Question

java中将a-z存到数组中,随机分配给用户,并将字母存到session中

java中将a-z存到数组中,随机分配给用户,并将字母存到session中

Answer 1

char [] zimu=new char[]{'a','b','c','d','e'};自己补充完整
int n=new Random().nextInt(26);
session.setAttribute("randonCode",zimu[n]);