idea控制台报错信息：

二月 10, 2022 1:18:26 下午 org.apache.coyote.http11.Http11Processor service
信息: Error parsing HTTP request header
 Note: further occurrences of HTTP request parsing errors will be logged at DEBUG level.
java.lang.IllegalArgumentException: Invalid character found in the request target [/material/event/updateIsOpen?ids[]=5&ids[]=6 ]. The valid characters are defined in RFC 7230 and RFC 3986
	at org.apache.coyote.http11.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:494)
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:269)
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:895)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1722)
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
	at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:748)

报错主要部分：
Error parsing HTTP request header
Note: further occurrences of HTTP request parsing errors will be logged at DEBUG level.
java.lang.IllegalArgumentException: Invalid character found in the request target [/material/event/updateIsOpen?ids[]=5&ids[]=6 ]. The valid characters are defined in RFC 7230 and RFC 3986

看表面意思：HTTP请求头解析错误
查看前端请求，发现是用get请求，将前端请求方法改为POST请求，错误解除！！！

贴一个关于改错误解决比较详细的文章：https://blog.csdn.net/weixin_42585871/article/details/83412931