[英]Get JSF full url
我想这可以解决:
FacesContext context = FacesContext.getCurrentInstance();
HttpServletRequest req = (HttpServletRequest) context.getExternalContext().getRequest();
String url = req.getRequestURL().toString();
String id = "";
Pattern pattern = Pattern.compile( "id=(\\d+)" );
Matcher matcher = pattern.matcher( url );
if ( matcher.find() )
id = matcher.group( 1 );
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