2025-09-10:仓库迁移

12.并发/1.启动和停止线程.py

@@ -0,0 +1,20 @@
+import time
+
+def countdown(n):
+    while n > 0:
+        print("T-minus", n)
+        n -= 1
+        time.sleep(5)
+
+def countdown2(n):
+    while n > 0:
+        print("T-minus", n)
+        n -= 1
+        time.sleep(6)
+
+from threading import Thread
+
+t = Thread(target=countdown, args=(10, ))
+t.start()
+t2 = Thread(target=countdown2, args=(10, ))
+t2.start()