什么情况下出现错误，怎么解决

HTTP Status 405 - HTTP method GET is not supported by this URL

method是post 还出现了这个 2017-6-2 17:14:01 org.apache.jasper.compiler.TldLocationsCache tldScanJar 信息: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.