ORACLE: http://www.eygle.com/ (牛人oracle) http://www.anysql.net/index.html (牛人 d.b.c.a) http://skyhorse.blogbus.com/logs/2004/03/106569.html http://www.dbanotes.net/ http://www.psoug.org/reference/ (我靠.最好的学习oracle pl/sql的地方)JAVA: http://www.javaresearch.org http://www.java-cn.com/ http://www.javayou.com/ (java自由人) http://yhe.dalian.cn/ (小红帽的blog，个人收藏，java学习...)JAVA---J2ME Java憩园 (高手啊) http://www.j2medev.com/ Blog: http://www.nihaoblog.com/index.html http://www.rainbowsoft.org/zblog/c/c++: http://www.luocong.com/ (数据结构的学习)