基本字符——备份

EscapeWhat it does.\\Backslash ()\'Single quote (')\"Double quote (")\aASCII Bell (BEL)\bASCII Backspace (BS)\fASCII Formfeed (FF)\nASCII Linefeed (LF)\N{name}Character named name in the Unicode database (Unicode only)\r ASCIICarriage Return (CR)\t ASCIIHorizontal Tab (TAB)\uxxxxCharacter with 16-bit hex value xxxx (Unicode only)\UxxxxxxxxCharacter with 32-bit hex value xxxxxxxx (Unicode only)\vASCII Vertical Tab (VT)\oooCharacter with octal value ooo\xhhCharacter with hex value hh