springboot 解决Jackson导致Long型数据精度丢失问题

代码中注入一个bean即可:

  /**
     * 解决Jackson导致Long型数据精度丢失问题
     *
     * @return
     */
    @Bean("jackson2ObjectMapperBuilderCustomizer")
    public Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilderCustomizer() {
        Jackson2ObjectMapperBuilderCustomizer customizer = jacksonObjectMapperBuilder -> jacksonObjectMapperBuilder.serializerByType(Long.class, ToStringSerializer.instance)
                .serializerByType(Long.TYPE, ToStringSerializer.instance);
        return customizer;
    }