在安装appium-uiautomator2-driver时出现以下错误。
使用的命令行：npm install appium-uiautomator2-driver
0 info it worked if it ends with ok
1 verbose cli [ 'C:\\Program Files\\nodejs\\node.exe',
1 verbose cli 'C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js',
1 verbose cli 'install',
1 verbose cli 'appium-uiautomator2-driver' ]
2 info using npm@5.6.0
3 info using node@v8.11.4
4 verbose config Skipping project config: C:\Users\humphrej/.npmrc. (matches userconfig)
5 verbose npm-session fdfe89d62dcaf738
6 silly install loadCurrentTree
7 silly install readLocalPackageData
8 silly fetchPackageMetaData error for appium-uiautomator2-driver@latest request to https://registry.npmjs.org/appium-uiautomator2-driver failed, reason: unable to get local issuer certificate
9 verbose type system
10 verbose stack FetchError: request to https://registry.npmjs.org/appium-uiautomator2-driver failed, reason: unable to get local issuer certificate
10 verbose stack at ClientRequest.req.on.err (C:\Program Files\nodejs\node_modules\npm\node_modules\pacote\node_modules\make-fetch-happen\node_modules\node-fetch-npm\src\index.js:68:14)
10 verbose stack at emitOne (events.js:116:13)
10 verbose stack at ClientRequest.emit (events.js:211:7)
10 verbose stack at TLSSocket.socketErrorListener (_http_client.js:387:9)
10 verbose stack at emitOne (events.js:116:13)
10 verbose stack at TLSSocket.emit (events.js:211:7)
10 verbose stack at emitErrorNT (internal/streams/destroy.js:64:8)
10 verbose stack at _combinedTickCallback (internal/process/next_tick.js:138:11)
10 verbose stack at process._tickCallback (internal/process/next_tick.js:180:9)
11 verbose cwd C:\Users\humphrej
12 verbose Windows_NT 10.0.14393
13 verbose argv "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "install" "appium-uiautomator2-driver"
14 verbose node v8.11.4
15 verbose npm v5.6.0
16 error code UNABLE_TO_GET_ISSUER_CERT_LOCALLY
17 error errno UNABLE_TO_GET_ISSUER_CERT_LOCALLY
18 error request to https://registry.npmjs.org/appium-uiautomator2-driver failed, reason: unable to get local issuer certificate
19 verbose exit [ 1, true ]