appium连接出错

angel725

使用appium测试模拟器，出错

1. Traceback (most recent call last):
   
2.   File "H:/PycharmProjects/app/app.py", line 11, in <module>
   
3.     driver = webdriver.Remote('http://localhost:4723/wd/hub', desired_caps)
   
4.   File "E:\Python\Python35-32\lib\site-packages\appium\webdriver\webdriver.py", line 36, in __init__
   
5.     super(WebDriver, self).__init__(command_executor, desired_capabilities, browser_profile, proxy, keep_alive)
   
6.   File "E:\Python\Python35-32\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 98, in __init__
   
7.     self.start_session(desired_capabilities, browser_profile)
   
8.   File "E:\Python\Python35-32\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 188, in start_session
   
9.     response = self.execute(Command.NEW_SESSION, parameters)
   
10.   File "E:\Python\Python35-32\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 256, in execute
    
11.     self.error_handler.check_response(response)
    
12.   File "E:\Python\Python35-32\lib\site-packages\selenium\webdriver\remote\errorhandler.py", line 194, in check_response
    
13.     raise exception_class(message, screen, stacktrace)
    
14. selenium.common.exceptions.WebDriverException: Message: A new session could not be created. (Original error: Command failed: C:\Windows\system32\cmd.exe /s /c "E:\Android\sdk\platform-tools\adb.exe -s emulator-5554 install "F:\Program Files (x86)\Appium\node_modules\appium\build\settings_apk\settings_apk-debug.apk""
    
15. Failed to install F:\Program Files (x86)\Appium\node_modules\appium\build\settings_apk\settings_apk-debug.apk: Failure [INSTALL_FAILED_ALREADY_EXISTS: Attempt to re-install io.appium.settings without first uninstalling.]
    
16. )

复制代码

以前也试过代码是可以用的，
应该是在连接模拟器上出了问题。
环境是接教程做的，实在找不出哪出问题了