序列化 反序列化

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

public class SerializeUtil {
    //序列化 
    public static byte [] serialize(Object obj){
        ObjectOutputStream obi=null;
        ByteArrayOutputStream bai=null;
        try {
            bai=new ByteArrayOutputStream();
            obi=new ObjectOutputStream(bai);
            obi.writeObject(obj);
            byte[] byt=bai.toByteArray();
            return byt;
        } catch (IOException e) {
            e.printStackTrace();
        }
        return null;
    }
    
    //反序列化
    public static Object unserizlize(byte[] byt){
        ObjectInputStream oii=null;
        ByteArrayInputStream bis=null;
        bis=new ByteArrayInputStream(byt);
        try {
            oii=new ObjectInputStream(bis);
            Object obj=oii.readObject();
            return obj;
        } catch (Exception e) {
            
            e.printStackTrace();
        }
    
        
        return null;
    }
}