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
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![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](/uploads/image/z/13464265-49-5.jpg?t=if+you+want+to+open+a+file+that+exists+or+create+it+otherwise%2Cwhich+of+the+following+is+right%3Fa%29FileStream+fs%3Dnew+FileStream%28%E2%80%9Cc%3A%5C%5Cmyfile.txt%E2%80%9D%2CFileMode.Create%2CFileAccess.Write%29%3Bb%29FileStream+fs%3Dnew+FileStream%28%E2%80%9Cc%3A%5C%5Cmyfile.txt%E2%80%9D%2CFileMode.CreateNew)
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
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);
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
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