tomcat异常解决(Invalid character found in the request target. The valid characters a

1.情景展示 tomcat 日志时不时会报出如下异常信息,到底是怎么回事? java.lang.IllegalArgumentException: Invalid character found in the request target. The valid characters are defined in RFC 7230 and RFC 3986 at org.apache.coyote.http11.AbstractNioInputBuffer.parseRequestLine(AbstractNioInputBuffer.java:283) at org.a