Getting Started with Windows 8 Development (12) file Management for Windows 8 1

File creation and string Stream buffer method Read and write

In this article, we'll learn about file creation and multiple ways to read and write in Windows 8, and set access to document library access and file types.

Of course we need to do the following preparatory work:

First: Set the program to allow access to the file location is: "Library \ Document", set the method: Click "Package.appxmanifest", and then select the "Features" tab, in the list of features to check "document library access." The following figure:

Second: Set the program to allow the file type in the above folder, the file set to txt suffix in this instance: Set method: Click "Package.appxmanifest", then select the "Declarations" tab, in the Available declarations Drop-down list, select "File Type association", click the "Add" button, And in the list to the right, add the supported file type is. txt and set the name to TXT, and of course you can continue to add permission to access DAT files, and so on, as shown below: