Many applications use connection/object pool. A program may require a IMAP connection pool and LDAP connection pool. One could easily implement a IMAP connection pool, then take the existing code and implement a LDAP connection pool. The program grow

c3po数据源包,用于连接池使用。一般和Spring一起使用-c3po data source package for the connection pool to use. Generally used in conjunction with Spring

一款超轻量的java极速开发框架，javaEE/javaSE环境均适用。便捷的数据库CRUD操作API。支持各大主流数据库：MySQL, SQL Server(MsSQL)，PostgreSQL、Oracle、DB2、SQLite。内置高效连接池，JDiyApp上下文环境动态加载，空闲时自动销毁JDiyApp上下文，节省服务器内存开销。-An ultra-lightweight java speed development framework, javaEE/javaSE environment