45 lines
1.6 KiB
Java
45 lines
1.6 KiB
Java
/*
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package org.nl.config;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.databind.module.SimpleModule;
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import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.http.converter.HttpMessageConverter;
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import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
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import org.springframework.web.servlet.config.annotation.EnableWebMvc;
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import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
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import java.util.List;
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*/
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/**
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* 处理前端和后端Long类型失去精度问题.
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* https://blog.51cto.com/u_15127549/3519757
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*//*
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@Configuration
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@EnableWebMvc
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public class CustomJsonConfiguration implements WebMvcConfigurer {
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@Override
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public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
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MappingJackson2HttpMessageConverter jackson2HttpMessageConverter = new MappingJackson2HttpMessageConverter();
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ObjectMapper objectMapper = new ObjectMapper();
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*/
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/**
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* 序列换成json时,将所有的long变成string
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* 因为js中得数字类型不能包含所有的java long值
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*//*
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SimpleModule simpleModule = new SimpleModule();
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simpleModule.addSerializer(Long.class, ToStringSerializer.instance);
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simpleModule.addSerializer(Long.TYPE, ToStringSerializer.instance);
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objectMapper.registerModule(simpleModule);
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jackson2HttpMessageConverter.setObjectMapper(objectMapper);
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converters.add(jackson2HttpMessageConverter);
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}
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}
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*/
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