下面应该可以解你的惑了: print >> sys.stdout的形式就是print的一种默认输出格式,等于print "%VALUE%" 看下面的代码的英文注释,是print的默认帮助信息 # coding=utf-8 import sys, os list1Display = ['] list2Display = ['abc', 'def', 'rfs'] while list2Display != []: # Prints the values to a stream
movie.mpeg.001 movie.mpeg.002 movie.mpeg.003 ... movie.mpeg.099 $cat movie.mpeg.0*>movie.mpeg Examples: cat f - g Output f's contents, then standard input, then g's contents. cat Copy standard input to standard output. Shell 输入/输出重定向 https://ip