Tomcat内置数据库连接池源代码，含多个异构数据库的连接。-Tomcat embedded database connection pool source code, with a number of heterogeneous database connectivity.

该工程文件在Eclipse3.2+MyEclipse 5.0下调试成功我使用的是MSSQL，请手工创建数据库 实现XML异构数据库的功能-The project document at the next Eclipse3.2+ MyEclipse 5.0 Successful debug I' m using MSSQL, please manually create a database implementation of the functions of XML heterogen

采用当前最流行的c3p0实现的数据库连接池。封装了jdbc的api，可以直接返回对象。封装了异构操作的代码，提供了同构操作的结构。-Using the current implementation of the most popular database connection pool c3p0. Encapsulates the jdbc api, can directly return objects. Heterogeneous operation code package provide