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RequestInfo.java
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package com.fastcampus.ch2;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import javax.servlet.http.HttpServletRequest;
@Controller
public class RequestInfo {
@RequestMapping("/requestInfo")
// public static void main(String[] args) {
public void main(HttpServletRequest request) {
System.out.println("request.getCharacterEncoding()="+request.getCharacterEncoding()); // 요청 내용의 인코딩
System.out.println("request.getContentLength()="+request.getContentLength()); // 요청 내용의 길이. 알수 없을 때는 -1
System.out.println("request.getContentType()="+request.getContentType()); // 요청 내용의 타입. 알 수 없을 때는 null
System.out.println("request.getMethod()="+request.getMethod()); // 요청 방법
System.out.println("request.getProtocol()="+request.getProtocol()); // 프로토콜의 종류와 버젼 HTTP/1.1
System.out.println("request.getScheme()="+request.getScheme()); // 프로토콜
System.out.println("request.getServerName()="+request.getServerName()); // 서버 이름 또는 ip주소
System.out.println("request.getServerPort()="+request.getServerPort()); // 서버 포트
System.out.println("request.getRequestURL()="+request.getRequestURL()); // 요청 URL
System.out.println("request.getRequestURI()="+request.getRequestURI()); // 요청 URI
System.out.println("request.getContextPath()="+request.getContextPath()); // context path
System.out.println("request.getServletPath()="+request.getServletPath()); // servlet path
System.out.println("request.getQueryString()="+request.getQueryString()); // 쿼리 스트링
System.out.println("request.getLocalName()="+request.getLocalName()); // 로컬 이름
System.out.println("request.getLocalPort()="+request.getLocalPort()); // 로컬 포트
System.out.println("request.getRemoteAddr()="+request.getRemoteAddr()); // 원격 ip주소
System.out.println("request.getRemoteHost()="+request.getRemoteHost()); // 원격 호스트 또는 ip주소
System.out.println("request.getRemotePort()="+request.getRemotePort()); // 원격 포트
}
}
[실행결과] http://localhost:8080/ch2/requestInfo?year=2021&month=10&day=1
request.getCharacterEncoding()=UTF-8
request.getContentLength()=-1
request.getContentType()=null
request.getMethod()=GET
request.getProtocol()=HTTP/1.1
request.getScheme()=http
request.getServerName()=localhost
request.getServerPort()=8080
request.getRequestURI()=http://localhost:8080/ch2/requestInfo
request.getRequestURI()=/ch2/requestInfo
request.getContextPath()=/ch2
request.getServletPath()=/requestInfo
request.getQueryString()=year=2021&month=10&day=1
request.getLocalName()=localhost
request.getLocalPort()=8080
request.getRemoteAddr()=0:0:0:0:0:0:0:1 <--- AWS에 배포(deploy)한 다음에 실행하면, 실제 ip주소를 확인할 수 있음.
request.getRemoteHost()=0:0:0:0:0:0:0:1 <--- AWS에 배포(deploy)한 다음에 실행하면, 실제 ip주소를 확인할 수 있음.
request.getRemotePort()=54855