After deployment on the server, it is found that many places report 400 error, which has a unified feature of transmitting Chinese to the back-end interface
Solution:
1. configure the Tomcat server transmission encoding format specification:
Edit the tomcat/conf/server.xml file and add the encoding attribute: URIEncoding=”UTF-8″ to the Connector tag
2. Edit the tocmat/bin/catalina.bat file and add the following attribute: set JAVA_OPTS=%JAVA_OPTS% -Dfile.encoding=UTF-8
3. the most important step is to restart through shutdown and startup under the bin directory of Tomcat
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