及丰富的应用即用范本 Application Ready Templates
JPA有非常丰富的查询语言可供您使用，即ejb - QL。
JPA has a very rich query language you can use, called EJB-QL.
由于多种媒介相互融通，如评论、打分、产品推荐、社会网络媒体、即点即拨、即点击聊以及客户忠诚度系统，使得提供的服务越来越丰富了。
Services are getting richer, too, with features that include rich media capabilities, reviews and ratings, product recommendations, social media, click to call or chat and loyalty systems.
由于生活不是用一些简单的概念描述的，所以python提供了一组丰富的容器(即集合)对象。
Because life isn't described by simple concepts, Python provides a rich set of container, or collection, objects.
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