屏幕保护程序，新添加了很多功能，比如可以慢慢换图片，还可以是文字渐渐隐去-Screen saver, add a lot of new features, such as pictures can be changed slowly, but gradually faded, and so can be written

1.The content is too simple 2.Is not a sourcecode or document 3.lost some files 4.Descr iption is not detailed or not correct 5.Compressed file has password 6.Sourcecode duplicate or already exist