import org.junit.jupiter.api.Test;

import java.util.concurrent.ExecutorService;

import java.util.concurrent.Executors;

import java.util.concurrent.TimeUnit;

public class JavaTest {

@Test

public void t() {

// 创建虚拟线程

try (ExecutorService taskExecutor = Executors.newVirtualThreadPerTaskExecutor()) {

for (int i = 0; i < 10; i++) {

int finalI = i;

taskExecutor.submit(() -> {

TimeUnit.MILLISECONDS.sleep(500L);

System.out.println(finalI);

return finalI;

});

}

} catch (Exception e) {

throw new RuntimeException(e);

}

}

@Test

void t2() {

// 创建虚拟线程，默认不启动

Thread thread = Thread.ofVirtual().name("test").unstarted(() -> {

System.out.println("test");

});

thread.start();

// 创建虚拟线程

Thread.ofVirtual().name("test2").start(() -> {

System.out.println("test2");

});

}

}