appium1.6.4 java-client 5.0.0
1.每次启动都要安装一次 wda，这个是必要的么？有没有个不让每次都安装的方法
2.编译 wda 之后，有时候 iproxy 会连不上，报远程错误
2017-05-04 08:38:03:634 - info: [BaseDriver] Session created with session id: 5c764f65-4266-4854-bb17-e08e9c39239c
2017-05-04 08:38:03:826 - info: [XCUITest] Determining device to run tests on: udid: '1e5e914480ad67295234aca86e27382644032bbf', real device: true
2017-05-04 08:38:04:363 - info: [XCUITest] Setting up real device
2017-05-04 08:38:04:365 - info: [XCUITest] Using WDA path: '/usr/local/lib/node_modules/appium/node_modules/_appium-xcuitest-driver@2.28.5@appium-xcuitest-driver/WebDriverAgent'
2017-05-04 08:38:04:366 - info: [XCUITest] Using WDA agent: '/usr/local/lib/node_modules/appium/node_modules/_appium-xcuitest-driver@2.28.5@appium-xcuitest-driver/WebDriverAgent/WebDriverAgent.xcodeproj'
2017-05-04 08:38:04:368 - info: [XCUITest] Launching WebDriverAgent on the device
2017-05-04 08:40:57:555 - warn: [XCUITest] Getting status of WebDriverAgent on device timed out. Continuing
2017-05-04 08:42:27:760 - info: [XCUITest] Shutting down sub-processes
2017-05-04 08:42:27:760 - info: [XCUITest] Shutting down xcodebuild process (pid 2985)
2017-05-04 08:42:27:772 - info: [XCUITest] xcodebuild exited with code 'null' and signal 'SIGTERM'
2017-05-04 08:42:27:773 - info: [XCUITest] Shutting down iproxy process (pid 2983)