private List<ZcprojectFieldDto> buildGeneralTree(List<ZcprojectFieldDto> list) {
List<ZcprojectFieldDto> result = new ArrayList<>();
//1. 构建一级节点
for (ZcprojectFieldDto zcprojectFieldDto : list) {
if (zcprojectFieldDto.getPId().equals("0")) {
result.add(zcprojectFieldDto);
}
}
// 2、递归获取子节点
for (ZcprojectFieldDto parent : result) {
parent = recursiveTree(parent, list);
}
return result;
}
/**
* 递归
*
* @return
*/
private ZcprojectFieldDto recursiveTree(ZcprojectFieldDto parent, List<ZcprojectFieldDto> list) {
for (ZcprojectFieldDto zcprojectFieldDto : list) {
if (Objects.equals(parent.getId(), zcprojectFieldDto.getPId())) {
zcprojectFieldDto = recursiveTree(zcprojectFieldDto, list);
parent.getChildren().add(zcprojectFieldDto);
}
}
return parent;
}
