spring boot @PathVariable 傳遞帶有反斜杠的參數“/”

參考 http://cn.voidcc.com/question/p-hdnhwour-ve.html

@RequestMapping(value = "/modules/{moduleBaseName}/**", method = RequestMethod.GET) 
@ResponseBody 
public String moduleStrings(@PathVariable String moduleBaseName, HttpServletRequest request) { 
    final String path = 
      request.getAttribute(HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE).toString(); 
    final String bestMatchingPattern = 
      request.getAttribute(HandlerMapping.BEST_MATCHING_PATTERN_ATTRIBUTE).toString(); 

    String arguments = new AntPathMatcher().extractPathWithinPattern(bestMatchingPattern, path); 

    String moduleName; 
    if (null != arguments && !arguments.isEmpty()) { 
     moduleName = moduleBaseName + '/' + arguments; 
    } else { 
     moduleName = moduleBaseName; 
    } 

    return "module name is: " + moduleName; 
}