HTTP状态 400 - 错误的请求


类型 异常报告

消息 在请求目标中找到无效字符。有效字符在RFC 7230和RFC 3986中定义

描述 由于被认为是客户端对错误(例如:畸形的请求语法、无效的请求信息帧或者虚拟的请求路由),服务器无法或不会处理当前请求。

例外情况

java.lang.IllegalArgumentException: 在请求目标中找到无效字符。有效字符在RFC 7230和RFC 3986中定义
	org.apache.coyote.http11.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:517)
	org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:513)
	org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
	org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:881)
	org.apache.tomcat.util.net.Nio2Endpoint$SocketProcessor.doRun(Nio2Endpoint.java:1708)
	org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	org.apache.tomcat.util.net.AbstractEndpoint.processSocket(AbstractEndpoint.java:1184)
	org.apache.tomcat.util.net.Nio2Endpoint.setSocketOptions(Nio2Endpoint.java:340)
	org.apache.tomcat.util.net.Nio2Endpoint$Nio2Acceptor.completed(Nio2Endpoint.java:474)
	org.apache.tomcat.util.net.Nio2Endpoint$Nio2Acceptor.completed(Nio2Endpoint.java:410)
	sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
	sun.nio.ch.Invoker$2.run(Invoker.java:218)
	sun.nio.ch.AsynchronousChannelGroupImpl$1.run(AsynchronousChannelGroupImpl.java:112)
	org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
	org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
	org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	java.lang.Thread.run(Thread.java:748)

):注意 主要问题的全部 stack 信息可以在 server logs 里查看


Apache Tomcat/8.5.76