PS1 can contain other shell and environment variables, in-place command evaluation (via backquotes), and specialized literals. Here's an initial example.

PS 1可以包含其他shell和环境变量、置换命令运算(通过反引号)和特殊的字面值。

youdao

PS1 can contain other shell and environment variables, in-place command evaluation (via backquotes), and specialized literals. Here's an initial example.

PS 1可以包含其他shell和环境变量、置换命令运算(通过反引号)和特殊的字面值。

youdao