用法：  python test.py /home/lx/c/test

 

#test how much lines in a directory.import os,sysdef cout( current_doc ):        os.chdir( current_doc )        doc_list = os.listdir( current_doc )                for i in doc_list:                if os.path.isfile( i ):                        os.system( 'wc -l ' + i + ' >> l')          os.system( "awk '{total += $1; print total }' l ")        os.system( "rm l" )        if __name__ == "__main__":        cout( sys.argv[1] )