JAVA反射强转创建对象

    public <T extends Api> T creatProduct(Class<T> clz)    {        Api  api=null;        try {            api=(Api) Class.forName(clz.getName()).newInstance();        } catch (InstantiationException | IllegalAccessException                | ClassNotFoundException e) {            // TODO Auto-generated catch block            e.printStackTrace();        }        return (T)api;    }