2014-03-03 35 views
0

我遇到的问题是,当我将Queue<byte>列表转换为字符串进行比较时,会在字符之间插入某种空白。但是,我不认为它们是实际的空白字符,因为Queue只保留七个值,并且在调试时我仍然能够看到七个字符值。见图片:使用BitConverter时插入的空白

相关代码:

Queue<byte> bufKeyword = new Queue<byte>(7); 

    // Remove old byte from queue and add new one 
    if (bufKeyword.Count == 7) bufKeyword.Dequeue(); 
    bufKeyword.Enqueue((byte)fsInput.ReadByte()); 

    // Check buffer string for match 
    StringBuilder bufKeywordString = new StringBuilder(); 

    foreach (byte qByte in bufKeyword) { 
     bufKeywordString.Append(Encoding.ASCII.GetString(BitConverter.GetBytes(qByte))); 
    } 

    string _bufKeywordString = bufKeywordString.ToString(); 
    Console.WriteLine("{0}", _bufKeywordString); //DEBUG - SEE IMAGE 

    StringBuilder bufWriteString = new StringBuilder(); 
    if (_bufKeywordString.StartsWith("time=")) //Does not work because of 'whitespace' 
    { 
     for (int i = 1; i < 25; i++) { bufWriteString.Append(fsInput.ReadByte()); }  // Read next 24 bytes 
     fileWriteQueue.Enqueue(bufWriteString.ToString());        // Add this data to write queue 
     fileWriteQueueCount++; 
     fileBytesRead += 24;               // Change to new spot in file 
    } 
+0

看起来像它的UTF-16,而不是ASCII。 – Matthew

回答

3

没有BitConverter.GetBytesbyte说法。 byte被转换为short,并且BitConverter.GetBytes(short)返回两个元素的数组。

所以不是

bufKeywordString.Append(Encoding.ASCII.GetString(BitConverter.GetBytes(qByte))); 

尝试

bufKeywordString.Append(Encoding.ASCII.GetString(new byte[] {qByte}); 
+0

非常感谢!我现在看到我误认为参数类型的返回类型。 – Rawrcasm