metricunit.java

利用Java Socket写的一段通讯协议

package com.ict.netcom2.metric;

import java.nio.*;

/**
 * 指标值单位，包括出入境字节数和数据包数，很多指标都包括这四个值<br>
 * 24 bytes
 */
public class MetricUnit {
	
	public static final int length = 24;

	public long inByteNum;

	public long outByteNum;

	public int inPktNum;

	public int outPktNum;

	public void store(byte[] result) {
		
		if (result.length != length) {
			System.err.println("[MetricUnit.store()] param len wrong.");
		}
		
		ByteBuffer buf = ByteBuffer.wrap(result);
		buf.order(ByteOrder.LITTLE_ENDIAN);
		
		inByteNum = buf.getLong();
		outByteNum = buf.getLong();
		inPktNum = buf.getInt();
		outPktNum = buf.getInt();
		
		System.out.println("[MetricUnit] inByte:"+inByteNum+"  outByte:"+outByteNum+"  inPkt:"+inPktNum+"  outPkt:"+outPktNum);
	}
	
	public static void main(String[] args) {
		byte[] result = {0,0,0,0,0,0,0,1,
				0,0,0,0,0,0,0,2,
				0,0,0,3,0,0,0,-1};
		MetricUnit u = new MetricUnit();
		u.store(result);
	}
}