This lookup code is similar to code that's in the session or entity beans.
这段查找代码类似于会话或实体 bean中的代码。
On the other side of the coin, entity beans suffer from four basic disadvantages.
另一方面，实体bean也有四个主要缺点。
On the other side of the coin, entity beans suffer from four basic disadvantages.
另一方面，实体bean也有四个主要缺点。
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