tomcat modify the default character set

Find the connector node, insert

disableUploadTimeout = "true" useBodyEncodingForURI = "true" URIEncoding = "UTF-8" can, as follows

<Connector connectionTimeout="20000" port="80" protocol="HTTP/1.1" redirectPort="8443" disableUploadTimeout="true" useBodyEncodingForURI="true" URIEncoding="UTF-8"/>