通过用"\\ n"替换"\ n"并用"\\ r"替换"\ r"来换码.您还需要转义单引号或双引号，具体取决于您用来定界字符串的方式.

Escape line endings by replacing "\n" with "\\n" and "\r" with "\\r". You will also want to escape single or double quotes, depending on which you are using to delimit the string.