安装命令行版appium

通过npm安装cnpm 后面加上淘宝源，否则需要翻墙进行安装

npm install -g cnpm --registry:http://registry.taobao.org

通过cnpm安装appium

cnpm install -g appium

命令行输入 appium，如下提示appium启动成功

[Appium] Welcome to Appium v1.17.0
[Appium] Appium REST http interface listener started on 0.0.0.0:4723

指定端口启动: 命令行输入appium -p 4725，如下提示appium指定端口启动成功

[Appium] Welcome to Appium v1.17.0
[Appium] Non-default server args:
[Appium]   port: 4725
[Appium] Appium REST http interface listener started on 0.0.0.0:4725

同时运行多台设备，监听多个端口appium -p 4700 -bp 4701，出现如下提示监听多个端口成功

[Appium] Welcome to Appium v1.17.0
[Appium] Non-default server args:
[Appium]   port: 4700
[Appium]   bootstrapPort: 4701
[Appium] Appium REST http interface listener started on 0.0.0.0:4700

将端口指定到设备appium -p 4708 -U DU2SSE148V056978,如下提示成功 -U后面的参数为adb devices的ip和端口号

[Appium] Welcome to Appium v1.17.0
[Appium] Non-default server args:
[Appium]   port: 4702
[Appium]   udid: DU2SSE148V056978
[Appium] Deprecated server args:
[Appium]   -U,--udid => --default-capabilities '{"udid":"DU2SSE148V056978"}'
[Appium] Default capabilities, which will be added to each request unless overridden by desired capabilities:
[Appium]   udid: DU2SSE148V056978
[Appium] Appium REST http interface listener started on 0.0.0.0:4702