The Jakarta Persistence API (JPA) is a specification that defines a standardized framework for data persistence. Persistence is the fundamental mechanism for saving and retrieving data over time. In ...

由于种种原因，NEXT即将关站，感谢大家5年来对NEXT的关注与热爱。 在没有NEXT的日子里，如果您想继续获取最新产品信息，也可以继续关注36氪。希望喜欢聊产品的朋友们继续在36氪找到志同道合的伙伴。 谢谢大家这五年多的陪伴，也谢谢NEXT为我们带来了如此多 ...

Erin is a former writer and assigning editor on the NerdWallet Content team who now heads NerdWallet's travel business. She's a credit card and travel rewards expert at NerdWallet, based in Baltimore, ...