gistfile1.scala

package sample

import java.io._

/**
 * 序列化测试
 * Created by 玄畅 on 29/10/14.
 *
 * 结果：
 * 序列化之前:
 * transient object TTT is not serialized: false|xxxx
 * 序列化之后:
 * transient object TTT is not serialized: true|xxxx
 */
object ScalaSerialTest {
  def main(args: Array[String]) {
    val t1 = new TTT(1212, "xxxx")
    val t = new T2(t1, "xxxx")

    println("序列化之前:")
    println(t.toString)

    val f = "/tmp/a.bin"
    val fos: OutputStream = new FileOutputStream(f)
    val oos: ObjectOutputStream = new ObjectOutputStream(fos)
    oos.writeObject(t)
    oos.close()

    val fis: InputStream = new FileInputStream(f)
    val ois: ObjectInputStream = new ObjectInputStream(fis)
    val tt = ois.readObject

    println("序列化之后:")
    println(tt.toString)
    ois.close()

  }
}

class T2(@transient val t: TTT, val str: String) extends Serializable {
  override def toString = "transient object TTT is not serialized: " + ( t == null ) + "|" + str
}

class TTT(@transient val number: Int, val str: String) extends Serializable {
  override def toString = number + "||" + str
}