转义字符 escape character ; Escape sequence ; esc ; Special ASCII Characters
转义符、转义字符 escape character
转义字符串 Escape Sequence
其他一些转义字符 Escaped Chars
图形转义字符 graphic escape character
数据链路转义字符 data link escape character
或转义字符序列 Escape Sequence
使用反斜杠转义字符 Transform backslash expressions
转义字符表 tecplot
转义特殊字符 Escaping Special Characters
echo命令的- e标志用来告诉该命令扩展c风格的转义字符，在本示例中，它会把\ t转换为制表符。
The -e flag to the echo command tells it to expand C-style escaped characters; in this case, it's going to turn \ t into a TAB character for you.
注意，xml 变量受到了针对内部引号和换行符的转义字符的污染。
Notice that the xml variable is polluted with escape characters for the internal quotes and newlines.
您可以将输出显示为八进制、十六进制、十进制、浮点数、包含反斜杠转义符的ASCII，或者指定的字符(nl表示换行、ht表示水平制表符，等等)。
You can display output as octal, hex, decimal, floating point, ASCII with backslash escapes, or named characters (nl for newline, ht for horizontal TAB, etc.).
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