在进行序列化如何过滤为null的属性,empty的属性,或者default的属性
一、全局注册;
objectMapper.setSerializationInclusion(Include.ALWAYS)
二、具体类上打注解
@JsonSerialize(include = Inclusion.NON_NULL)
public class MyTypeWithoutNulls
{
public String mayHaveValue; // will not be included if value is null
}
三、具体属性上打注解
@JsonInclude(Include.NON_NULL)
public Date getBirthday() {
return birthday;
}