http://blog.163.com/m13864039250_1/blog/static/213865248201322252255205/
http://www.cnblogs.com/kerrycode/p/4100865.html
http://blog.csdn.net/tianlesoftware/article/details/5695784
blog.csdn.net/java2000_net/article/details/3719313
http://blog.sina.com.cn/s/blog_6f688450010148d2.html
ResultSet对象 《-----> oracle 数据库中的curos
http://www.itpub.net/thread-529072-1-1.html