ThinkJAVA_方法上的泛型

package MyJava;

import java.util.*；

public class New
{
public static <K, V> Map<K, V> hashMap()
{
return new HashMap<K, V>();
}

public static <K, V> Map<K, V> treeMap()
{
return new TreeMap<K, V>();
}

public static <T> List<T> arrList()
{
return new ArrayList<T>();
}

public static <T> List<T> linkList()
{
return new LinkedList<T>();
}

public static <T> Set<T> hashet()
{
return new HashSet<T>();
}

public static <T> Set<T> treeSet()
{
return new TreeSet<T>();
}

public static <T> Queue<T> queue()
{

return new LinkedList<T>();
}
}