//定义泛型的class    private Class type;   //在构造方法中初始化泛型class    public **() {        this.type = this.getTypeClass();     }        /**     * 获得泛型的class的方法     * @return     */    @SuppressWarnings("rawtypes")    private Class getTypeClass(){         Class clazz = (Class)((ParameterizedType) this.getClass().getGenericSuperclass())            .getActualTypeArguments()[0];         return clazz;    }