https://199604.com/tag/httpservletrequest
HttpServletRequest – 记忆角落
https://docs.oracle.com/javaee/5/api/javax/servlet/http/HttpServletRequest.html
HttpServletRequest (Java EE 5 SDK)
java eesdk
https://jakarta.ee/specifications/platform/11/apidocs/jakarta/servlet/http/class-use/httpservletrequest
Uses of Interface jakarta.servlet.http.HttpServletRequest (Jakarta EE Platform API)
use: package: jakarta.servlet.http, interface: HttpServletRequest
jakarta servletusesinterfacehttpee