intersection = Sets.intersection(sets, sets2);
for (Integer temp : intersection) {
System.out.println(temp);
}
// 差集
System.out.println("差集为:");
SetView diff = Sets.difference(sets, sets2);
for (Integer temp : diff) {
System.out.println(temp);
}
// 并集
System.out.println("并集为:");
SetView union = Sets.union(sets, sets2);
for (Integer temp : union) {
System.out.println(temp);
}
}">
intersection = Sets.intersection(sets, sets2);
for (Integer temp : intersection) {
System.out.println(temp);
}
// 差集
System.out.println("差集为:");
SetView diff = Sets.difference(sets, sets2);
for (Integer temp : diff) {
System.out.println(temp);
}
// 并集
System.out.println("并集为:");
SetView union = Sets.union(sets, sets2);
for (Integer temp : union) {
System.out.println(temp);
}
}">
intersection = Sets.intersection(sets, sets2);
for (Integer temp : intersection) {
System.out.println(temp);
}
// 差集
System.out.println("差集为:");
SetView diff = Sets.difference(sets, sets2);
for (Integer temp : diff) {
System.out.println(temp);
}
// 并集
System.out.println("并集为:");
SetView union = Sets.union(sets, sets2);
for (Integer temp : union) {
System.out.println(temp);
}
}">
public static void main(String[] args) {
Set<Integer> sets = Sets.newHashSet(1, 2, 3, 4, 5, 6);
Set<Integer> sets2 = Sets.newHashSet(3, 4, 5, 6, 7, 8, 9);
// 交集
System.out.println("交集为:");
SetView<Integer> intersection = Sets.intersection(sets, sets2);
for (Integer temp : intersection) {
System.out.println(temp);
}
// 差集
System.out.println("差集为:");
SetView<Integer> diff = Sets.difference(sets, sets2);
for (Integer temp : diff) {
System.out.println(temp);
}
// 并集
System.out.println("并集为:");
SetView<Integer> union = Sets.union(sets, sets2);
for (Integer temp : union) {
System.out.println(temp);
}
}