java字段值为null，不返回该字段

jackSon注解– @JsonInclude 注解不返回null值字段

@Data
@JsonInclude(JsonInclude.Include.NON_NULL)
public class ResponseVO<T> {
    private Integer status;
    private String msg;
    private T data;

    public ResponseVO(Integer status, String msg) {
        this.status = status;
        this.msg = msg;
    }
}