29-Apr-2016?05:28:39.601?INFO?[http-apr-80-exec-5]?org.apache.coyote.http11.AbstractHttp11Processor.process?Error?parsing?HTTP?request?header ?Note:?further?occurrences?of?HTTP?header?parsing?errors?will?be?logged?at?DEBUG?level. ?java.lang.IllegalArgumentException:?Invalid?character?(CR?or?LF)?found?in?method?name at?org.apache.coyote.http11.InternalAprInputBuffer.parseRequestLine(InternalAprInputBuffer.java:181) at?org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1009) at?org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:672) at?org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2500) at?org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2489) at?java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at?java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at?org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at?java.lang.Thread.run(Thread.java:745) 29-Apr-2016?06:22:40.270?SEVERE?[ajp-apr-8009-exec-2]?org.apache.coyote.ajp.AjpMessage.processHeader?Invalid?message?received?with?signature?18245 29-Apr-2016?06:22:40.349?SEVERE?[ajp-apr-8009-exec-4]?org.apache.coyote.ajp.AjpMessage.processHeader?Invalid?message?received?with?signature?18245 29-Apr-2016?06:26:30.610?SEVERE?[ajp-apr-8009-exec-6]?org.apache.coyote.ajp.AjpMessage.processHeader?Invalid?message?received?with?signature?5635 29-Apr-2016?06:26:30.695?SEVERE?[ajp-apr-8009-exec-8]?org.apache.coyote.ajp.AjpMessage.processHeader?Invalid?message?received?with?signature?5635 29-Apr-2016?11:07:39.111?SEVERE?[ajp-apr-8009-exec-1]?org.apache.coyote.ajp.AjpMessage.processHeader?Invalid?message?received?with?signature?18245 29-Apr-2016?11:07:39.209?SEVERE?[ajp-apr-8009-exec-2]?org.apache.coyote.ajp.AjpMessage.processHeader?Invalid?message?received?with?signature?5635 ------------------------------------------------------------------------------------------ 29-Apr-2016?18:21:43.066?INFO?[http-apr-80-exec-9]?org.apache.coyote.http11.AbstractHttp11Processor.process?Error?parsing?HTTP?request?header ?Note:?further?occurrences?of?HTTP?header?parsing?errors?will?be?logged?at?DEBUG?level. ?java.lang.IllegalArgumentException:?Invalid?character?(CR?or?LF)?found?in?method?name at?org.apache.coyote.http11.InternalAprInputBuffer.parseRequestLine(InternalAprInputBuffer.java:181) at?org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1009) at?org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:672) at?org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2500) at?org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2489) at?java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at?java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at?org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at?java.lang.Thread.run(Thread.java:745) 報我的應用是放在云主機上面的，報錯后應用還是照樣能夠正常訪問，使用了Hibernate框架，但是應該和這個錯沒得關系，應該是tomcat的配置問題。始終是要報值個錯，不知道是為什么，有木有小伙伴遇到過這個問題，求解決。