ApplicationContext.java

package com.example.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.context.annotation.PropertySource;
import org.springframework.web.multipart.commons.CommonsMultipartResolver;

@Configuration
@Import({ SpringMVCContext.class, PersistenceContext.class })
@ComponentScan(basePackages = { "com.example.service" })
@PropertySource("classpath:application.properties")
public class ApplicationContext {
	
	@Bean
	public CommonsMultipartResolver multipartResolver() {
		CommonsMultipartResolver resolver = new CommonsMultipartResolver();
		resolver.setDefaultEncoding("utf-8");
		resolver.setMaxUploadSize(-1);
		return resolver;
	}
}