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.
该模式对象代表以文本格式定义的正则表达式。
This pattern object represents the regular expression that is defined in text format.
将正则表达式本身编译到Pattern对象中。
The regular expression itself is compiled into a Pattern object.
您针对这个对象运行一个正则表达式，提取用户代理字符串。
You run a regular expression against it to extract the user agent string.
您针对这个对象运行一个正则表达式，提取用户代理字符串。
You run a regular expression against it to extract the user agent string.
应用推荐