shenjianlin@newdev:~/pdf_file(spider)$ rm ./* -bash: /usr/bin/rm: Argument list too long shenjianlin@newdev:~/pdf_file(spider)$ ls |xargs rm xargs: unmatched single quote; by default quotes are special to xargs unless you use the -0 option rm: invalid option -- '1' Try 'rm ./-2018 年 5 月 PMI 点评:制造业总体呈' to remove the file ‘-2018 年 5 月 PMI 点评:制造业总体呈’. Try 'rm --help' for more information.
shenjianlin@newdev:~/pdf_file(spider)$ find . -name "*" | xargs rm -f '*' xargs: unmatched single quote; by default quotes are special to xargs unless you use the -0 option rm: invalid option -- '5' Try 'rm --help' for more information.