SpringBoot jackson提供对LocalDate的支持

SpringBoot默认使用jackson来进行json格式转换,我们在配置文件中加入如下配置可以统一的改变Spring MVC返回值的日期格式类型

spring.jackson.date-format=yyyy-MM-dd
spring.jackson.time-zone=GMT+8
spring.jackson.serialization.write-dates-as-timestamps=false

但是这个配置对于java8新提供的日期APILocalDate、LocalDateTime等无效。

解决办法:

引入依赖

<dependency>
      <groupId>com.fasterxml.jackson.datatype</groupId>
      <artifactId>jackson-datatype-jsr310</artifactId>
      <version>2.8.9</version>
</dependency>

启动主类添加如下代码

@SpringBootApplication
public class GroupApplication {

    public static void main(String[] args) {
        SpringApplication.run(GroupApplication.class, args);
    }

    /**
     * 提供jackson对LocalDate等java8提供的日期的序列化支持
     */

    @Bean(name = "mapperObject")
    public ObjectMapper getObjectMapper() {
        ObjectMapper om = new ObjectMapper();
        JavaTimeModule javaTimeModule = new JavaTimeModule();
        javaTimeModule.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
        javaTimeModule.addSerializer(LocalDate.class, new LocalDateSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd")));
        javaTimeModule.addSerializer(LocalTime.class, new LocalTimeSerializer(DateTimeFormatter.ofPattern("HH:mm:ss")));
        om.registerModule(javaTimeModule);
        return om;
    }
}

猜你喜欢

转载自blog.csdn.net/WYA1993/article/details/86298545