问题描述
- Java怎么用Comparator中怎么实现文件夹的排序?
- Collections.sort(treeNodeList new Comparator(){
@Override
public int compare(Object o1 Object o2) {
TreeNodeForPage a = (TreeNodeForPage)o1;
TreeNodeForPage b = (TreeNodeForPage)o2;
a.getName();
return 0;
}
} );怎么比较name ,排序
解决方案
return a.getName().compareTo(b.getName());
时间: 2024-08-03 18:21:12