zhengshi1993的博客

google公共工具类；google collections是google的工程师利用传说中的“20%时间”开发的集合库，它是对java.util的扩展，提供了很多实用的类来简化代码。google collections使用了范型，所以要求jdk1.5以上。

Alibaba Fastjson Jar包是可以帮助使用Fastjson功能的Fastjson jar包,Fastjson是一个Java语言编写的高性能功能完善的JSON库,当然必备fastjson jar包。

The BCE SDK for Java provides Java APIs for all of BCE services.

The BCE SDK for Java provides Java APIs for all of BCE services.

javamail的jar包，版本是javamail-1.4.7，完整邮件demo，希望可以帮到大家

Caused by: org.hibernate.boot.registry.selector.spi.StrategySelectionException: Unable to resolve name [org.hibernate.connection.C3P0ConnectionProvider] as strategy [org.hibernate.engine.jdbc.... tomcat报错如下，需更换c3p0包 org.hibernate.service.spi.ServiceException: Unable to create requested service [org.hibernate.engine.jdbc.connections.spi.ConnectionProvider] at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:261) at org.hibernate.service.i