错误号的意思

Build Event

 Post-build event command line

错误号的意思：

Exit code	Description
0	Files were copied without error.
1	No files were found to copy.
2	The user pressed CTRL+C to terminate xcopy.
4	Initialization error occurred. There is not enough memory or disk space, or you entered an invalid drive name or invalid syntax on the command line.
5	Disk write error occurred.