Expert One-on-One J2EE Design and Development by Rod Johnson 深入了解J2EE框架的必读书,英文版 ------------------------------------ Expert One-on-One J2EE Design and Development Introduction Chapter 1 - J2EE Architectures Chapter 2 - J2EE Projects—Choices and Risk
The success story of GSM is also the success story of the SIM. Every subscriber needs a SIM and there is no service without it. This is unlike some other systems where the micro-computer in the smart card offers just an additional service which may