public ByteBuffer getBuffer(){
		if(this.currentBufferQueue == null){
			this.currentBufferQueue = new ConcurrentLinkedQueue<ByteBuffer>();// 当前正在处理的缓冲区队列			
		}
		
		if(this.currentByteBuffer == null || this.currentByteBuffer.remaining() <= 0){
			this.currentByteBuffer = BufferPool.getInstance().getBuffer();
			this.currentBufferQueue.add(this.currentByteBuffer);
		}
		
		return this.currentByteBuffer;
	}