package UnitTest; public class test1 { public static void main(String[] args) { MultiThreadTool multiThreadTool = new MultiThreadTool(20); for (int i = 0; i < 100; i++) { int taskIndex = i; multiThreadTool.execute(() -> { System.out.println("Task " + taskIndex + " is running."); try { Thread.sleep(1000); // 模拟任务执行 } catch (InterruptedException e) { e.printStackTrace(); } System.out.println("Task " + taskIndex + " is completed."); }); } } }