摘要: C3P0在最近的demo中也用了(我用的是0.9.2.1版本),因为单例很难应付大量并发。用法详见文档:http://www.mchange.com/projects/c3p0/基本的用法在http://www.mchange.com/projects/c3p0/#quickstart,以及http://www.mchange.com/projects/c3p0/#using_c3p0中。在项目中更为方便的做法是将配置写在配置文件中。C0P0的配置文件名为c3p0-config.xml,详见http://www.mchange.com/projects/c3p0/#configuration_ 阅读全文
posted @ 2014-03-30 00:19 沐风山 阅读(281) 评论(0) 推荐(0) 编辑
摘要: import java.sql.Connection;import java.sql.SQLException;import java.beans.PropertyVetoException;import com.mchange.v2.c3p0.ComboPooledDataSource;public class Dafa { private static DBPool dbPool; private ComboPooledDataSource dataSource; static { dbPool = new DBPool(); } public ... 阅读全文
posted @ 2014-03-30 00:13 沐风山 阅读(1005) 评论(0) 推荐(0) 编辑