package jnpf.config;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.databind.PropertyNamingStrategies;
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import com.fasterxml.jackson.databind.SerializationFeature;
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import com.fasterxml.jackson.databind.DeserializationFeature;
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import com.fasterxml.jackson.databind.MapperFeature;
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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.HttpMessageConverter;
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import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
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import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
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import java.text.SimpleDateFormat;
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import java.util.List;
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import java.util.TimeZone;
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@Configuration
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public class JacksonConfig implements WebMvcConfigurer {
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@Bean
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@Primary
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public ObjectMapper objectMapper() {
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ObjectMapper objectMapper = new ObjectMapper();
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// 原有配置
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objectMapper.setPropertyNamingStrategy(PropertyNamingStrategies.SNAKE_CASE);
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objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
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objectMapper.configure(SerializationFeature.INDENT_OUTPUT, true);
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objectMapper.configure(MapperFeature.USE_GETTERS_AS_SETTERS, true);
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// 新增：设置全局日期格式和时区
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SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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dateFormat.setTimeZone(TimeZone.getTimeZone("GMT+8")); // 设置时区，避免时间偏移
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objectMapper.setDateFormat(dateFormat);
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return objectMapper;
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}
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@Override
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public void extendMessageConverters(List<HttpMessageConverter<?>> converters) {
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for (HttpMessageConverter<?> converter : converters) {
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if (converter instanceof MappingJackson2HttpMessageConverter) {
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((MappingJackson2HttpMessageConverter) converter).setObjectMapper(objectMapper());
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}
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}
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}
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}
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