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index.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
Hello Spring
<br>
<a href="hello">hello로 이동</a>
<a href="home.do">home으로이동</a>
</body>
</html>home.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<h2>home.jsp</h2>
<%
String name = (String)request.getAttribute("_name");
%>
이름:<%=name %>
이름:${_name }
<br>
<form action="world.do">
이름입력:<input type="text" value="" name="name">
<br>
나이입력:<input type="text" name="age">
<input type="submit" value="전송">
</form>
<a href="world.do?age=24&name=이수빈">world로이동</a>
</body>
</html>dispatcherServlet.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:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd">
<!-- spring MVC annotation(주석문,지시문)을 사용하기 위한 설정 -->
<context:annotation-config/>
<!-- viewResolver 설정 사용자의 view의위치와 확장자명설정 -->
<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/views/"></property> <!-- view의 경로 -->
<property name="suffix" value=".jsp"></property><!-- 확장자 명 -->
</bean>
<!--
위와동일
InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
viewResolver.prefix = "/WEB-INF/views/";
viewResolver.suffix = ".jsp";
-->
<!-- java 공통 패키지 -->
<context:component-scan base-package="bit.com.a"/>
</beans>
HelloController.java
package bit.com.a;
import java.util.Date;
import org.slf4j.Logger;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import bit.com.a.dto.Human;
@Controller
public class HelloController {
private static Logger logger = org.slf4j.LoggerFactory.getLogger(HelloController.class);
@RequestMapping("hello")
public String helloMethod() {
//System.out.println("HelloController helloMethod()");
logger.info("HelloController helloMethod()" + new Date());
return "hello";// hello.jsp로 가라
}
@RequestMapping(value = "home.do", method = RequestMethod.GET)
public String home(Model model) {
logger.info("helloController home()"+ new Date());
//짐싸
String name ="주지훈";
model.addAttribute("_name", name);//짐싸 == req.setAttribute
return "home";
}
/*
@RequestMapping(value = "world.do", method = RequestMethod.GET)
public String world(String name, int age) {
logger.info("HelloController world()" + new Date());
System.out.println("name:"+name);
System.out.println("age:"+age);
return "home";
//위방식은 이름이 동일해야된다
// 밑 방식은 스프링 프레임워크가 dto에다가 알아서 넣어준다
}
*/
//의존성
@RequestMapping(value = "world.do", method = RequestMethod.GET)
public String world(Human ha) {
// 스프링 컨테이너가 알아서 넣어준다
logger.info("HelloController world()" + new Date());
System.out.println(ha.toString());
return "home";
}
}
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