https://tomcat.apache.org/tomcat-8.0-doc/config/http.html#HTTP/1.1_and_HTTP/1.0_Support https://tomc
https://tomcat.apache.org/tomcat-8.0-doc/config/http.html#HTTP/1.1_and_HTTP/1.0_Support
https://tomcat.apache.org 查看版本，然后进入对应版本的配置，查看各版本所支持的参数
jdk 8.0 参数变化
-XX:MaxPermSize=size
Sets the maximum permanent generation space size (in bytes). This option was deprecated in JDK 8, and superseded by the -XX:MaxMetaspaceSize option.
-XX:PermSize=size
Sets the space (in bytes) allocated to the permanent generation that triggers a garbage collection if it is exceeded. This option was deprecated un JDK 8, and superseded by the -XX:MetaspaceSize option.
地址：
http://www.coderhelper.top/doc/technotes/tools/windows/java.html#BABDCEGG
