我不太清楚上面的这段是什么意思？

Question

Answer 1

导包语句，现在不用太关注这个，继续往下学吧

Answer 2

可以先理解为导入了别人写好的方法/工具，有了别人的电钻，自己就可以揽瓷器活啦~

Answer 3

AMNNRKIIHOZMPCLVLBIELBCLMVDMPDCNSNJZTWGQTSXHVREFDWNGVQEWSJJGQRETAQQGUWMJLVXAQBQMWYIMPRBRHVKAQNDTVFVAJSVENWMOLOPLFIFVYNDGPQMOZBKAJMIMCKGKUXTKFINLHRUWHWTJAWZJSBRAPSHLOYANAZADJGAQSPEGCACFBEVADLIYUXNQZJEGJSBXHXARMUYAJTQUDTILYODGCTQUDTWEUWMJFIRNJSMOEUSOLMCLBOPSCYBMIKAQQSJLWMIYGJMXHWAVYUFBXNUDTVSILIXUWZVKUWZJYHKNOXUQUDTPYOKETWSPYILMQMXZPSPTJZBLUOKGPZPFBKAEIFIEHRBWFILHXGPMDMBEORUPMVRHDGCGJSBYBXISPFCLKMWMVFPZIWACLNKNQTCYZIEAKOLZCFOEUDFCLVZCSNKUZOEHQUWSBFVOEHWNCFIJSIWFHRVYUKMPLQLCEIRNJRPXVRTJSPLVKADOQFBEBRACSIGIRIEUEHWZEIEARAXUJFUDCMIRNRZIKNKOEADMPTPLNDEADMPSHKGRGHRUKHQGPDADWGWGIQTQADZCEFCLCYURIRBDFISBYNXGRRTWSPRCYULUQGQZCNROQIYBKMDGJSBRUEKZWMPFJZVFOEUWMPZVLNQTEGPEIFIRNRHWSJMIRHXTVYRVRAJFVLNDGHJZCSCYBEGXGPMWTRGDSBLPRNXHCLUKUEQTCYVZQMIRVUJUWTJSOKNPXGDGXAJSOMADZPSKTIMOMCDTIQZKGQGVMCLVDGCSOEAXYIKUDHXTWSCXAXHXTQRHDAAWYPLIEUJAKSOKBYVLIDHXJSBLBLURAQNKMPFOKOJEBYJSIFCFBFHCSKYBXNRUENDA