Python 多线程：join() 方法的使用与示例

import\ threading\ import\ time\ def\ target\ (sleep\ ):\ \ ttime\ .sleep\ (sleep\ )\ \ tprint\ (\ "当前线程",\ threading\ .current_thread\ (\ ).name\ ,\ '',\ 'sleep',\ sleep\ )\ \ if\ name\ ==\ 'main':\ \ tt1\ =\ threading\ .Thread\ (name\ =\ 't1'\ ,\ target\ =\ target\ ,\ args\ =\ (1,\ )\ )\ \ tt2\ =\ threading\ .Thread\ (name\ =\ 't2'\ ,\ target\ =\ target\ ,\ args\ =\ (2,\ )\ )\ \ tt1\ .start\ (\ )\ \ tt2\ .start\ (\ )\ \ tt1\ .join\ (\ )\ \ tt2\ .join\ (\ )\ \ tprint\ (\ "结束"\ )