缥 缈 缈 网 网 本 本 部 部 部 部 部 19 19 19. 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 本 19 19 19. 19.. 19.. I feel that I have benefited a lot, I don't dare to enjoy it. I will recommend it to friends. (Not a crisp) White Paper is an interpretation of Java Language / Platform, which can be considered to be an external design specification of a project as a project. (Individual Understanding), we can see James Gosling at the time of JAVA design, feature, hit, reasons, orientation, etc., you can compare the Java we see today. Maybe, when everyone is busy with J2EE meals, I will have a little porridge, I will have a feeling. http://java.sun.com/docs/white/langenv/index.html