirectories()   \u8fd4\u56de\u5f53\u524d\u76ee\u5f55\u7684\u5b50\u76ee\u5f55\r\n             * public FileInfo&#91;] GetFiles()   \u4ece\u5f53\u524d\u76ee\u5f55\u8fd4\u56de\u6587\u4ef6\u5217\u8868\r\n             * \r\n             * \r\n             * \r\n             * FileInfo\u7c7b\r\n             * \u6d3e\u751f\u81eaFileSystemInfo\u7c7b\uff0c\u5b83\u63d0\u4f9b\u4e86\u7528\u4e8e\u521b\u5efa\u3001\u590d\u5236\u3001\u5220\u9664\u3001\u79fb\u52a8\u3001\u6253\u5f00\u6587\u4ef6\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u4e14\u6709\u52a9\u4e8eFileStream\u5bf9\u8c61\u7684\u521b\u5efa\u3002\u8be5\u7c7b\u4e0d\u80fd\u88ab\u7ee7\u627f\r\n             * \r\n             * \u5e38\u7528\u5c5e\u6027\r\n             * Attributes   \u83b7\u53d6\u5f53\u524d\u6587\u4ef6\u7684\u5c5e\u6027\r\n             * CreationTime   \u83b7\u53d6\u5f53\u524d\u6587\u4ef6\u7684\u521b\u5efa\u65f6\u95f4\r\n             * Directory   \u83b7\u53d6\u6587\u4ef6\u6240\u5c5e\u76ee\u5f55\u7684\u4e00\u4e2a\u5b9e\u4f8b\r\n             * Exists   \u83b7\u53d6\u4e00\u4e2a\u8868\u793a\u6587\u4ef6\u662f\u5426\u5b58\u5728\u7684\u5e03\u5c14\u503c\r\n             * Extension   \u83b7\u53d6\u8868\u793a\u6587\u4ef6\u5b58\u5728\u7684\u5b57\u7b26\u4e32\r\n             * FullName   \u83b7\u53d6\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\r\n             * LastAccessTime   \u83b7\u53d6\u5f53\u524d\u6587\u4ef6\u6700\u540e\u88ab\u8bbf\u95ee\u7684\u65f6\u95f4\r\n             * LastWriteTime   \u83b7\u53d6\u6587\u4ef6\u6700\u540e\u88ab\u5199\u5165\u7684\u65f6\u95f4\r\n             * Length   \u83b7\u53d6\u5f53\u524d\u6587\u4ef6\u7684\u5927\u5c0f\uff0c\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\r\n             * Name   \u83b7\u53d6\u6587\u4ef6\u7684\u540d\u79f0\r\n             * \u5e38\u7528\u65b9\u6cd5\r\n             * public StreamWriter AppendText()  \u521b\u5efa\u4e00\u4e2aStreamWriter\uff0c\u8ffd\u52a0\u6587\u672c\u5230\u7531FileInfo\u5b9e\u4f8b\u8868\u793a\u7684\u6587\u4ef6\u4e2d\r\n             * public FileStream Create()   \u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\r\n             * public override void Delete()   \u6c38\u4e45\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\r\n             * public void MoveTo(string destFileName)   \u79fb\u52a8\u4e00\u4e2a\u6307\u5b9a\u7684\u6587\u4ef6\u5230\u4e00\u4e2a\u65b0\u7684\u4f4d\u7f6e\uff0c\u63d0\u4f9b\u9009\u9879\u6765\u6307\u5b9a\u65b0\u7684\u6587\u4ef6\u540d\r\n             * public FileStream Open(FileMode mode)   \u4ee5\u6307\u5b9a\u7684\u6a21\u5f0f\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\r\n             * public FileStream Open(FileMode mode, FileAccess access)   \u4ee5\u6307\u5b9a\u7684\u6a21\u5f0f\uff0c\u4f7f\u7528read\u3001write\u6216read\/write\u8bbf\u95ee\uff0c\u6765\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u3002\r\n             * public FileStream Open(FileMode mode, FileAccess access, FileShare share)   \u4ee5\u6307\u5b9a\u7684\u6a21\u5f0f\uff0c\u4f7f\u7528read\u3001write\u6216read\/write\u8bbf\u95ee\uff0c\u4ee5\u53ca\u6307\u5b9a\u7684\u5206\u4eab\u9009\u9879\uff0c\u6765\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u3002\r\n             * public FileStream OpenRead()   \u521b\u5efa\u4e00\u4e2a\u53ea\u8bfb\u7684FileStream\r\n             * public FileStream OpenWrite()  \u521b\u5efa\u4e00\u4e2a\u53ea\u5199\u7684FileStream\r\n             * \r\n             *\/\r\n            \/\/\u5b9e\u4f8b\r\n            \/\/\u521b\u5efa\u4e00\u4e2aDirectroyInfo\u5bf9\u8c61\r\n            DirectoryInfo di = new DirectoryInfo(@\"C:\\Windows\");\r\n            \/\/\u83b7\u53d6\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\u4ee5\u53ca\u4ed6\u4eec\u7684\u540d\u79f0\u548c\u5927\u5c0f\r\n            FileInfo&#91;] f = di.GetFiles();\r\n            foreach(FileInfo file in f)\r\n            {\r\n                Console.WriteLine(\"File Name: {0} Size: {1}\", file.Name, file.Length);\r\n            }\r\n\r\n            Console.ReadKey();\r\n         }\r\n    }\r\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[19],"tags":[],"_links":{"self":[{"href":"https:\/\/www.fengjijiao.cn\/index.php?rest_route=\/wp\/v2\/posts\/276"}],"collection":[{"href":"https:\/\/www.fengjijiao.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fengjijiao.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fengjijiao.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fengjijiao.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=276"}],"version-history":[{"count":1,"href":"https:\/\/www.fengjijiao.cn\/index.php?rest_route=\/wp\/v2\/posts\/276\/revisions"}],"predecessor-version":[{"id":277,"href":"https:\/\/www.fengjijiao.cn\/index.php?rest_route=\/wp\/v2\/posts\/276\/revisions\/277"}],"wp:attachment":[{"href":"https:\/\/www.fengjijiao.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fengjijiao.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fengjijiao.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}