package com.qxueyou.scc.base.util;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

import org.apache.commons.io.IOUtils;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

public class ReisUtils {
	private static Logger log = LogManager.getLogger(ReisUtils.class);
	
	/**
	 * 序列化对象
	 */
	public static byte[] serialize(Object obj){
		ObjectOutputStream objectOs = null;
		ByteArrayOutputStream byteArrOs = null;
		byte[] bytes = null;
		try {
			byteArrOs = new ByteArrayOutputStream();
			objectOs = new ObjectOutputStream(byteArrOs);
			objectOs.writeObject(obj);
			bytes = byteArrOs.toByteArray();
		} catch (Exception e) {
			log.error("序列化对象失败！");
		}finally {
			IOUtils.closeQuietly(objectOs);
			IOUtils.closeQuietly(byteArrOs);
		}
		return bytes;
	}

	/**
	 * 反序列化对象
	 */
	public static Object unserialize(byte[] bytes){
		Object returnObject = null;
		ByteArrayInputStream byteArrIns = null;
		ObjectInputStream objectIns = null;
		try {
			if (bytes != null && bytes.length!=0){
				byteArrIns = new ByteArrayInputStream(bytes);
				objectIns = new ObjectInputStream(byteArrIns);
				returnObject = objectIns.readObject();
			}
		}catch (Exception e) {
			log.error("反序列化对象失败！",e);
		}finally {
			IOUtils.closeQuietly(objectIns);
			IOUtils.closeQuietly(byteArrIns);
		}
		return returnObject;
	}
	

//	public static void main(String[] args) throws IOException{
//		Object s = null;
//		 byte[] b = serialize(s);
//		Object obj= unserialize(b);
//		System.out.println(s);
//	}
	
	
}