# /usr/bin/python # encoding:utf-8 import csv import os import time # 启动类 class App(object):     def __init__(self):         self.content = ""         self.startTime = 0     # 启动App     def LaunchApp(self):         cmd = 'adb shell am start -W -n com.android.browser/.BrowserActivity'         self.content = os.popen(cmd)     # 停止App     def StopApp(self):         cmd = 'adb shell am force-stop com.android.browser'         # cmd = 'adb shell input keyevent 3'         os.popen(cmd)     # 获取启动时间     def GetLaunchedTime(self):         for line in self.content.readlines():             if "ThisTime" in line:                 self.startTime = line.split(":")[1]                 break         return self.startTime # 控制类 class Controller(object):     def __init__(self, count):         self.app = App()         self.counter = count         self.alldata = [("timestamp", "elapsedtime")]     # 单次测试过程     def testprocess(self):         self.app.LaunchApp()         time.sleep(5)         elpasedtime = self.app.GetLaunchedTime()         self.app.StopApp()         time.sleep(3)         currenttime = self.getCurrentTime()         self.alldata.append((currenttime, elpasedtime))     # 多次执行测试过程     def run(self):         while self.counter > 0:             self.testprocess()             self.counter = self.counter - 1     # 获取当前的时间戳     def getCurrentTime(self):         currentTime = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())         return currentTime     # 数据存储到CSV中     def SaveDataToCSV(self):         csvfile = open('Test_startTime.csv', 'w')         writer = csv.writer(csvfile)         writer.writerows(self.alldata)         csvfile.close() if __name__ == "__main__":     controller = Controller(3)     controller.run()     controller.SaveDataToCSV()