可以使用elemtext String变量来获得元素标签名称，该变量是为事件类型START _ TAG设置的。

Use the elemtext String variable, which was set for event type START_TAG, to get the element tag name.

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如果元素标签名称是“ catalog ”，请获得“ journal ”与“ publisher ”的属性值，并设置“ journal ”与“ publisher ” TextView小部件上的属性值。

If the element tag name is "catalog", obtain the attribute values for "journal" and "publisher" and set the attribute values on the "journal" and "publisher" TextView widgets.

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