import java.util.concurrent.locks.Condition; import java.util.concurrent.locks.ReentrantLock; public class Four { public static void main(String[] args) { final Service1 myService = new Service1(); for(int i = 0 ; i < 10 ; i ++){ Thread thread = new
代码如下: using System; using System.Collections.Generic; using System.Windows.Forms; using System.Threading; namespace TestThread { public partial class Form3 : Form { //死锁 LongLock mCnt = new LongLock(); public Form3() { InitializeComponent(); mCnt.mEv
并发:是指系统具有处理多个任务/动作的能力. 并行:是指系统具有同时处理多个任务/动作的能力. 并行是并发的子集. 同步:当进程执行到一个IO(等待外部数据)的时候. 异步:当进程执行到一个IO不等到数据接收成功后再回来处理. def add(): sum = 0 for i in range(1000000): sum += i print("sum",sum)def mul(): sum2 = 1 for i in range(1,100000): sum2 *= i print(