SpringBoot JSON List为空不返回

JOSN List 返回值为[ ] 要想让它不返回

在实体类添加注解

@JsonInclude(JsonInclude.Include.NON_EMPTY)
public class MenuDTO {
    private Integer id;
    private String name;
    private List<MenuDTO> menu = new ArrayList<>();
}

JOSN List 返回值为null  要想让它不返回

 

@JsonInclude(JsonInclude.Include.NON_NULL)
public class MenuDTO {
    private Integer id;
    private String name;
    private List<MenuDTO> menu = new ArrayList<>();
}