java泛型类demo，java泛demo,package cn.o

java泛型类demo，java泛demo,package cn.o

package cn.outofmemory;public class GenericClass<T> {    private T obj;    public void set(T obj) {        this.obj=obj;        }    public T get() {        return obj;    }    public static void main(String[] args) {        GenericClass<Integer> iobj=new GenericClass<Integer>();        iobj.set(new Integer(23));        Integer ret=iobj.get();        System.out.println(ret);    }}