====== echo不换行的实现 ====== echo的参数中, -e 表示开启转义, \c 表示不换行,脚本如下: #!/bin/sh echo -e "please input a value:\c" read value echo "your input is:" $value 脚本2: #!/bin/sh echo -n "please input a value:" read value echo "your input is:" $value