SpringBoot之自定义Jackson反序列化日期类型时类型转换配置类

SpringBoot之自定义Jackson反序列化日期类型转换配置类

文章目录

• SpringBoot之自定义Jackson反序列化日期类型转换配置类
• 1. SpringBoot版本
• 2. Jackson反序列化日期类型配置类
  1. 全局自定义Jackson反序列化日期类型时,类型转换配置类,仅用于@RequestBody注解接收参数时使用
  2. 注意：如果开启了此配置类,yml中配置的日期返回格式spring.jackson.date-format配置不起作用

  1. SpringBoot版本

   
          org.springframework.boot
          spring-boot-starter-parent
          2.3.5.RELEASE
      
  

  2. Jackson反序列化日期类型配置类

  package com.yuan.webframework.config;
  import com.fasterxml.jackson.databind.ObjectMapper;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  import org.springframework.http.converter.json.Jackson2ObjectMapperFactoryBean;
  import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
  /**
   * 
  
   * Description: 全局_自定义Jackson反序列化日期类型时类型转换配置类,仅用于@RequestBody注解接受参数时使用
   * 注意: 如果开启了此配置类,yml中配置的日期返回格式“spring.jackson.date-format”配置不起作用,需要
   * 
   *
   * @author jinshengyuan
   * @datetime 2019/10/8 14:03
   */
  @Configuration
  public class DataJacksonConverterConfig {
      @Bean
      public DateJacksonConverter dateJacksonConverter() {
          return new DateJacksonConverter();
      }
      @Bean
      public Jackson2ObjectMapperFactoryBean jackson2ObjectMapperFactoryBean(
              @Autowired
                      DateJacksonConverter dateJacksonConverter) {
          Jackson2ObjectMapperFactoryBean jackson2ObjectMapperFactoryBean = new Jackson2ObjectMapperFactoryBean();
          jackson2ObjectMapperFactoryBean.setDeserializers(dateJacksonConverter);
          return jackson2ObjectMapperFactoryBean;
      }
      @Bean
      public MappingJackson2HttpMessageConverter mappingJackson2HttpMessageConverter(
              @Autowired
                      ObjectMapper objectMapper) {
          //2020-01-14 新增通用查询返回日期格式化代码----begin
          //设置返回日期格式
          objectMapper.setDateFormat(CustomDateFormat.instance);//自定义日期格式化
          //objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);//默认为Include.ALWAYS,如果设置为Include.NON_NULL,则为值为空或null的Java属性不显示
          //2020-01-14 新增通用查询返回日期格式化代码----end
          MappingJackson2HttpMessageConverter mappingJackson2HttpMessageConverter =
                  new MappingJackson2HttpMessageConverter();
          mappingJackson2HttpMessageConverter.setObjectMapper(objectMapper);
          return mappingJackson2HttpMessageConverter;
      }
  }
  

  
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