//package com.gkhy.safePlatform.doublePrevention.config;
//
//
//import com.fasterxml.jackson.databind.ObjectMapper;
//import com.fasterxml.jackson.databind.module.SimpleModule;
//import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
//import org.springframework.context.annotation.Configuration;
//import org.springframework.http.converter.HttpMessageConverter;
//import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
//import org.springframework.web.servlet.config.annotation.EnableWebMvc;
//import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
//
//import java.util.List;
//
//@Configuration
//@EnableWebMvc
//public class WebMvcConfig implements WebMvcConfigurer {
///*	@Override
//    public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
//        MappingJackson2HttpMessageConverter jackson2HttpMessageConverter = new MappingJackson2HttpMessageConverter();
//        ObjectMapper objectMapper = new ObjectMapper();
//        // 全局配置序列化返回 JSON 处理
//        SimpleModule simpleModule = new SimpleModule();
//        // JSON Long ==> String  将所有的 Long类型 转换成 String类型 返回
//        simpleModule.addSerializer(Long.class, ToStringSerializer.instance);
//        objectMapper.registerModule(simpleModule);
//        jackson2HttpMessageConverter.setObjectMapper(objectMapper);
//        converters.add(jackson2HttpMessageConverter);
//    }*/
//}