錯(cuò)誤原因：當(dāng)在瀏覽器中訪問時(shí) URL中帶有特殊字符，如花括號冒號時(shí)，就會出現(xiàn)這個(gè)錯(cuò)誤。例如：http://localhost:8080/index.do?{id:123}

09:46:50.007 [http-nio-9000-exec-3] INFO org.apache.coyote.http11.Http11Processor - [log,182] - Error parsing HTTP request header

Note: further occurrences of HTTP header parsing errors will be logged at DEBUG level.

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.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:479)

at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:684)

at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)

at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:800)

at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1471)

at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)

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)

解決方法：F12 查看url 路徑的是否正確。