信息保存;
static void Main(string[] args)
{
System.IO.StreamWriter objFile = new System.IO.StreamWriter(@"History.txt",true);
objFile.WriteLine(DateTime.Now+" "+objFile.ToString());
objFile.Close();
objFile.Dispose();
Console.ReadLine();
}
信息读取
static void Main(string[] args)
{
try
{
System.IO.StreamReader objFile = new System.IO.StreamReader(@"History.txt");
Console.WriteLine(objFile.ReadToEnd());
objFile.Close();
objFile.Dispose();
Console.ReadKey();
}
catch
{
Console.WriteLine("The log file could not be found.");
Console.ReadKey();
}
}
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至于你说的合法性验证,直接读出数据进行比较就行了。
追问直接读出数据进行比较是什么意思?新手不懂