Join { public void userJion() throws InterruptedException { Thread thread1 = thread("线程1"); Thread thread2 = thread("线程2"); Thread thread3 = thread("线程3"); thread1.start(); thread1.join(); thread2.start(); thread2.join(); thread3.start(); }  void userJion(); void notUserJion();  }
@Test @PerfTest(invocations = 5) public void testUserJion() throws Exception { join.userJion(); }