DefaultMessageListenerContainer-1] WARN o.s.j.l.DefaultMessageListenerContainer - Execution of JMS messagelistener failed, and no ErrorHandler has been set.
private static
这就是我想要做的:length = 10**l #10000 password = str(username)+str("%02d"%x) #but here instead of 2 i want it to be lpassword = str(username)+str("%0"+str(l)+"d"%x)