package com.lifeng.seri;            import java.io.ByteArrayInputStream;      import java.io.ByteArrayOutputStream;      import java.io.IOException;      import java.io.ObjectInputStream;      import java.io.ObjectOutput;      import java.io.ObjectOutputStream;            import org.junit.Test;            import com.lifeng.domain.Department;            public class Serial2Obj {          /**          * Object对象与string之间的序列化和反序列化          * @throws IOException           * @throws ClassNotFoundException           */          @Test          public void obj2String() throws IOException, ClassNotFoundException{              //Object 序列化成string              Department dept = new Department("1","开发部","开发");              ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();              ObjectOutputStream out = new ObjectOutputStream(byteArrayOutputStream);              out.writeObject(dept);              String deptString = byteArrayOutputStream.toString("ISO-8859-1");//必须是ISO-8859-1              System.out.println("===>"+deptString);                            //String 的反序列化              ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(deptString.getBytes("ISO-8859-1"));              ObjectInputStream objectInputStream = new ObjectInputStream(byteArrayInputStream);              Department dept2 = (Department) objectInputStream.readObject();              System.out.println(dept2);              System.out.println(dept2.getDeptID()+"=="+dept2.getDeptName()+"=="+dept2.getDeptDesc());                            out.close();              byteArrayOutputStream.close();              objectInputStream.close();              byteArrayInputStream.close();          }      }