return (compare(firstname1, firstname2) == 0 ?(compare(lastname1, lastname2) == 0 ? (compare(sex1, sex2) == 0 ? (compare(age1, age2) == 0 ? 0 :compare(age1, age2)) :compare(sex1, sex2)) :compare(lastname1, lastname2)) :compare(firstname1, firstname2));"："后的是什么意思
java ？: 問(wèn)題?
慕桂英4014372
2018-09-07 14:10:23