为什么只一行一直报错啊！！！

Question

org.apache.jasper.JasperException: An exception occurred processing JSP page /details.jsp at line 101

98:              
99:               Cookie cookie = new Cookie("ListViewCookies",list);
100:              // System.out.println(list);
101:               response.addCookie(cookie);
102:           
103:           %>
104:           <!-- 娴忚杩囩殑鍟嗗搧 -->


Stacktrace:
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:588)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:481)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

root cause

java.lang.IllegalArgumentException: An invalid character [44] was present in the Cookie value
	org.apache.tomcat.util.http.Rfc6265CookieProcessor.validateCookieValue(Rfc6265CookieProcessor.java:160)
	org.apache.tomcat.util.http.Rfc6265CookieProcessor.generateHeader(Rfc6265CookieProcessor.java:109)
	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:384)
	org.apache.jsp.details_jsp._jspService(details_jsp.java:231)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:443)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

note The full stack trace of the root cause is available in the Apache Tomcat/9.0.0.M9 logs.

Answer 1

知道了。。Tomcat9 cookie中的String似乎是不支持“，”和“#”等一些符号的，试了下，先清楚cooklie用0分割就好了。。