批处理脚本 - ECHO

ECHO

此批处理命令显示消息，或打开或关闭命令回显。

语法

ECHO “string”

示例

以下示例显示了 dir 命令的不同变体。

Rem Turns the echo on so that each command will be shown as executed 
echo on 
echo "Hello World" 

Rem Turns the echo off so that each command will not be shown when executed 
@echo off 
echo "Hello World" 

Rem Displays the contents of the PATH variable 
echo %PATH%

输出

以下输出将显示在命令提示符中。

C:\>Rem Turns the echo on so that each command will be shown as executed

C:\>echo on

C:\>echo "Hello World"
"Hello World"

C:\>Rem Turns the echo off so that each command will not be shown when executed

"Hello World"
C:\Users\ADMINI~1\AppData\Local\Temp