Java内容重新整理删除过期的东西

Java/JavaDemo/jdk21demo/VirtualThreadTest.java

@@ -0,0 +1,25 @@
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+public class VirtualThreadTest {
+    public static void main(String[] args) {
+        // long start = System.currentTimeMillis();
+        // try (ExecutorService executor = Executors.newVirtualThreadPerTaskExecutor()) {
+        try (ExecutorService executor = Executors.newFixedThreadPool(10)) {
+            for (int i = 0; i < 1000; i++) {
+                final int index = i;
+                executor.submit(() -> {
+                    try {
+                        Thread.sleep(1000);
+                    } catch (InterruptedException e) {
+                        e.printStackTrace();
+                    }
+                    Thread.sleep(1000);
+                    System.out.println(Thread.currentThread().getName() + ": " + index + " is running");
+                });
+            }
+        }
+        // long end = System.currentTimeMillis();
+        // System.out.println("Total time: " + (end - start) + " ms");
+    }
+}