Jackson无法识别JSON有效负载中的@class类型标识符

<dependency>
    <groupId>com.fasterxml.jackson.core</groupId>
    <artifactId>jackson-databind</artifactId>
    <version>2.13.0</version>
</dependency>

implementation 'com.fasterxml.jackson.core:jackson-databind:2.13.0'

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;

public class JacksonConfig {
    public static ObjectMapper createObjectMapper() {
        ObjectMapper mapper = new ObjectMapper();
        mapper.enable(SerializationFeature.INDENT_OUTPUT);
        return mapper;
    }
}

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.annotation.JsonDeserialize;

import java.io.IOException;

public class MyClass {
    @JsonDeserialize(using = MyCustomDeserializer.class)
    private MyType myField;

    // getters and setters
}

class MyCustomDeserializer extends JsonDeserializer<MyType> {
    @Override
    public MyType deserialize(JsonParser p, DeserializationContext ctxt) 
        throws IOException, JsonProcessingException {
        // 自定义反序列化逻辑
        return new MyType();
    }
}