ajax 응답/처리

pom.xml에 라이브러리 추가

 

1.ajax 응답처리 라이브러리 추가하기

gson, jackson

<!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
	<dependency>
	    <groupId>com.google.code.gson</groupId>
	    <artifactId>gson</artifactId>
	    <version>2.10.1</version>
	</dependency>
	<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind -->
	<dependency>
	    <groupId>com.fasterxml.jackson.core</groupId>
	    <artifactId>jackson-databind</artifactId>
	    <version>2.15.2</version>
	</dependency>

 

servlet-context.xml에 beans 등록

<!-- gson 등록하기 -->
<beans:bean id="gson" class="com.google.gson.Gson"/>
	
<!-- jackson converter등록하기 -->
<beans:bean id="jacksonConverter" class="org.springframework.http.converter.json.MappingJackson2HttpMessaqeConverter"/>
<beans:bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter">
	<beans:property name="messageConverters">
		<beans:list>
			<beans:ref bean="jacksonConverter"/>
		</beans:list>
	</beans:property>
</beans:bean>