`JacksonConfig.java` ```java import com.fasterxml.jackson.databind.SerializationFeature; import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule; import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateDeserializer; import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer; import com.fasterxml.jackson.datatype.jsr310.deser.LocalTimeDeserializer; import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer; import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer; import com.fasterxml.jackson.datatype.jsr310.ser.LocalTimeSerializer; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer; import java.time.LocalDate; import java.time.LocalDateTime; import java.time.LocalTime; import java.time.format.DateTimeFormatter; import java.util.Date; /** * 全局 Jackson 配置，统一日期时间序列化/反序列化格式 */ @Configuration("globalJacksonConfig") public class JacksonConfig { private static final String DATETIME_FORMAT = "yyyy-MM-dd HH:mm:ss"; private static final String DATE_FORMAT = "yyyy-MM-dd"; private static final String TIME_FORMAT = "HH:mm:ss"; @Bean public Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilderCustomizer() { return builder -> { // Java 8 时间模块 JavaTimeModule javaTimeModule = new JavaTimeModule(); javaTimeModule.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(DateTimeFormatter.ofPattern(DATETIME_FORMAT))); javaTimeModule.addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern(DATETIME_FORMAT))); javaTimeModule.addSerializer(LocalDate.class, new LocalDateSerializer(DateTimeFormatter.ofPattern(DATE_FORMAT))); javaTimeModule.addDeserializer(LocalDate.class, new LocalDateDeserializer(DateTimeFormatter.ofPattern(DATE_FORMAT))); javaTimeModule.addSerializer(LocalTime.class, new LocalTimeSerializer(DateTimeFormatter.ofPattern(TIME_FORMAT))); javaTimeModule.addDeserializer(LocalTime.class, new LocalTimeDeserializer(DateTimeFormatter.ofPattern(TIME_FORMAT))); builder.modules(javaTimeModule); // 禁用时间戳格式，确保使用文本格式 builder.featuresToDisable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS); // 兼容 java.util.Date builder.simpleDateFormat(DATETIME_FORMAT); }; } } ``` > 注意：会和jpa有冲突，最好还是在实体类上加注解 > > @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss") Loading... `JacksonConfig.java` ```java import com.fasterxml.jackson.databind.SerializationFeature; import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule; import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateDeserializer; import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer; import com.fasterxml.jackson.datatype.jsr310.deser.LocalTimeDeserializer; import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer; import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer; import com.fasterxml.jackson.datatype.jsr310.ser.LocalTimeSerializer; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer; import java.time.LocalDate; import java.time.LocalDateTime; import java.time.LocalTime; import java.time.format.DateTimeFormatter; import java.util.Date; /** * 全局 Jackson 配置，统一日期时间序列化/反序列化格式 */ @Configuration("globalJacksonConfig") public class JacksonConfig { private static final String DATETIME_FORMAT = "yyyy-MM-dd HH:mm:ss"; private static final String DATE_FORMAT = "yyyy-MM-dd"; private static final String TIME_FORMAT = "HH:mm:ss"; @Bean public Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilderCustomizer() { return builder -> { // Java 8 时间模块 JavaTimeModule javaTimeModule = new JavaTimeModule(); javaTimeModule.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(DateTimeFormatter.ofPattern(DATETIME_FORMAT))); javaTimeModule.addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern(DATETIME_FORMAT))); javaTimeModule.addSerializer(LocalDate.class, new LocalDateSerializer(DateTimeFormatter.ofPattern(DATE_FORMAT))); javaTimeModule.addDeserializer(LocalDate.class, new LocalDateDeserializer(DateTimeFormatter.ofPattern(DATE_FORMAT))); javaTimeModule.addSerializer(LocalTime.class, new LocalTimeSerializer(DateTimeFormatter.ofPattern(TIME_FORMAT))); javaTimeModule.addDeserializer(LocalTime.class, new LocalTimeDeserializer(DateTimeFormatter.ofPattern(TIME_FORMAT))); builder.modules(javaTimeModule); // 禁用时间戳格式，确保使用文本格式 builder.featuresToDisable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS); // 兼容 java.util.Date builder.simpleDateFormat(DATETIME_FORMAT); }; } } ``` > 注意：会和jpa有冲突，最好还是在实体类上加注解 > > @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss") 最后修改：2025 年 12 月 24 日 © 允许规范转载 赞 别打赏，我怕忍不住购买辣条与续命水
