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Tomcat8服务器在Cookie中添加当前系统时间报错

news 2024/5/15 16:25:20

错误信息：
HTTP Status 500 - An invalid character [32] was present in the Cookie value
type Exception report

message An invalid character [32] was present in the Cookie value

description The server encountered an internal error that prevented it from fulfilling this request.

exception

java.lang.IllegalArgumentException: An invalid character [32] was present in the Cookie value
org.apache.tomcat.util.http.Rfc6265CookieProcessor.validateCookieValue(Rfc6265CookieProcessor.java:162)
org.apache.tomcat.util.http.Rfc6265CookieProcessor.generateHeader(Rfc6265CookieProcessor.java:111)
org.apache.catalina.connector.Response.generateCookieString(Response.java:989)
org.apache.catalina.connector.Response.addCookie(Response.java:937)
org.apache.catalina.connector.ResponseFacade.addCookie(ResponseFacade.java:386)
CookieDemo.doGet(CookieDemo.java:26)
javax.servlet.http.HttpServlet.service(HttpServlet.java:622)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
note The full stack trace of the root cause is available in the Apache Tomcat/8.5.11 logs.

Apache Tomcat/8.5.11

部分Java代码为：

SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");//设置日期格式Cookie lastCookie = new Cookie("lastCookie",df.format(new Date()));lastCookie.setMaxAge(3000);resp.addCookie(lastCookie);