我想以通用的方式创建一个KeyValue类,这就是我写的:
public class KeyValue<T,E>
{
private T key;
private E value;
/**
* @return the key
*/
public T getKey() {
return key;
}
/**
* @param key the key to set
*/
public void setKey(T key) {
this.key = key;
}
/**
* @return the value
*/
public E getValue() {
return value;
}
/**
* @param value the value to set
*/
public void setValue(E value) {
this.value = value;
}
public KeyValue <T, E>(T k , E …Run Code Online (Sandbox Code Playgroud)