打印了下日志
at java.nio.file.Files.createFile(Files.java:632) ~[na:1.8.0_242]
at java.nio.file.TempFileHelper.create(TempFileHelper.java:138) ~[na:1.8.0_242]
at java.nio.file.TempFileHelper.createTempFile(TempFileHelper.java:161) ~[na:1.8.0_242]
at java.nio.file.Files.createTempFile(Files.java:852) ~[na:1.8.0_242]
at io.undertow.server.handlers.form.MultiPartParserDefinition$MultiPartUploadHandler.beginPart(MultiPartParserDefinition.java:254) ~[undertow-core-2.0.27.Final.jar!/:2.0.27.Final]
... 54 common frames omitted
2020-02-18 22:42:06.052 ERROR 3773 --- [  XNIO-1 task-9] io.undertow.servlet.request              : UT015012: Failed to generate error page /error for original exception: java.lang.RuntimeException: java.nio.file.NoSuchFileException: /tmp/undertow.6851201706114988882.8090/undertow1255286881108501862upload. Generating error page resulted in a 405.
2020-02-18 22:42:06.052  WARN 3773 --- [  XNIO-1 task-9] .w.s.m.s.DefaultHandlerExceptionResolver : Resolved [org.springframework.web.HttpRequestMethodNotSupportedException: Request method 'POST' not supported]
2020-02-18 23:41:57.115  WARN 3773 --- [        Timer-0] run.halo.app.cache.AbstractCacheStore    : Cache key: [halo.admin.access_token.1] has been expired
在线代码片段
不太清楚这是什么原因导致的，还请帮忙看看