1. Test operation environment: web server: Tomcat 5.5 Log class: log4j-1.2.8 Database: mysql Note: Mysql's driver (mysql-connector-java-3.1.5-gamma-bin.jar) and Log4j's package file (Log4j-1.2.8.jar) Add to ClassPath, copy to Tomcat 5.5 / Common / Lib. 2, file structure: /Web-inf/Web-inf/classes/web-inf/classes/db/dbconnectionmanager.class/web-inf/classes/db/dbconnectionpool.class/web-inf/classes/servlet/testservlet .CLASS / Web-INF / SRC / DB / DBCONNECTIONMANAGER.JAVA / Web-INF / SRC / DB / DBCONNECTIONPOOL.CLASS / Web-INF / SRC / Servlet / TestServlet.java3, Reference Website:
http://dev.9cbs.net/Article/20/20149.shtm
