mitao
2024-08-24 403fbe8fa8d3df96d692ad41ffa1c300b0db5493
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package com.xinquan.common.security.config;
 
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
import java.math.BigInteger;
import java.time.format.DateTimeFormatter;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
import org.springframework.context.annotation.Bean;
 
/**
 * Jackson配置
 */
@ConditionalOnClass(ObjectMapper.class)
public class JacksonConfig {
 
    private static final String DATE_TIME_PATTERN = "yyyy-MM-dd HH:mm:ss";
    private static final String DATE_PATTERN = "yyyy-MM-dd";
 
    @Bean
    public Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilderCustomizer() {
        return jacksonObjectMapperBuilder -> {
            DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern(
                    DATE_TIME_PATTERN);
            jacksonObjectMapperBuilder.timeZone("GMT+8");
            jacksonObjectMapperBuilder.serializers(new LocalDateTimeSerializer(dateTimeFormatter));
            jacksonObjectMapperBuilder.deserializers(
                    new LocalDateTimeDeserializer(dateTimeFormatter));
            // long -> string
            jacksonObjectMapperBuilder.serializerByType(Long.class, ToStringSerializer.instance);
            jacksonObjectMapperBuilder.serializerByType(BigInteger.class,
                    ToStringSerializer.instance);
        };
    }
}