LinkedList
while (true) {
char b = (char) (Math.random() * 26 + 65);
if (ll.contains(b))
;
else {
ll.add(b);
}
if (ll.size() == 26)
break;
}
for (int i = 0; i < > System.out.print(ll.get(i) + " ");
if (++i % 10 == 0)
System.out.println();
}
}
java里随机放入26个大写字母到linkedlist中,不能重复,最后输出
LinkedList
while (true) {
char b = (char) (Math.random() * 26 + 65);
if (ll.contains(b))
;
else {
ll.add(b);
}
if (ll.size() == 26)
break;
}
for (int i = 0; i < > System.out.print(ll.get(i) + " ");
if (++i % 10 == 0)
System.out.println();
}
}
