public static void ThreadT2()
{
ThreadRun run = new ThreadRun();
TestRunClass myclass = new TestRunClass();
run.back = new WaitCallback(d =>
{
var obj = (TestRunClass)d;
obj.Name = "wj";
obj.State = 1;
Console.WriteLine($"Thread ID:{Thread.CurrentThread.ManagedThreadId} Name :{CallContext.LogicalGetData("Name")} state:{obj.Name}");
});
run.back(myclass);
Console.WriteLine("主线程");
Console.WriteLine($"Thread ID:{Thread.CurrentThread.ManagedThreadId}");
Console.WriteLine();
CallContext.LogicalSetData("Name", "Alice");
ThreadPool.QueueUserWorkItem(run.back);
Console.WriteLine("IsFlowSuppressed:{0}", ExecutionContext.IsFlowSuppressed());
//ExecutionContext.SuppressFlow();
//ThreadPool.QueueUserWorkItem(
// d =>
// {
// Console.WriteLine($"Thread ID:{Thread.CurrentThread.ManagedThreadId} Name :{CallContext.LogicalGetData("Name")}");
// });
Console.WriteLine();
Console.Write("Hit <Enter> to End.");
Thread.Sleep(5000);
Console.WriteLine($"MyClass Name{myclass.Name} State{myclass.State}");
}
public static void ThreadT3()
{
ThreadRun r = new ThreadRun();
string path = Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "test.txt");
Console.WriteLine("主程序中!");
Console.WriteLine("线程的Id:{0}", Thread.CurrentThread.ManagedThreadId);
Console.WriteLine();
FileStream fs = new FileStream(path, System.IO.FileMode.Open, System.Security.AccessControl.FileSystemRights.Read, System.IO.FileShare.Read, 8, System.IO.FileOptions.Asynchronous);
byte[] butter = new byte[fs.Length];
//fs.Read(butter, 0, butter.Length);
//string message = Encoding.Default.GetString(butter, 0, butter.Length);
//Console.WriteLine(message);
AsyncCallback back = new AsyncCallback(r.AsyncCallback);
//IAsyncResult result = fs.BeginRead(butter, 0, butter.Length, d =>
// {
// Console.WriteLine("第三步操作中,");
// Console.WriteLine("线程的 Id:{0}", Thread.CurrentThread.ManagedThreadId);
// //int lenth = fs.EndRead(d);
// //string message = Encoding.Default.GetString(butter, 0, butter.Length);
// //Console.WriteLine(message);
// }, fs);
IAsyncResult result2 = fs.BeginRead(butter, 0, butter.Length, back, null);
Console.WriteLine("第一步完成 !");
Console.WriteLine("线程的Id:{0}", Thread.CurrentThread.ManagedThreadId);
//result.AsyncWaitHandle.WaitOne();
int lenth = fs.EndRead(result2);
string message = Encoding.Default.GetString(butter, 0, butter.Length);
Console.WriteLine(message);
Console.WriteLine("结束》》》》》》》》》》》》》》》》》线程的Id:{0}", Thread.CurrentThread.ManagedThreadId);
//Console.ReadLine();
}