当将字符串作为布尔值使用时，将首先把字符串转换为整数，然后再计算真(非0)或假(0)。

When a string is used as a Boolean, it is first converted to an integer, and then evaluated for truth (non-zero) or falsehood (zero).

youdao

作为最后的手段，您可以尝试通过替换表示CR,LF等的特殊字符将多行字符串转换为长字符串。

And, as a last resort, you can try converting the multi-line string into a long string by replacing the special characters that represent CR, LF, etc.

youdao

作为最后的手段，您可以尝试通过替换表示CR,LF等的特殊字符将多行字符串转换为长字符串。

And, as a last resort, you can try converting the multi-line string into a long string by replacing the special characters that represent CR, LF, etc.

youdao