Multi-thread knowledge Summary

I,Process/thread

Process: An independent unit for the system to allocate and schedule resources. (Save resources)

Thread: The basic unit for CPU scheduling and scheduling. (Execution)

Button#click (button3_Click (Thread thread = thread. IsBackground =; sum = (I =; I <; I ++ sum + = MessageBox. Show (sum. ToString ());}View Code

II,Foreground thread/background thread

Main thread(UI thread ).

Iii. Thread re-entry and Solution

Lock (this)Processing. this indicates the current object. Only one thread can be executed before another thread can be executed.

TextBox. checkforillegalcrossthreadcils =; button#click (thread = thread. IsBackground = () (I =; I <; I ++ num = num ++ textBox1.Text =}View Code

4. Thread Scheduling

5. common attributes of threads

6. Lottery Program

Label. checkforillegalcrossthreadcall= button1_Click (button1.Text = thead. IsBackground = button1.Text = button1.Text = Random r = (Thread. Sleep (Control c Label lab = c (lab! = Lab. Text = r. Next (,}View Code

7. The thread calls a method with Parameters

Button#click (ParameterizedThreadStart s = Thread t = t. IsBackground = t. Start (TestThreadParsms (obj )}View Code

 

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