Ambiguous 오류가 났다.

java.lang.IllegalStateException: Ambiguous handler methods mapped for HTTP path 'http://localhost:8080/sys/brd.do': {public java.lang.String egovframework.sys.brd(javax.servlet.http.HttpServletRequest,egovframework.sys.brd.vo.BoardContentVO,org.springframework.ui.Model) throws java.lang.Exception, public java.lang.String egovframework.sys.brd(org.springframework.ui.ModelMap,javax.servlet.http.HttpSession,javax.servlet.http.HttpServletRequest) throws java.lang.Exception}

/sys/brd.do   라는 똑같은 주소르 두번이나 선언해서 사망...