该方法在解析只含元素的内容时很有用，如果在发现标记之前遇到非空白文本(不包括注释或处理指令)，就会抛出异常。

This method is useful when parsing element-only content; if it encounters non-white-space text before a tag is found (other than comments or processing instructions), it throws an exception.

youdao

清单20包含自动完成控件的taglib库定义条目(具有针对各属性描述的内嵌注释)。

Listing 20 contains the auto-complete control's TagLib library definition entry (with embedded comments for a description of each attribute).

youdao

清单20包含自动完成控件的taglib库定义条目(具有针对各属性描述的内嵌注释)。

Listing 20 contains the auto-complete control's TagLib library definition entry (with embedded comments for a description of each attribute).

youdao