DB2 itself will verify the well-formedness of XML documents that are inserted, rejecting those that don’t meet the requirement.

DB2本身会对插入的XML文档的格式良好性进行验证，会拒绝那些不符合要求的文档。

The XML 1. 0 well-formedness definition specifically states that attributes are unordered, but says nothing about elements.

XML1.0结构良好性定义专门指出属性是没有顺序的，但是没有说元素。

Does not perform the extra checks required for data validation, it provides a fast well-formedness parser.

不执行数据验证所需的额外检查，所以它提供快速格式正确性分析器。

For safety’s sake, don’t assume you’ll be able to parse content before the first well-formedness error.

出于安全考虑，不要假定在发现第一个规范格式错误之前能够解析内容。

Listing 4 shows two example runs of the validator that catch XML well-formedness and syntactic validation errors.

清单4展示了验证程序的两次示例运行情况，其中捕获了XML格式良好性和语法有效性错误。

Like any XML parser, XMLReader is required to stop processing as soon as it detects a well-formedness error.

像任何XML解析器一样，只要发现一个规范格式错误，XMLReader就必须停止处理。

Because machines generate all the markup (the humans see the GUI interface they’re used to), well-formedness will be a freebie.

由于机器生成所有标记（人们看到的是熟悉的GUI界面），自然而然也就获得了良好的格式。

It assumes that you are familiar with concepts such as well-formedness and the tag-like nature of an XML document.

这里假设读者熟悉诸如格式良好和XML文档的类标签性质等概念。

As long as the well-formedness of the overall document is maintained, PHP scripts can include or ignore other sections with ease.

只要维护好整个文档的格式良好性，PHP脚本就可以很容易包含或忽略其他部分。

The most common example is a document that lacks well-formedness.

最常见的例子是缺乏良好格式的文档。