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@@ -0,0 +1,59 @@
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+package com.zd.common.core.config;
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+
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+import com.fasterxml.jackson.annotation.JsonInclude;
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+import com.fasterxml.jackson.databind.ObjectMapper;
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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.deser.LocalDateDeserializer;
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+import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
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+import com.fasterxml.jackson.datatype.jsr310.deser.LocalTimeDeserializer;
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+import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer;
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+import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
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+import com.fasterxml.jackson.datatype.jsr310.ser.LocalTimeSerializer;
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+
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+import java.math.BigInteger;
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+import java.text.SimpleDateFormat;
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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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+
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+import static com.fasterxml.jackson.databind.DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES;
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+
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+/**
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+ * @author Administrator
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+ */
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+public class JacksonObjectMapper extends ObjectMapper {
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+
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+ public static final String DEFAULT_DATE_FORMAT = "yyyy-MM-dd";
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+ public static final String DEFAULT_DATE_TIME_FORMAT = "yyyy-MM-dd HH:mm:ss";
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+ public static final String DEFAULT_TIME_FORMAT = "HH:mm:ss";
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+
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+ public JacksonObjectMapper() {
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+ super();
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+ //收到未知属性时不报异常
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+ this.configure(FAIL_ON_UNKNOWN_PROPERTIES, false);
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+
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+ // 忽略null值
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+ this.setSerializationInclusion(JsonInclude.Include.NON_NULL);
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+
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+ // 设置Date类型格式化
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+ this.setDateFormat(new SimpleDateFormat(DEFAULT_DATE_TIME_FORMAT));
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+
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+ SimpleModule simpleModule = new SimpleModule()
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+ // 反序列化(设置LocalDateTime等日期时间类型格式化)
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+ .addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern(DEFAULT_DATE_TIME_FORMAT)))
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+ .addDeserializer(LocalDate.class, new LocalDateDeserializer(DateTimeFormatter.ofPattern(DEFAULT_DATE_FORMAT)))
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+ .addDeserializer(LocalTime.class, new LocalTimeDeserializer(DateTimeFormatter.ofPattern(DEFAULT_TIME_FORMAT)))
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+ // 将大数字类型自动转换为String类型,防止前端精度丢失(也可以直接使用@JsonFormat(shape = JsonFormat.Shape.STRING)注解)
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+ .addSerializer(BigInteger.class, ToStringSerializer.instance)
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+ .addSerializer(Long.class, ToStringSerializer.instance)
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+ // 序列化
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+ .addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(DateTimeFormatter.ofPattern(DEFAULT_DATE_TIME_FORMAT)))
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+ .addSerializer(LocalDate.class, new LocalDateSerializer(DateTimeFormatter.ofPattern(DEFAULT_DATE_FORMAT)))
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+ .addSerializer(LocalTime.class, new LocalTimeSerializer(DateTimeFormatter.ofPattern(DEFAULT_TIME_FORMAT)));
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+
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+ //注册功能模块 例如,可以添加自定义序列化器和反序列化器
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+ this.registerModule(simpleModule);
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+ }
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+}
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