原先这个比较算法是用传统方法写的,很蛋疼,用了两重循环,一个标志位才解决问题:
代码如下:
List<FileInfo> garbagePicList = new List<FileInfo>();
for (int k = 0; k < fiAllPicList.Length; k++)
{
bool found = false;
for (int l = 0; l < usedPicList.Count; l++)
{
if (fiAllPicList[k].Name == usedPicList[l].ToString())
{
found = true;
}
}
if (!found)
{
garbagePicList.Add(fiAllPicList[k]);
}
}
今天用LINQ重写了一下:
代码如下:
List<FileInfo> garbagePicList = new List<FileInfo>();
var query = from pic in fiAllPicList
where !usedPicList.Contains(pic.Name)
select pic;
garbagePicList = query.ToList();
清晰明了查看更多关于LINQ重写博客垃圾图片回收算法的详细内容...
声明:本文来自网络,不代表【好得很程序员自学网】立场,转载请注明出处:http://www.haodehen.cn/did35175