在实体类中加入
@JsonInclude(JsonInclude.Include.NON_NULL)
举例:
public class RestResponseimplements Serializable { private String code; private String msg; @JsonInclude(JsonInclude.Include.NON_NULL) private T data; }

在实体类中加入
@JsonInclude(JsonInclude.Include.NON_NULL)
举例:
public class RestResponseimplements Serializable { private String code; private String msg; @JsonInclude(JsonInclude.Include.NON_NULL) private T data; }