cc78cb8b21
- 添加 LocalDateTime 序列化支持，使用 NORM_DATETIME_PATTERN 格式 - 设置 GMT+8 时区 - 使用 DatePattern.NORM_DATETIME_PATTERN 替代硬编码的日期格式
89 lines
3.7 KiB
Java
89 lines
3.7 KiB
Java
package com.youlai.boot.config;
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import cn.hutool.core.date.DatePattern;
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import cn.hutool.core.date.DateTime;
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import com.fasterxml.jackson.core.JsonParser;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.databind.SerializationFeature;
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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.ser.LocalDateTimeSerializer;
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import jakarta.validation.Validation;
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import jakarta.validation.Validator;
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import jakarta.validation.ValidatorFactory;
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import lombok.extern.slf4j.Slf4j;
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import org.hibernate.validator.HibernateValidator;
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import org.springframework.beans.factory.config.AutowireCapableBeanFactory;
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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.http.converter.HttpMessageConverter;
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import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
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import org.springframework.validation.beanvalidation.SpringConstraintValidatorFactory;
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import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
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import java.math.BigInteger;
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import java.text.SimpleDateFormat;
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import java.time.LocalDateTime;
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import java.time.ZoneId;
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import java.time.format.DateTimeFormatter;
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import java.util.List;
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/**
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* WebMvc 自动装配配置
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*
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* @author Ray
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* @since 2020/10/16
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*/
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@Configuration
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@Slf4j
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public class WebMvcConfig implements WebMvcConfigurer {
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/**
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* 配置消息转换器
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*
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* @param converters 消息转换器列表
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*/
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@Override
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public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
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MappingJackson2HttpMessageConverter jackson2HttpMessageConverter = new MappingJackson2HttpMessageConverter();
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ObjectMapper objectMapper = jackson2HttpMessageConverter.getObjectMapper();
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objectMapper.registerModule(new JavaTimeModule());
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objectMapper.configure(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES, true);
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objectMapper.configure(SerializationFeature.WRITE_ENUMS_USING_TO_STRING, true);
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// 处理 Long 和 BigInteger 类型，避免前端精度丢失问题
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SimpleModule simpleModule = new SimpleModule();
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simpleModule.addSerializer(Long.class, ToStringSerializer.instance);
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simpleModule.addSerializer(BigInteger.class, ToStringSerializer.instance);
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simpleModule.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(
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DateTimeFormatter.ofPattern(DatePattern.NORM_DATETIME_PATTERN).withZone(ZoneId.of( "GMT+8"))
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));
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objectMapper.registerModule(simpleModule);
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objectMapper.setDateFormat(new SimpleDateFormat(DatePattern.NORM_DATETIME_PATTERN));
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jackson2HttpMessageConverter.setObjectMapper(objectMapper);
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converters.add(1, jackson2HttpMessageConverter);
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}
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/**
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* 配置校验器
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*
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* @param autowireCapableBeanFactory 用于注入 SpringConstraintValidatorFactory
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* @return Validator 实例
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*/
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@Bean
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public Validator validator(final AutowireCapableBeanFactory autowireCapableBeanFactory) {
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try (ValidatorFactory validatorFactory = Validation.byProvider(HibernateValidator.class)
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.configure()
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.failFast(true) // failFast=true 时，遇到第一个校验失败则立即返回，false 表示校验所有参数
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.constraintValidatorFactory(new SpringConstraintValidatorFactory(autowireCapableBeanFactory))
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.buildValidatorFactory()) {
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// 使用 try-with-resources 确保 ValidatorFactory 被正确关闭
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return validatorFactory.getValidator();
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}
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}
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}
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