C#BinaryReader类用于从流中读取二进制信息。它位于System.IO命名空间中。还支持以特定编码方式读取字符串。
让无涯教程看一下从dat文件读取数据的BinaryReader类的简单示例。
链接:https://www.learnfk.comhttps://www.learnfk.com/csharp/c-sharp-binaryreader.html
来源:LearnFk无涯教程网
using System; using System.IO; namespace BinaryWriterExample { class Program { static void Main(string[] args) { WriteBinaryFile(); ReadBinaryFile(); Console.ReadKey(); } static void WriteBinaryFile() { using (BinaryWriter writer = new BinaryWriter(File.Open("e:\\binaryfile.dat", FileMode.Create))) { writer.Write(12.5); writer.Write("this is string data"); writer.Write(true); } } static void ReadBinaryFile() { using (BinaryReader reader = new BinaryReader(File.Open("e:\\binaryfile.dat", FileMode.Open))) { Console.WriteLine("Double Value : " + reader.ReadDouble()); Console.WriteLine("String Value : " + reader.ReadString()); Console.WriteLine("Boolean Value : " + reader.ReadBoolean()); } } } }
输出:
Double Value : 12.5 String Value : this is string data Boolean Value : true
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