tree2List

GroupTreeVo.java

@Data
@Accessors(chain=true)
public class GroupTreeVo {
    @ApiModelProperty("Id")
    private String id;

    @ApiModelProperty("分组名称")
    private String groupName;

    @ApiModelProperty("分组编码")
    private String groupCode;

    @ApiModelProperty("工厂Id")
    private String factoryId;
    @ApiModelProperty("设备Id")
    private String deviceId;

    @ApiModelProperty("类型: 1 工艺类  2 能耗类")
    private Integer metaType;

    private List<GroupTreeVo> children = new ArrayList<>();

    @ApiModelProperty("是否允许点击")
    private Boolean disabled = true;
}

Tree 转 Lisst

    // tree 转 Lisst
　　 // treeVos为树状结构 

    private List<String> tree2List(List<GroupTreeVo> treeVos){
        List<String> list = new ArrayList<>();
        for (GroupTreeVo vo : treeVos) {
            list.add(vo.getDeviceId());
            List<GroupTreeVo> child = vo.getChildren();
            if(CollUtil.isNotEmpty(child)){
                list.addAll(tree2List(child));
                vo.setChildren(null);
            }
        }
        return list;
    }