27 lines
957 B
Java
27 lines
957 B
Java
package com.test.musichouduan.config;
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import com.fasterxml.jackson.core.JsonGenerator;
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import com.fasterxml.jackson.databind.JsonSerializer;
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import com.fasterxml.jackson.databind.SerializerProvider;
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import org.springframework.boot.jackson.JsonComponent;
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import java.io.IOException;
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import java.time.LocalDateTime;
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import java.time.format.DateTimeFormatter;
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@JsonComponent
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public class JacksonConfig {
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// 全局默认使用短格式（仅日期），避免影响管理后台等只需日期的场景
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private static final DateTimeFormatter FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd");
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public static class LocalDateTimeSerializer extends JsonSerializer<LocalDateTime> {
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@Override
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public void serialize(LocalDateTime value, JsonGenerator gen, SerializerProvider serializers) throws IOException {
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if (value != null) {
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gen.writeString(FORMATTER.format(value));
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}
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}
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}
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}
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