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29 lines
541 B
29 lines
541 B
public class Fanxing<K, V> {
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private K key;
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private V value;
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public Fanxing(K key, V value) {
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this.key = key;
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this.value = value;
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}
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public K getKey() {
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return key;
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}
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public V getValue() {
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return value;
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}
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public void setKey(K key) {
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this.key = key;
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}
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public void setValue(V value) {
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this.value = value;
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}
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public static <K, V> Fanxing<V, K> swap(Fanxing<K, V> pair) {
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return new Fanxing<>(pair.getValue(), pair.getKey());
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}
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}
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