Java中JSON字符串反序列化(动态泛型)

CommandResp sendXXX(BaseCommandApiDTO<XXX> baseCommandApiDTO);

Class mainBody = Class.forName(entity.getMainBodyType());
ParameterizedTypeImpl parameterizedType = new ParameterizedTypeImpl(new Type[]{mainBody}, null, BaseCommandApiDTO.class);
Object obj = JSON.parseObject(entity.getMsgText(), parameterizedType);
CommandResp resp = ReflectUtil.invoke(serviceObj, methodName, obj);

public class ObjectMapperHolder {
    private static final ObjectMapper objectMapper = new ObjectMapper();
    public static ObjectMapper getObjectMapper() {
        objectMapper.registerModule(new Jdk8Module());
        objectMapper.registerModule(new JavaTimeModule());
        return objectMapper;
    }
}
ObjectMapper mapper = ObjectMapperHolder.getObjectMapper();
JavaType javaType = mapper.getTypeFactory().constructParametricType(BaseCommandApiDTO.class, mainBody);
Object obj = mapper.readValue(entity.getMsgText(), javaType);
CommandResp resp = ReflectUtil.invoke(serviceObj, methodName, obj);

//  写入对象
ByteArrayOutputStream bos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(bos);
oos.writeObject(baseCommandApiDTO);
oos.flush();
byte[] data = bos.toByteArray();
//  读取对象
ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(entity.getMsgObj()));
Object obj = ois.readObject();