WGET Usage-V Version Information - H Help Information - B Operation Wget-O FileName Put the Record in Filename-A FileName to add records in FileName-D display debugging information -Q no output download mode -V Detailed screen Output (default) -NV simple screen output -i inputfiles Read address list from text file - F forcehtml Read address list from HTML file list - Trimber Number retry Download (0 无 无限 次) -O Output Document File Write File to File-NC Does Not overwrite Existing File-C Breakpoints Upload - N Time Poke. This parameter specifies that the wget downloads updated files, that is, the length of the corresponding file in the local directory will not be downloaded.