Replace Jackson with fastjson in springMvc

package com.ccl.common.config;

import java.util.ArrayList;
import java.util.List;

import org.springframework.context.annotation.Configuration;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;

import com.alibaba.fastjson.serializer.SerializerFeature;
import com.alibaba.fastjson.support.config.FastJsonConfig;
import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;

/**
 * configure mvc
 */
@Configuration
public class WebConfig extends WebMvcConfigurerAdapter {

	/**
	 * Replace the default Jackson with fastjson
	 */
	@Override
	public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
		//1. Set fastjson related
		FastJsonConfig fastJsonConfig = new FastJsonConfig();
		fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat);
		
		
		//2. Deal with the problem of Chinese garbled characters
		List<MediaType> fastMediaTypes = new ArrayList<>();
		fastMediaTypes.add(MediaType.APPLICATION_JSON_UTF8);
		
		//3. Set up a converter
		FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter();
		fastConverter.setSupportedMediaTypes(fastMediaTypes);
		fastConverter.setFastJsonConfig(fastJsonConfig);
		
		converters.add(fastConverter);
	}

}