标签：Join Thread 插队 System 线程 println new public out
public class test04 {
public static void main(String[] args) throws InterruptedException {
Q q = new Q();
Thread thread = new Thread(q);
for (int i = 0; i < 10; i++) {
Thread.sleep(1000);
System.out.println("hi");
if (i == 4) {
thread.start();
thread.join();
}
}
System.out.println("主线程结束");
}
}
class Q implements Runnable {
@Override
public void run() {
for (int i = 0; i < 10; i++) {
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
System.out.println("hellow");
}
System.out.println("子线程结束");
}
}
标签：Join,
Thread,
插队,
System,
线程,
println,
new,
public,
out
From： https://www.cnblogs.com/hhx070911/p/17292595.html