SpringMVC: content negociation

通过配置文件的方式

package cn.edu.tju.config;


import cn.edu.tju.interceptor.MyInterceptor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.MediaType;
import org.springframework.web.servlet.config.annotation.ContentNegotiationConfigurer;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import org.springframework.web.servlet.view.InternalResourceViewResolver;
import org.springframework.web.servlet.view.JstlView;
import org.springframework.web.servlet.view.ResourceBundleViewResolver;

@Configuration
@EnableWebMvc
public class MyWebConfig   implements WebMvcConfigurer {
    @Autowired
    private MyInterceptor myInterceptor;

    @Override
    public void configureContentNegotiation(ContentNegotiationConfigurer configurer) {

        configurer.favorParameter(true);
        configurer.favorPathExtension(true);
        //可不配置，默认未format
        //configurer.parameterName("test");

        configurer.mediaType("fgh", MediaType.APPLICATION_XML);
        configurer.mediaType("mnp", MediaType.APPLICATION_JSON);

        //默认添加
        //        configurer.mediaType("xml", MediaType.APPLICATION_XML);
        //        configurer.mediaType("json", MediaType.APPLICATION_JSON);
    }



}

请求格式

http://localhost:9093/hi3?format=mnp