读取文件流阅读器

Sim*_*mon 4 c# filestream

我的错误是什么,因为我无法在互联网上找到与我正在做的事情相符的例子,或者至少我不确定它是否存在?

我遇到的问题是它不喜欢

hexIn = fileStream.Read()
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码:

FileStream fileStream = new FileStream(fileDirectory, FileMode.Open, FileAccess.Read);
String s;

try
{
    for (int i = 0; (hexIn = fileStream.Read() != -1; i++)
    {
        s = hexIn.ToString("X2");
        //The rest of the code
    }
}
finally
{
    fileStream.Close();
}
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soa*_*dos 7

失踪 ")"..尝试:

using (StreamReader sr = new StreamReader("TestFile.txt"))
{
    String line;

    while ((line = sr.ReadLine()) != null)
    {
        s=...
    }
}
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