试图编写一个多线程的Java程序,但遇到一些问题,我的主要多线程类可以正常工作,但如果我从main调用它启动所有线程并移动到下一个函数,我需要它不动,直到完成所有线程。读被传递文件路径读取(字符串,字符串)Java多线程等待线程完成
Thread one = new Thread(new Runnable() {
public void run()
{
System.out.println("Starting thread 1");
read(expiredOneYear, master1);
System.out.println("Finished thread 1");
}
});
Thread two = new Thread(new Runnable() {
public void run()
{
System.out.println("Starting thread 2");
read(expiredOneAndQuarterYear, master2);
System.out.println("Finished thread 2");
}
});
Thread three = new Thread(new Runnable() {
public void run()
{
System.out.println("Starting thread 3");
read(expiredOneAndHalfYear , master3);
System.out.println("Finished thread 3");
}
});
Thread four = new Thread(new Runnable() {
public void run()
{
System.out.println("Starting thread 4");
read(expiredOneAnd3QuarterYear , master4);
System.out.println("Finished thread 4");
}
});
// start threads
one.start();
two.start();
three.start();
four.start();
下面
是主要
CSVcompare.run(threadCount, mode, fileLocation);
CSVpattern.run(fileLocation);
发生什么事,我不想CSVpattern.run()开始在CSVcompare.run直到所有线程()已完成,否则将不会有某些数据准备好用于CSVpattern.run()
你真的需要** ** CountDownLatch这里。您的方案完全符合coundownlatch的使用。 – vijayraj34