To do this, you need to specify the name of the database pool to the ref-name, which should be mapped with the resource-ref in web.xml.

为此，您需要将数据库池的名称指定为ref - name，该名称应映射到web . xml中的resource - ref。

youdao

In J2EE 1.3, each of those beans would define a resource-env-ref in its deployment descriptor, which it would then look up from its local namespace.

在J2EE 1.3中，每个bean都要在其部署描述符中定义一个resource - env - ref，它在以后要在其本地命名空间中查询它。

youdao

In this example, notice that the value in the ref-name element under ejb-ref matches the value in ejb-ref-name element under ejb-ref in web.xml (see Listing 4).

在本例中，请注意e jb - ref下的ref - name元素中的值与web . xml中的ejb - ref下的ejb - ref - name元素(请参见清单4)匹配。

youdao

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