Spring MVC url中存在&符号

在使用Spring mvc 的时候，向SpringMVC请求一个url

url为jsf/showPage.do?handle=noticePageHandler&m=addNotice

但是每次都会报错

javax.servlet.ServletException: Error Parsing /index.xhtml: Error Traced[line: 100] The reference to entity "m" must end with the ';' delimiter.
javax.faces.webapp.FacesServlet.service(FacesServlet.java:606)
org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:238)
org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:250)
org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1060)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:798)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:716)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:647)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:552)
javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
com.dx.service.utils.SessionFilter.doFilter(SessionFilter.java:90)

问了下度娘后，就明白了Spring MVC对&的不识别，需要将
& -> &