http://wenku.baidu.com/link?url=uS8tWxcs7MxNdx5HiGCEyvXsCj0zF5-7pCRVQtlRH5eVuMmSKKqNziSc2O_pyepnnuc_Z3tj063ZbLJZ7dBHNGitOodGfP0fZgG7giudiSm
http://wenku.baidu.com/link?url=9WmfQ_2ZzSLe_e5d4FESe7moEecaCYQGrjnghxGfgsiiGFMWdbUDhvPfcP49IsnqToV8aq64vMzCyBRmVMFNVN_svh41bFDJdzRE7yqj9Va
http://docs.oracle.com/cd/E11882_01/appdev.112/e10646/oci09adv.htm#LNOCI090
http://www.cnblogs.com/joeblackzqq/archive/2011/04/26/2028847.html
oci 线程池
http://wenku.baidu.com/link?url=iw8lqbaXddxOReNJajFtrqgyAc2QaGQt1tLEhzzRCIKt_x0_0Jfrqvz5gOvg4ATT_x-OQY62bLhmL3qfhdxvRY94iMd-O8LW7GOMKb6l32W