高校幫java課堂筆記1607.對(duì)象序列化

1transient關(guān)鍵字的使2、具體classclassBookimplementsSerializableprivateStringtitleprivatedoublepricepublicBook(Stringtitle,doubleprice)this.title=titlethis.price=price}publicStringtoString()return"書名this.title",價(jià)格this.price}}如果要想實(shí)現(xiàn)對(duì)象的序列化使用ObjectOutputStream類完成throwspublicpublicfinalvoidwriteObject(Objectthrowspackagepackageimportimportjava.io.FileOutputStream;importjava.io.ObjectOutputStream;importjava.io.Serializable;classBookimplementsSerializableprivateStringprivatedoublepublicBook(Stringtitle,doubleprice)this.title=this.price=}publicStringtoString()return"書名this.title價(jià)格}}publicclassTestDemopublicstaticvoidmain(String[]args)ExceptionFilefile=newFile("C:"+File.separator+"demo"+File.separator+ if{file.getParentFile().mkdirs()}ObjectOutputStreamoos=ObjectOutputStream(newFileOutputStream(fileoos.writeObject(newBook("Java開發(fā)",79.8));oos.close();}}throws publicpublicfinalObjectthrowspackagepackageimportimportjava.io.FileInputStream;importjava.io.ObjectInputStream;importjava.io.Serializable;classBookimplementsSerializableprivateStringprivatedoublepublicBook(Stringtitle,doubleprice)this.title=this.price=}publicStringtoString()return"書名this.title價(jià)格}}publicclassTestDemopublicstaticvoidmain(String[]args)ExceptionFilefile=newFile("C:"+File.separator+"demo"+File.separator+ //if(!file.getParentFile().exists()) file.getParentFile().mkdirs()////ObjectOutputStreamoos=newObjectOutputStream(newFileOutputStream(file));//oos.writeObject(newBook("Java開發(fā)//oos.close()if{ObjectInputStreamois=ObjectInputStream(ObjectInp