@RestController
@RequestMapping("/demo")
public class DemoTestController {
    @PostMapping("/testOne")
    public DemoTest testOne(DemoTest demoTest){
        return demoTest;
    }
}
@Data
public class DemoTest {
    private Date nowTime;
}

@RestController
@RequestMapping("/demo")
public class DemoTestController {
     @PostMapping("/testOne")
    public DemoTest testOne(DemoTest demoTest){
        return demoTest;
    }
}
@Data
public class DemoTest {
    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
    private Date nowTime;
}

@RestController
@RequestMapping("/demo")
public class DemoTestController {
    @PostMapping("/testTwo")
    public DemoTest testTwo(DemoTest demoTest){
        return demoTest;
    }
}
@Data
public class DemoTest {
    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
    private Date nowTime;
}

@RestController
@RequestMapping("/demo")
public class DemoTestController {
    @PostMapping("/testThree")
    public DemoTest testThree(@RequestBody DemoTest demoTest){
        return demoTest;
    }
}
@Data
public class DemoTest {
    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
    private Date nowTime;
}

@RestController
@RequestMapping("/demo")
public class DemoTestController {
    @PostMapping("/testThree")
    public DemoTest testThree(@RequestBody DemoTest demoTest){
        return demoTest;
    }
}
@Data
public class DemoTest {
    @JsonFormat(pattern = "yyyy-MM-dd", timezone = "GMT+8")
    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
    private Date nowTime;
}

@RestController
@RequestMapping("/demo")
public class DemoTestController {
    @PostMapping("/testThree")
    public DemoTest testThree(@RequestBody DemoTest demoTest){
        return demoTest;
    }
}
@Data
public class DemoTest {
    @JsonFormat(pattern = "yyyy-MM-dd", timezone = "GMT+8")
    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
    private Date nowTime;
}

@RestController
@RequestMapping("/demo")
public class DemoTestController {
    @PostMapping("/testThree")
    public DemoTest testThree(@RequestBody DemoTest demoTest){
        return demoTest;
    }
}
@Data
public class DemoTest {
    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
    private Date nowTime;
}
@Configuration
public class CustomsDateConvert implements Jackson2ObjectMapperBuilderCustomizer {
    @Override
    public void customize(Jackson2ObjectMapperBuilder jacksonObjectMapperBuilder) {
        String dateFormat = "yyyy-MM-dd HH";
        // 針對(duì)于Date類型，文本格式化
        jacksonObjectMapperBuilder.simpleDateFormat(dateFormat);
        // 針對(duì)于JDK新時(shí)間類。序列化時(shí)帶有T的問(wèn)題，自定義格式化字符串
        JavaTimeModule javaTimeModule = new JavaTimeModule();
        javaTimeModule.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(DateTimeFormatter.ofPattern(dateFormat)));
        javaTimeModule.addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern(dateFormat)));
        jacksonObjectMapperBuilder.modules(javaTimeModule);
    }
}
/**
 * 解決Jackson2ObjectMapperBuilderCustomizer失效問(wèn)題
 */
@Configuration
@ConditionalOnWebApplication(type = ConditionalOnWebApplication.Type.SERVLET)
public class ConvertConfiguration implements WebMvcConfigurer {
    @Autowired(required = false)
    private MappingJackson2HttpMessageConverter mappingJackson2HttpMessageConverter;
    @Override
    public void extendMessageConverters(List<HttpMessageConverter<?>> converters) {
        converters.removeIf(converter -> converter instanceof MappingJackson2HttpMessageConverter);
        if (Objects.isNull(mappingJackson2HttpMessageConverter)) {
            converters.add(0, new MappingJackson2HttpMessageConverter());
        } else {
            converters.add(0, mappingJackson2HttpMessageConverter);
        }
    }
}