/**
* 删除当前节点的某个子节点。
*
* @param childId 子节点ID。
*/
public void deleteChildNode(String childId) {
List<TreeNode> childList = this.getChildList();
int childNumber = childList.size();
for (int i = 0; i < childNumber; i++) {
TreeNode child = childList.get(i);
if (child.getId() == childId) {
childList.remove(i);
return;
}
}
}
