appium爬取微信朋友圈 安卓模擬器版

環境： 安卓7，夜神模擬器，微信7.0.7

代碼：

import os
import time
from appium import webdriver
from appium.webdriver.common.touch_action import TouchAction
from selenium.common.exceptions import NoSuchElementException
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC

# 連接手機
PLATFROM = 'Android'
DEVICE_NAME = '127.0.0.1:62001 device'
APP_PACKGE = 'com.tencent.mm'
APP_ACTIVITY = '.ui.LauncherUI'
DRIVER_SERVER = 'http://localhost:4723/wd/hub'
TIMEOUT = 300


class Moments():
    def __init__(self):
        # 驅動配置
        self.desired_caps = {
            'platformName': PLATFROM,
            'deviceName': DEVICE_NAME,
            'appPackage': APP_PACKGE,
            'appActivity': APP_ACTIVITY,
            "noReset": 'true'
        }
        self.driver = webdriver.Remote(DRIVER_SERVER, self.desired_caps)
        self.wait = WebDriverWait(self.driver, TIMEOUT)

    def enter(self):
        # 此處是一個坑，sleep時間如果設置的短，將會找不到元素，因爲此時微信並沒有啓動
        time.sleep(10)
        el1 = self.driver.find_element_by_xpath("//android.widget.FrameLayout[@content-desc=\"當前所在頁面,與的聊天\"]/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.view.ViewGroup/android.widget.FrameLayout[1]/android.widget.FrameLayout/android.widget.FrameLayout/android.widget.RelativeLayout/android.widget.LinearLayout/android.widget.RelativeLayout[3]/android.widget.LinearLayout/android.widget.RelativeLayout/android.widget.ImageView")
        el1.click()
        time.sleep(3)
        el2 = self.driver.find_element_by_xpath("//android.widget.FrameLayout[@content-desc=\"當前所在頁面,與的聊天\"]/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.view.ViewGroup/android.widget.FrameLayout[1]/android.widget.FrameLayout/android.widget.FrameLayout/com.tencent.mm.ui.mogic.WxViewPager/android.widget.FrameLayout/android.widget.RelativeLayout/android.widget.ListView/android.widget.LinearLayout[1]/android.widget.LinearLayout[1]/android.widget.LinearLayout/android.widget.LinearLayout/android.widget.LinearLayout/android.widget.LinearLayout/android.widget.LinearLayout")
        el2.click()
        self.crawl()


    def crawl(self):
        # 滑動點
        FLICK_START_X = 300
        FLICK_START_Y = 300
        FLICK_DISTANCE = 600
        while True:
            # 上滑
            self.driver.swipe(FLICK_START_X, FLICK_START_Y + FLICK_DISTANCE, FLICK_START_X, FLICK_START_Y)
            # 當前頁面顯示的所有狀態
            items = self.wait.until(
                EC.presence_of_all_elements_located((By.XPATH, '//android.widget.FrameLayout[@content-desc="當前所在頁面,朋友圈"]/android.widget.FrameLayout/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.view.ViewGroup/android.widget.FrameLayout[1]/android.widget.FrameLayout/android.widget.RelativeLayout/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.widget.ListView')))
            # 遍歷每條狀態
            for item in items:
                try:
                    # 暱稱
                    nickname = item.find_element_by_id('com.tencent.mm:id/bag').get_attribute('text')
                    # 正文
                    content = item.find_element_by_id('com.tencent.mm:id/f3o').get_attribute('text')
                    if content == '':
                        pass
                    else:
                        print(nickname+'：', content)
                        f = open('contents.txt','a',encoding='utf-8')
                        f.write('%s' % nickname + '：' +'%s' % content)
                        f.write('\n' + '-------------------------------------------------------------------------------------------------------------------------------------------------' + '\n')
                        time.sleep(3)
                except NoSuchElementException:
                    pass


if __name__ == "__main__":
    start = Moments()
    start.enter()

坑： 

1、遇到找不到元素的情況可以考慮一下app的啓動問題（指定頁面沒有打開的話，是找不到元素的），可以加time.sleep()解決。

2、安卓5老是連接失敗（Could not proxy command to remote server. Original error:socket hang up）（安卓7，安卓9沒問題），但是可以獲取到微信朋友圈的時間信息，安卓7以上，無法獲取到時間信息。