Net2003 automatically reopen the editor while double-hit .sln, and 6.0 did not, the study found that the .NET2003 open method followed by "% 1", editing the .dsw file open mode, add "% 1" behind, 6.0 can also be implemented. Folder Items -> File Type ->. DSW-> Advanced -> Open-> Edit -> Add% 1; Can be implemented in other Windows programs.
