package com.example.demo.tool; import lombok.SneakyThrows; public class Task extends Thread { int count = 0; @SneakyThrows @Override public void run() { while (true){ if(count > 5){ break; } System.out.print(this.getName() + ":" + String.valueOf(count) + "\r\n"); count ++; Thread.sleep(500); } super.run(); } }