Core Java 2 Volume II, Advanced Feature (中文版)$5
Processing XML with Java, A Guide to SAX, DOM, JDOM, JAXP, and TrAX (英文版) $5
Java Examples in a Nutshell (中文版) $4
Java Web Services for Experienced Programmers (中文版) $4
Java in Distributed Systems, Concurrency, Distribution and Persistence...