Even though the sequence of doing the JNDI lookup is well known, casting and handling the JNDI exception adds a lot of standard code.

就算已经知道了做 JNDI 查找的序列，处理 JNDI 例外的操作会添加一系列标准代码。

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The portlet can retrieve such a service through a standard JDNI lookup.

Portlet可以通过标准JNDI查找来检索这样的服务。

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You could simply return a pointer to a standard C++ object (if you don't need to access functions), any other type of function lookup table, or whatever you wanted.

你可以简单地返回一个标准C++对象的指针（如果你不需要访问函数），任何函数查询表的其它类型指针，或你需要的任何类型的指针。

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