问题当我尝试以编程方式启动appium服务器，然后实例化IOSDriver时，我得到了找不到异常命令'xcrun'的信息。是否已安装？
环境出现此问题的Appium版本（或git版本）：1.13.0用于运行Appium的桌面操作系统/版本：macOS MojaveNode.js版本（除非使用Appium.app | exe）：v12.6.0Npm或Yarn包管理器：Npm正在测试的移动平台/版本：iOS 12.4真实设备或模拟器/模拟器：模拟器
请找到睾丸痕迹：
java.lang.RuntimeException: Failed to initialize Test --- Failed to start Device --- Error in starting the DeviceFailed to getDriver --- An unknown server-side error occurred while processing the command. Original error: Command 'xcrun' not found. Is it installed?
Build info: version: '3.6.0', revision: '6fbf3ec767', time: '2017-09-27T15:28:36.4Z'
System info: host: 'HQSML-152086', ip: '2601:88:8201:5f80:b91e:11d:3bdd:5188', os.name: 'Mac OS X', os.arch: 'x86_64', os.version: '10.14.6', java.version: '1.8.0_151'
Driver info: driver.version: GetMobileDriver
remote stacktrace: UnknownError: An unknown server-side error occurred while processing the command. Original error: Command 'xcrun' not found. Is it installed?
at getResponseForW3CError (/usr/local/lib/node_modules/appium/node_modules/appium-base-driver/lib/protocol/errors.js:826:9)
at asyncHandler (/usr/local/lib/node_modules/appium/node_modules/appium-base-driver/lib/protocol/protocol.js:447:37)
at com.comcast.utils.ComcastTestMain.startTestMain(ComcastTestMain.java:1138)
at com.comcast.utils.ComcastTestMain.beforeTest_startTestMain(ComcastTestMain.java:955)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:85)
at org.testng.internal.Invoker.invokeConfigurationMethod(Invoker.java:510)
at org.testng.internal.Invoker.invokeConfigurations(Invoker.java:211)
at org.testng.internal.Invoker.invokeConfigurations(Invoker.java:138)
at org.testng.TestRunner.beforeRun(TestRunner.java:648)
at org.testng.TestRunner.run(TestRunner.java:616)
at org.testng.SuiteRunner.runTest(SuiteRunner.java:359)
at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:354)
at org.testng.SuiteRunner.privateRun(SuiteRunner.java:312)
at org.testng.SuiteRunner.run(SuiteRunner.java:261)
at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
at org.testng.TestNG.runSuitesSequentially(TestNG.java:1191)
at org.testng.TestNG.runSuitesLocally(TestNG.java:1116)
at org.testng.TestNG.run(TestNG.java:1024)
at org.testng.remote.AbstractRemoteTestNG.run(AbstractRemoteTestNG.java:115)
at org.testng.remote.RemoteTestNG.initAndRun(RemoteTestNG.java:251)
at org.testng.remote.RemoteTestNG.main(RemoteTestNG.java:77)
当我手动启动appium服务器并实例化IOSDriver时，没有出现此问题
找到了解决此问题的任何方法吗？ 。我正面临着同样的问题。您的输入将很有帮助