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2008-01-12

昨天参加了YOCSEF的“垂直搜索技术”专题报告会

Posted in 实验室, Web Data Management, JobTong at 23:56 by 仲远

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Zhongyuan Wang

97100fe403b8

??????????????google???……??????????????????????????????????????????????????????????????????????????????
????????????????IR?NLP???????????????????????????????????????Deep Web??????????????????????????????Deep Web?????????????????????????????????????????????????????????????????????Jobtong????????????????????????????????????????????
??????????????????????????????????????????????????????????????????????????????????????????????????????
??????????“?????????”??????????????...查看全文

2007-10-30

使用JDBC后记得关闭并释放数据库连接资源噢:)

Posted in Java, JobTong at 13:34 by 仲远

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????Jobtong???????????????????????? out of memory ! ????????1.5G??????????????????????????check??????????????????????????conn?????????????????Statement??????????????????????????????????????????????????????
???????????JDBC???????????????????
????????????????
Connection conn = null;
??ResultSet rs = null;
??PreparedStatement pss = null;
??try
??{
?? conn = dataSource.getConnection(USERID,PASSWORD);
?? pss = conn.prepareStatement(&...查看全文

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