<!-- 日期格式化 -->
<dependency>
	<groupId>org.springframework.boot</groupId>
	<artifactId>spring-boot-starter-data-rest</artifactId>
	<version>1.5.2.RELEASE</version>
</dependency>

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

@Configuration
public class Configurer extends WebMvcConfigurationSupport{
	
	@Autowired
	HttpInterceptor httpInterceptor;
	
	//定義時間格式轉換器
	@Bean
	public MappingJackson2HttpMessageConverter jackson2HttpMessageConverter() {
	  MappingJackson2HttpMessageConverter converter = new MappingJackson2HttpMessageConverter();
	  ObjectMapper mapper = new ObjectMapper();
	  mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
	  mapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd"));
	  converter.setObjectMapper(mapper);
	  return converter;
	}

	//添加轉換器
	@Override
	public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
	  //將我們定義的時間格式轉換器添加到轉換器列表中,
	  //這樣jackson格式化時候但凡遇到Date類型就會轉換成我們定義的格式
	  converters.add(jackson2HttpMessageConverter());
	}

	@Override
	protected void addInterceptors(InterceptorRegistry registry) {
		// TODO Auto-generated method stub
		registry.addInterceptor(httpInterceptor).addPathPatterns("/**");
		super.addInterceptors(registry);
	}	
}