if you want to open a file that exists or create it otherwis

来源：学生作业帮编辑：拍题作业网作业帮分类：英语作业时间：2024/04/25 06:23:14

if you want to open a file that exists or create it otherwise,which of the following is right?
a)FileStream fs=new FileStream(“c:\\myfile.txt”,FileMode.Create,FileAccess.Write);
b)FileStream fs=new FileStream(“c:\\myfile.txt”,FileMode.CreateNew,FileAccess.Write);
c)FileStream fs=new FileStream(“c:\\myfile.txt”,FileMode.Open,FileAccess.Write);
d)FileStream fs=new FileStream(“c:\\myfile.txt”,FileMode.OpenOrCreate,FileAccess.Write);

最后一个啊,OpenOrCreate就是文件存在直接打开,不存在则创建该文件的

if you want to open a file that exists or create it otherwis This file already exists,do you want to overwrite it? 选择题：If you want to open a file,piease _____on the icon. open file failure!Du you want to recover it?如题 cannot open/create file! you can borrow that car if you( ) A.want to B.want it C.want Verify that the file exists and that you can access it Verify that the file exists and that you can access it怎样解决,当 failed to open file, pls check if file is exist or not If you want a happy life, tie it to a goal, not to people or 请问“A file with that name already exists”是什么意思? if you want to creat a life of love ,you have to open your h