Shulou(Shulou.com)06/02 Report--

This article introduces the relevant knowledge of "how to understand the balance of Scala over-packaging". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Recently, when reading the code of the project team, I was once again bogged down in thinking: the development of commercial applications based on Java and Hibernate has indeed fallen into a very painful state, and this problem is actually not felt by most developers who are under development, because everyone thinks that this is the normal life of programmers. Besides, almost all frameworks advocate that ORM tools like Hibernate can greatly simplify the development of programs, or you can try using JDBC.

Programming based on JDBC in Java does feel a bit like assembly language. Extract the code of an actual project:

Public void updateTerminalStatus (String timeout, String transtime) throws Exception {/ / update timeout terminal status value (9 is timeout) String updateTerminal = "updateT _ Terminal set Status=9" + "where TerminalID in (select TerminalID from T_Terminal where TO_CHAR (latestDate, 'yyyymmddHH24miss'))

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