转义字符意义ASCII码值(十进制)
\a响铃(BEL)007
\b退格(BS)008
\f换页(FF)012
\n换行(LF)010
\r回车(CR)013
\t水平制表(HT)009
\v垂直制表(VT)011
\\反斜杠092
\?问号字符063
\'单引号字符039
\"双引号字符034
\0空字符000
转义字符意义ASCII码值(十进制)
\a响铃(BEL)007
\b退格(BS)008
\f换页(FF)012
\n换行(LF)010
\r回车(CR)013
\t水平制表(HT)009
\v垂直制表(VT)011
\\反斜杠092
\?问号字符063
\'单引号字符039
\"双引号字符034
\0空字符000