ruby 控制台改变输出字体的颜色

puts “\033[1mForeground Colors…\033[0m\n”
puts " \033[30mBlack (30)\033[0m\n"
puts " \033[31mRed (31)\033[0m\n"
puts " \033[32mGreen (32)\033[0m\n"
puts " \033[33mYellow (33)\033[0m\n"
puts " \033[34mBlue (34)\033[0m\n"
puts " \033[35mMagenta (35)\033[0m\n"
puts " \033[36mCyan (36)\033[0m\n"
puts " \033[37mWhite (37)\033[0m\n"
puts ‘’

puts “\033[1mBackground Colors…\033[0m\n”
puts " \033[40m\033[37mBlack (40), White Text\033[0m\n"
puts " \033[41mRed (41)\033[0m\n"
puts " \033[42mGreen (42)\033[0m\n"
puts " \033[43mYellow (43)\033[0m\n"
puts " \033[44mBlue (44)\033[0m\n"
puts " \033[45mMagenta (45)\033[0m\n"
puts " \033[46mCyan (46)\033[0m\n"
puts " \033[47mWhite (47)\033[0m\n"
puts ‘’
puts “\033[1mModifiers…\033[0m\n”
puts " Reset (0)"
puts " \033[1mBold (1)\033[0m\n"
puts " \033[4mUnderlined (4)\033[0m\n"