参见 wiki 连接池 的解释 Hibernate 自带内部连接池，但不适合生产使用。 在本教程中，我们将向您展示如何将第三方连接池 C3P0 与 Hibernate 集成。

About My attempt at creating a java spring 3 web and hibernate 4 application based on the northwind database.

Using Memcached with Hibernate in Java web applications However you slice it traditional caching requires performance trade-offs that some enterprise applications cannot afford.