yzzsjyu的专栏

所需文件：1、 c3p0-0.9.1.2.jar       http://sourceforge.net/projects/c3p0/2、  mysql.jar       http://dev.mysql.com/downloads/connector/j/5.0.html3、  c3p0-0.9.1.2http://nchc.dl.sourceforge.net/sourcefo

在tomcat下配置：<Resource name="jdbc/test" type="javax.sql.DataSource" auth="Container" username="root" password="123" url="jdbc:mysql://localhost:3306/test" driverClassName="com.mysql.jdbc.Drive