java.lang.IllegalArgumentException: Control character in cookie value or attribute.

java.lang.IllegalArgumentException: Control character in cookie value or attribute.
at org.apache.tomcat.util.http.LegacyCookieProcessor.isV0Separator(LegacyCookieProcessor.java:748)
at org.apache.tomcat.util.http.LegacyCookieProcessor.processCookieHeader(LegacyCookieProcessor.java:545)
at org.apache.tomcat.util.http.LegacyCookieProcessor.parseCookieHeader(LegacyCookieProcessor.java:273)
at org.apache.catalina.connector.Request.parseCookies(Request.java:2944)
at org.apache.catalina.connector.Request.getServerCookies(Request.java:1999)
at org.apache.catalina.connector.CoyoteAdapter.parseSessionCookiesId(CoyoteAdapter.java:1171)
at org.apache.catalina.connector.CoyoteAdapter.postParseRequest(CoyoteAdapter.java:926)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:511)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1086)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:659)
at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:223)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1558)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1515)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)

at java.lang.Thread.run(Thread.java:744)

上网查了很多资料 什么设置cookie编码的 等等都不行，我是访问工程的时候报的错，后来发现只要清空cookie 问题就解决了

可参考下这篇文章http://blog.youkuaiyun.com/liuxiao723846/article/details/22155393