Spring - 환경 설정

출처 : Web.xml의 개요, 기능, 활용
web.xml Listener, Filter의 활용
톰캣 web.xml 설명
[Spring] web.xml 기본 설정

파일 위치

%PROJECT_HOME%\WEB-INF\web.xml

기본 web.xml 파일

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
	id="bluexmas" version="3.0">

	<display-name>IotWebServer</display-name>
	
	<context-param>
		<param-name>webAppRootKey</param-name>
		<param-value>com.bluexmas.ui</param-value>
	</context-param>	
	
	<session-config>
		<session-timeout>720</session-timeout>
	</session-config>

	<jsp-config>
		<jsp-property-group>
			<url-pattern>*.jsp</url-pattern>
			<page-encoding>UTF-8</page-encoding>
		</jsp-property-group>
		<jsp-property-group>
			<url-pattern>/servlet/*</url-pattern>
			<page-encoding>UTF-8</page-encoding>
		</jsp-property-group>
	</jsp-config>
	<welcome-file-list>
		<welcome-file>index.jsp</welcome-file>
		<welcome-file>index.html</welcome-file>
	</welcome-file-list>
</web-app>

서블릿 추가

서블릿 파일

package com.iot.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.Enumeration;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

// 출처 : http://dkatlf900.tistory.com/68
// tomcat 7.0부터 지원되는 xml 매핑을 자동 매핑
//@WebServlet("/test")
public class TestServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;

	protected void doGet(HttpServletRequest request, HttpServletResponse response) 
			throws ServletException, IOException 
	{
		// request 안의 모든 parameter 확인하기
		// 출처 : http://tmdjcollabo.tistory.com/entry/java-request-%EC%95%88%EC%9D%98-%EB%AA%A8%EB%93%A0-parameter-%ED%99%95%EC%9D%B8%ED%95%98%EA%B8%B0
		Enumeration<String> params = request.getParameterNames();
		System.out.println("----------------------------");
		while (params.hasMoreElements()){
			String name = (String) params.nextElement();
			System.out.println(name + " : " + request.getParameter(name));
		}
		System.out.println("----------------------------");
		
		response.setContentType("text/html;charset=utf-8");
		PrintWriter out = response.getWriter();
		out.println("Iot 서버 입니다.");
	}
}

web-xml 추가

	<servlet>
		<servlet-name>test</servlet-name>
		<servlet-class>com.iot.servlet.TestServlet</servlet-class>
	</servlet>
	<servlet-mapping>
		<servlet-name>test</servlet-name>
		<url-pattern>/test</url-pattern>
	</servlet-mapping>

Spring MVC DispatherServlet 설정

출처 : @MVC와 DispatcherServlet에 대해서

디렉토리 구조

web-xml 추가

	<servlet>
		<servlet-name>iot</servlet-name>
		<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
		<load-on-startup>1</load-on-startup>
	</servlet>
	<servlet-mapping>
		<servlet-name>iot</servlet-name>
		<url-pattern>*.iot</url-pattern>
	</servlet-mapping>

iot-servlet.xml

<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:p="http://www.springframework.org/schema/p"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:jee="http://www.springframework.org/schema/jee"
       xmlns:tx="http://www.springframework.org/schema/tx"
       xmlns:security="http://www.springframework.org/schema/security"
       xsi:schemaLocation="http://www.springframework.org/schema/aop       http://www.springframework.org/schema/aop/spring-aop-2.5.xsd
                           http://www.springframework.org/schema/beans     http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
                           http://www.springframework.org/schema/context   http://www.springframework.org/schema/context/spring-context-2.5.xsd
                           http://www.springframework.org/schema/jee       http://www.springframework.org/schema/jee/spring-jee-2.5.xsd
                           http://www.springframework.org/schema/tx        http://www.springframework.org/schema/tx/spring-tx-2.5.xsd
                           http://www.springframework.org/schema/security  http://www.springframework.org/schema/security/spring-security-2.0.xsd">

	<bean id="testController" class="com.iot.ui.controller.TestController"/>
	
	<!-- ========================= JSP View Resolver ========================= -->
	<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
		<property name="prefix" value="/WEB-INF/jsp/" />
		<property name="suffix" value=".jsp" />
	</bean>		
</beans>

TestController.java

package com.iot.ui.controller;

import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

@Controller
public class TestController {

	@RequestMapping(value = "/test.iot", method = RequestMethod.GET)
	public String test(ModelMap modelMap) {
		return "testjsp";
	}
}

testjsp.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
</head>
<body>

스프링 테스트

</body>
</html>