spring service 에서 request, 사용하기

@Autowired
private ServletContext servletContext;

public void setServletContext(ServletContext servletContext) {
	this.servletContext = servletContext;
}

@Override
    public void setServletContext(ServletContext servletContext) {
        this.servletContext=servletContext;
    }

servletContext.getRealPath("/");