No target specified and no devices found, deploying to emulator

Question

真机测试：华为手机 usb链接电脑，开发者模式打开，
命令：adb devices 找不到设备
命令：cordova run android
提示：No target specified and no devices found, deploying to emulator

(node:6132) UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 1): No

emulator images (avds) found.

1. Download desired System Image by running: "D:android-sdk_r24.4.1android-sdktoolsandroid.bat" sdk
2. Create an AVD by running: "D:android-sdk_r24.4.1android-sdktoolsandroid.bat" avd

HINT: For a faster emulator, use an Intel System Image and install the HAXM device driver

Answer 1

一切操作都很正确，手机开发者模式已打开，还是这个问题，百度了很多，在谷歌上找到答案，主要是在开发人员选项中，选择usb配置，ptp usb验证应用，包括adb选项，调试应该等打开，问题解决，谢谢