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@@ -0,0 +1,46 @@
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+package com.bz.zoneiot.water.web.config;
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+
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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.LocalDateTimeDeserializer;
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+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
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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 org.springframework.context.annotation.Primary;
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+import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
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+
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+import java.math.BigInteger;
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+import java.time.LocalDateTime;
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+import java.time.format.DateTimeFormatter;
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+
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+/**
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+ * jackson配置
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+ */
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+@Configuration
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+public class JacksonConfig {
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+ @Bean
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+ @Primary
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+ @ConditionalOnMissingBean(ObjectMapper.class)
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+ public ObjectMapper jacksonObjectMapper(Jackson2ObjectMapperBuilder builder) {
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+ ObjectMapper objectMapper = builder.createXmlMapper(false).build();
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+
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+ /**
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+ * 序列换成json时,将所有的long变成string
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+ * 因为js中得数字类型不能包含所有的java long值并且long值转json丢失精度
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+ */
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+ SimpleModule module = new SimpleModule();
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+ module.addSerializer(Long.class, ToStringSerializer.instance);
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+ module.addSerializer(Long.TYPE, ToStringSerializer.instance);
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+ module.addSerializer(BigInteger.class, ToStringSerializer.instance);
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+
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+
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+
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+ //LocalDateTime
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+ LocalDateTimeDeserializer localDateTimeDeserializer = new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
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+ module.addDeserializer(LocalDateTime.class, localDateTimeDeserializer);
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+ objectMapper.registerModule(module);
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+
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+ return objectMapper;
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+ }
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+}
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lihui001