The escape character的意思|示意

The character which when preceded by an escape character represents any upper case character.

前跟转义字符用于表示任意大写字母的字符。

The exclamation mark is an escape character that lets you issue operating system commands from either interactive input mode or batch mode.

这个感叹号是换码符，允许您从交互输入模式或批处理模式发出操作系统命令。

But if you must use the shell and you can't limit the data that comes in, you need to escape every potential meta-character before sending it in a command to the shell.

但是如果您必须使用shell并且不能限制到达的数据，那么就需要在将命令中的字符发送到shell中之前对可能存在的每个元字符进行转义。

The escape function returns the hexadecimal encoding of an argument in the ISO Latin character set.

escape方法对于ISO Latin字符集中的字符组成的参数，返回其16进制编码。

The character which when preceded by an escape character represents any non-digit character.

前跟转义字符用于表示任意非数字字符的字符。

The character which when preceded by an escape character represents the start of a hexadecimal character constant.

前跟转义字符用于标识十六进制字符常量开始的字符。