Hi there: i have question about "Java Develpoer Exam with J2SE 1.4" book hope any one can help ..thanks
1- In DVD Sample...Why DVDDatabase class NOT implement DBClient ? why is DBDbadapter class implements DBClinet ?.... is there difference form 3 situation -Only DVDDatabase implements DBClient -Only DBDbadapter implements DBClient -Both DVDDatabase and DBDbadapter implements DBClient ??
2-In B&S assignments if i design calss Data implements DB interface and the Data class just act like DVDDatabase class that directly operate the file system is there had some disadvantage ?? Thank for your reply...
town drunk ( and author)
posted 11 years ago
I'm having a trouble understanding your question. Can you please phrase it differently, and provide a bit more detail?
Thanks, M [ September 23, 2004: Message edited by: Max Habibi ]