70 lines
2.9 KiB
Java
70 lines
2.9 KiB
Java
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package edu.whut.smilepicturebackend.config;
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import com.fasterxml.jackson.databind.DeserializationFeature;
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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 com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
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import com.fasterxml.jackson.datatype.jsr310.deser.*;
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import com.fasterxml.jackson.datatype.jsr310.ser.*;
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import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import java.time.LocalDate;
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import java.time.LocalDateTime;
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import java.time.LocalTime;
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import java.time.format.DateTimeFormatter;
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@Configuration
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public class JacksonConfig {
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private static final String DATE_FORMAT = "yyyy-MM-dd";
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private static final String DATETIME_FORMAT = "yyyy-MM-dd HH:mm:ss";
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private static final String TIME_FORMAT = "HH:mm:ss";
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@Bean
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public Jackson2ObjectMapperBuilderCustomizer jacksonCustomizer() {
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return builder -> {
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// 1) 忽略未知属性
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builder.featuresToDisable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
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// 2) 全局日期格式（对于 Date 类型）
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builder.simpleDateFormat(DATETIME_FORMAT);
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// 3) Java 8 Time 类型的序列化/反序列化
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JavaTimeModule javaTime = new JavaTimeModule();
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javaTime.addSerializer(
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LocalDateTime.class,
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new LocalDateTimeSerializer(DateTimeFormatter.ofPattern(DATETIME_FORMAT))
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);
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javaTime.addSerializer(
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LocalDate.class,
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new LocalDateSerializer(DateTimeFormatter.ofPattern(DATE_FORMAT))
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);
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javaTime.addSerializer(
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LocalTime.class,
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new LocalTimeSerializer(DateTimeFormatter.ofPattern(TIME_FORMAT))
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);
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javaTime.addDeserializer(
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LocalDateTime.class,
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new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern(DATETIME_FORMAT))
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);
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javaTime.addDeserializer(
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LocalDate.class,
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new LocalDateDeserializer(DateTimeFormatter.ofPattern(DATE_FORMAT))
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);
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javaTime.addDeserializer(
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LocalTime.class,
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new LocalTimeDeserializer(DateTimeFormatter.ofPattern(TIME_FORMAT))
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);
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builder.modules(javaTime);
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// 4) 将所有 long / Long 类型序列化成 String
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SimpleModule longToString = new SimpleModule();
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longToString.addSerializer(Long.class, ToStringSerializer.instance);
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longToString.addSerializer(Long.TYPE, ToStringSerializer.instance);
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builder.modules(longToString);
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};
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}
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}
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