zjh 2024/07/16-1

zjh

2024-07-16 f3445e5babad91627609b898dbc9b5ed844d7cdd

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package com.ltkj.web.config;
 
import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
 
import java.math.BigInteger;
 
@Configuration
public class JacksonConfig {
 
    /**
     * Jackson全局转化long类型为String，解决jackson序列化时传入前端Long类型缺失精度问题
     * @return
     */
    @Bean
    public Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilderCustomizer() {
        return builder -> builder
                .serializerByType(BigInteger.class, ToStringSerializer.instance)
                .serializerByType(Long.class, ToStringSerializer.instance);
    }
 
}