public void parentRelease(){
		if(this.subResponse.decrementAndGet() <= 0){
			// 获取下一个缓冲区进行传输
			ByteBuffer buffer = this.currentBufferQueue.poll();					
			while(buffer != null){
				buffer.clear();
				BufferPool.getInstance().releaseBuffer(buffer);// 将用完的缓冲区放回缓冲区池
				buffer = this.currentBufferQueue.poll();// 从队列中删除缓冲区
			}
		}
	}