telnet invoke报错：Unsupported command: invoke

[LiosWong]

• I have searched the issues of this repository and believe that this is not a duplicate.
• I have checked the FAQ of this repository and believe that this is not a duplicate.

Environment

• Dubbo version: 2.7.4.1
• Operating System version: MacBook Pro
• Java version: 1.8

Steps to reproduce this issue

1. telnet

➜  ~ telnet 127.0.0.1 20880
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
dubbo>

2. invoke

dubbo>invoke org.apache.dubbo.demo.DemoService.sayHello("lios")
Unsupported command: invoke

3. help

dubbo>help
Please input "help [command]" show detail.
 status [-l]    - Show status.
 clear [lines]  - Clear screen.
 log level      - Change log level or show log 
 help [command] - Show help.
 exit           - Exit the telnet.
dubbo>

[LiosWong]

在本地用idea启动服务提供者,然后使用telnet，invoke失败，提示命令不支持，请问是什么原因

[MountainCui25]

在本地用idea启动服务提供者,然后使用telnet，invoke失败，提示命令不支持，请问是什么原因

你好，请问问题最终是怎么解决的呢？我也遇到同样问题

[AlbumenJ]

在本地用idea启动服务提供者,然后使用telnet，invoke失败，提示命令不支持，请问是什么原因

你好，请问问题最终是怎么解决的呢？我也遇到同样问题

使用 telnet 127.0.0.1 22222 invoke