C:\Documents and Settings\share>"C:\Documents and Settings\share\桌面\test.exe" --help usage: lmcrypt [-i infile] [-o outfile] [-e errfile] [licenses ...] [-r] [-verfmt ver] [-decimal] [-maxlen n] [-help] [-r] Print copyright notice. [-help] Display usage information. If no input file, or if specified as - or stdin, stdin is used. If no output file, or if specified as - or stdout, stdout is used. If no error file, or if specified as - or stderr, stderr is used. licenses are read and written back in place. If no arguments, reads stdin and writes stdout. -verfmt prints in old format and prints errors when is newer than specified. Version formats are 2-5, 5.1, 6, 7 and 7.1