Postman调用接口返回:
2023-12-06 12:31:23.405 [http-nio-9103-exec-1] INFO org.apache.coyote.http11.Http11Processor - The host [veepai_device.eye41.cn:9103] is not valid
Note: further occurrences of request parsing errors will be logged at DEBUG level.
java.lang.IllegalArgumentException: The character [_] is never valid in a domain name.
at org.apache.tomcat.util.http.parser.HttpParser$DomainParseState.next(HttpParser.java:974)
at org.apache.tomcat.util.http.parser.HttpParser.readHostDomainName(HttpParser.java:870)
at org.apache.tomcat.util.http.parser.Host.parse(Host.java:71)
at org.apache.tomcat.util.http.parser.Host.parse(Host.java:45)
at org.apache.coyote.AbstractProcessor.parseHost(AbstractProcessor.java:295)
at org.apache.coyote.http11.Http11Processor.prepareRequest(Http11Processor.java:776)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:349)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:748)
当域名存在下划线_的时候,调用接口返回400:

解决办法:
将域名改为不包含下划线的域名,即可成功调用

Postman接口调用错误:处理带下划线域名
文章讲述了在使用Postman调用接口时遇到的400错误,原因在于请求中的域名包含下划线,解决方案是将域名修改为不包含下划线的格式以确保正确解析。
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