springMvc中用fastjson替换Jackson

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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;

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

	/**
	 * 使用fastjson替换默认的Jackson
	 */
	@Override
	public void configureMessageConverters(List> converters) {
		//1.设置fastjson相关
		FastJsonConfig fastJsonConfig = new FastJsonConfig();
		fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat);
		
		
		//2.处理中文乱码问题
		List fastMediaTypes = new ArrayList<>();
		fastMediaTypes.add(MediaType.APPLICATION_JSON_UTF8);
		
		//3.设置一个converter
		FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter();
		fastConverter.setSupportedMediaTypes(fastMediaTypes);
		fastConverter.setFastJsonConfig(fastJsonConfig);
		
		converters.add(fastConverter);
	}

}

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