spring boot使用fastjson
1、添加maven依赖
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
<version>1.9.13</version>
</dependency>
2、在启动类中注入bean
@EnableDiscoveryClient
@SpringBootApplication
@MapperScan("com.shianyun.cdmproject.dao")
public class AIprojectApplication {
@Bean
public HttpMessageConverters fastJsonHttpMessageConverters() {
// 1.定义一个converters转换消息的对象
FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter();
// 2.添加fastjson的配置信息,比如: 是否需要格式化返回的json数据
FastJsonConfig fastJsonConfig = new FastJsonConfig();
fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat); // 3.在converter中添加配置信息
fastConverter.setFastJsonConfig(fastJsonConfig);
//日期格式化
fastJsonConfig.setDateFormat("yyyy-MM-dd HH:mm:ss");
// 4.将converter赋值给HttpMessageConverter
HttpMessageConverter<?> converter = fastConverter;
// 5.返回HttpMessageConverters对象
return new HttpMessageConverters(converter);
}
public static void main(String[] args) {
SpringApplication.run(AIprojectApplication.class, args);
}
}
3、测试查询接口返回:

4、测试添加接口返回:
