The regular expression object is an object that contains a regular expression pattern along with flags that identify how to apply the pattern.
规则运算式物件是包含规则运算式模式以及旗标的一个物件，而旗标会识别如何套用模式。
The regular expression itself is compiled into a Pattern object.
将正则表达式本身编译到Pattern对象中。
The current year was then worked out by constructing a Date object, formatted as a string, and then a regular expression was used to parse out the year.
当前年度通过构建一个Date对象（格式为一个字符串）计算，然后使用一个正则表达式来解析年份。
The matcher object needs to interpret the regular expression and extract the information needed. This is done in a single line.
matcher对象需要解释正则表达式并抽取所需的信息。
This pattern object represents the regular expression that is defined in text format.
该模式对象代表以文本格式定义的正则表达式。
If the application has a dynamic object or if several versions of the application are slightly different, correct versions of an object, replace the recognition property with a regular expression.
如果应用拥有动态对象或应用的多个版本之间有细微的差别，为了获得对象的正确版本，可以使用正则表达式来替换识别属性。
A regular expression object contains the pattern of a regular expression.
核心对象一个正则表达式对象包含了匹配模式。
A regular expression object contains the pattern of a regular expression.
核心对象一个正则表达式对象包含了匹配模式。
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