如果百分比符号之后的字元序列是无效的，则会将百分比符号置换成%25。

If the character sequence following a percent is not valid, the percent is replaced by % 25.

youdao

如果百分比符号之后的字元序列是无效的，则会将百分比符号置换成%25。

If the character sequence following a percent is not valid, the percent is replaced by % 25.

youdao