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[C#] C#通过StreamWriter和StreamReader写入和读取文件 →→→→→进入此内容的聊天室

来自 , 2020-12-30, 写在 C#, 查看 153 次.
URL http://www.code666.cn/view/c5a8c45b
  1. /*
  2. C#: The Complete Reference
  3. by Herbert Schildt
  4.  
  5. Publisher: Osborne/McGraw-Hill (March 8, 2002)
  6. ISBN: 0072134852
  7. */
  8.  
  9. // Demonstrate StringReader and StringWriter
  10.  
  11. using System;
  12. using System.IO;
  13.    
  14. public class StrRdrDemo {  
  15.   public static void Main() {  
  16.     // Create a StringWriter
  17.     StringWriter strwtr = new StringWriter();
  18.  
  19.     // Write to StringWriter.
  20.     for(int i=0; i < 10; i++)
  21.        strwtr.WriteLine("This is i: " + i);
  22.  
  23.     // Create a StringReader
  24.  
  25.     StringReader strrdr = new StringReader(strwtr.ToString());
  26.  
  27.     // Now, read from StringReader.
  28.     string str = strrdr.ReadLine();
  29.     while(str != null) {
  30.       str = strrdr.ReadLine();
  31.       Console.WriteLine(str);
  32.     }  
  33.  
  34.   }  
  35. }
  36.  
  37. //csharp/8185

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