package com.dy.common.webUtil; 
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import org.springframework.context.annotation.Configuration; 
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import org.springframework.http.MediaType; 
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import org.springframework.web.servlet.config.annotation.*; 
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@Configuration 
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public class ResponseContentTypeConfig implements WebMvcConfigurer { 
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    @Override 
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    public void configurePathMatch(PathMatchConfigurer pathMatchConfigurer) { 
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    } 
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    /** 
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     * Springboot请求响应头的Content-TypeContent-Type默认是text/plain, 
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     * 下面配置请求响应头的Content-TypeContent-Type默认为application/json 
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     * @param configurer 
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     */ 
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    @Override 
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    public void configureContentNegotiation(ContentNegotiationConfigurer configurer) { 
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        configurer.defaultContentType(MediaType.APPLICATION_JSON); 
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    } 
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} 
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