Hiberante 连接池缓和存

Hiberante 连接池和缓存
              这里并不是局限于hibernate,只是项目中用到,所有就拿hibernate做例子
1:数据连接池(C3P0,Proxool)
       |-c3p0
       

2:缓存(oscache,ehcache,memcache)
   |-普及
   [url] http://blog.csdn.net/woshichenxu/article/details/586361[/url]
   |-ehcache
   <property name="hibernate.cache.use_second_level_cache">true</property><property name="hibernate.cache.provider_class">com.googlecode.hibernate.memcached.MemcachedCacheProvider</property><property name="hibernate.cache.use_query_cache">true</property><property name="hibernate.bytecode.use_reflection_optimizer">true</property><property name="hibernate.memcached.servers">127.0.0.1:11211</property><property name="hibernate.cache.use_structured_entries">true</property>