参考官方网站
https://tomcat.apache.org/tomcat-9.0-doc/config/index.html
1、在server.xml中添加配置
在service标签内添加
<Executor name="tomcatThreadPool"
namePrefix="tomcatThreadPool-"
maxThreads="1000"
maxIdleTime="30000"
minSpareThreads="200"/>
<Connector executor="tomcatThreadPool"
port="8080"
protocol="HTTP/1.1"
connectionTimeout="10000"
redirectPort="8443"
minProcessors="5"
maxProcessors="75"
acceptCount="1000"/>