Appium-We wanted {"required":["value"]} and you sent ["text","sessionId","id","value"]

APK 链接：https://pan.baidu.com/s/17oeTM1qA0QjPBqLh6pS0Yg 
提取码：s9ru 


# coding:utf-8
from appium import webdriver
import time,traceback
desired_caps = {}
desired_caps['platformName'] = 'Android'
desired_caps['platformVersion'] = '4.4.4'
desired_caps['deviceName'] = 'test'
desired_caps['app'] = r'c:/Appium/toutiao.apk'
desired_caps['appPackage'] = 'io.manong.developerdaily'
desired_caps['appActivity'] ='io.toutiao.android.ui.activity.LaunchActivity'
desired_caps['unicodeKeyboard'] = True
desired_caps['resetKeyboard'] = True
desired_caps['noReset'] = True
desired_caps['newCommandTimeout'] = 6000


driver = webdriver.Remote('http://localhost:4723/wd/hub',desired_caps)
driver.implicitly_wait(15)
try:
    driver.find_element_by_class_name("android.widget.ImageButton")
    time.sleep(5)
    xpath = '//*[@resource-id = "io.manong.developerdaily:id/tab_bar"]//android.widget.RelativeLayout[5]//android.widget.TextView'
    driver.find_element_by_xpath(xpath).click()


    # eles = driver.find_elements_by_xpath('//*[@resource_id="io.manong.developerdaily:id/tab_bar"]//android.widget.TextView')
    # for ele in eles:
    #     print ele.text
    # eles[3].click() #python


    time.sleep(3)
    driver.find_element_by_id('io.manong.developerdaily:id/login_btn').click()
    time.sleep(2)
    driver.find_element_by_xpath('//*[@resource-id="io.manong.developerdaily:id/tab_layout"]//android.widget.RelativeLayout[2]//android.widget.TextView').click()
    ele = driver.find_element_by_id('io.manong.developerdaily:id/edt_phone')
    ele.set_value('13717617074')
    time.sleep(3)
    ele = driver.find_element_by_id('io.manong.developerdaily:id/edt_password')
    ele.set_value('mao112233')
    time.sleep(2)
    driver.find_element_by_id('io.manong.developerdaily:id/btn_login').click()
except:
    print traceback.print_exc()
input('****Press to quit..')
driver.quit()

send_keys () 参数不正确问题解决

参考：https://www.cnblogs.com/crstyl/articles/7266341.html