code: @Override
  	public void render() {
  		String uri = this.getUri();
  		String contextPath = ActionContext.getContextPath();
  		if (contextPath != null && uri.indexOf("://") == -1) {
  			uri = contextPath + uri;
  		}
  
  		if (isWithParamStr) {
  			// 加入请求参数
  			String paramStr = Request.getServletRequest().getQueryString();
  			if (paramStr != null) uri = uri + "?" + paramStr;
  		}
  
  		Response.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY);
  		Response.setHeader("Location", uri);
  		Response.setHeader("Connection", "close");
  	}
docs: ---------------------------------------------------------- Getters and Setters end