用法: ./conf.py nginx1.conf nginx2.conf > diff.htmlconf.py#!/usr/bin/pythonimport difflibimport sys#### Usage: compare_nginx.conf.py filename1 filename2 >diff.htmltry: textfile1 = sys.argv[1] textfile2 = sys.argv[2]except Exception as e: print("Error: %s" % e) print("Usage: compare_nginx.conf.py filename1 filename2 >diff.html") sys.exit()def readfile(filename): try: fileHandle = open(filename, 'r',encoding='gbk') text = fileHandle.read().splitlines() fileHandle.close() return text except IOError as error: print("Read file Error: %s" % error) sys.exit()if 'textfile1' =="" or 'textfile2'=="": print("Usage: compare_nginx.conf.py filename1 filename2 diff.html") sys.exit()text1_lines = readfile(textfile1)text2_lines = readfile(textfile2)d = difflib.HtmlDiff()print(d.make_file(text1_lines, text2_lines))