Pycharm 一跑总提示：

[35m[W3C]�[39m Encountered internal error running command:Error: JAVA_HOME is not set currently. Please set JAVA_HOME.

[debug]�[35m[W3C]�[39m    at getJavaHome (/usr/local/lib/node_modules/appium/node_modules/appium-adb/lib/helpers.js:141:9)

[debug]�[35m[W3C]�[39m    at /usr/local/lib/node_modules/appium/node_modules/appium-adb/lib/helpers.js:125:23

[debug]�[35m[W3C]�[39m    at memoized (/usr/local/lib/node_modules/appium/node_modules/lodash/lodash.js:10552:27)

[debug]�[35m[W3C]�[39m    atADB.signWithDefaultCert(/usr/local/lib/node_modules/appium/node_modules/appium-adb/lib/tools/apk-signing.js:76:22)

[debug]�[35m[W3C]�[39m    atADB.sign(/usr/local/lib/node_modules/appium/node_modules/appium-adb/lib/tools/apk-signing.js:175:5)

[debug]�[35m[W3C]�[39m    atObject.helpers.signApp(/usr/local/lib/node_modules/appium/node_modules/appium-uiautomator2-driver/lib/helpers.js:41:3)

[debug]�[35m[W3C]�[39m    atUiAutomator2Server.installServerApk(/usr/local/lib/node_modules/appium/node_modules/appium-uiautomator2-driver/lib/uiautomator2.js:99:11)

[debug]�[35m[W3C]�[39m    atAndroidUiautomator2Driver.initUiAutomator2Server(/usr/local/lib/node_modules/appium/node_modules/appium-uiautomator2-driver/lib/driver.js:440:7)

[debug]�[35m[W3C]�[39m    atAndroidUiautomator2Driver.startUiAutomator2Session(/usr/local/lib/node_modules/appium/node_modules/appium-uiautomator2-driver/lib/driver.js:338:5)

[debug]�[35m[W3C]�[39m    atAndroidUiautomator2Driver.createSession(/usr/local/lib/node_modules/appium/node_modules/appium-uiautomator2-driver/lib/driver.js:212:7)

[debug]�[35m[W3C]�[39m    atAppiumDriver.createSession(/usr/local/lib/node_modules/appium/lib/appium.js:358:35)

但实际上echo $JAVA_HOME是正常的。

但是去操作底层配置是发现无法修改配置文件，这个配置文件是之前拷贝机的权限。所以拷贝有风险啊。