csharp 正则表达式捕获城市，州邮编

Posted 2021-05-12

var full_address = 
  Regex.Match(
    my_string, 
    @"^([A-Za-z\. ]+)(?:[, /]*)([A-Z]{2}|[A-Z]{1}[a-z]{1})?(?:[, /]*)(\d+)?"
    ).Groups[0];
    
    
var without_zip =
  Regex.Match(
    my_string, 
    @"^([A-Za-z\. ]+)(?:[, /]*)([A-Z]{2}|[A-Z]{1}[a-z]{1})?"
    ).Groups[0];

var zip_only =
  Regex.Match(
    my_string, 
    @"\d+"
    ).Groups[0];