内存，主要是统计pss值（实际使用的物理内存（比例分配共享库占用的内存）
adb命令：
adb shell dumpsys meminfo 包名
完整的脚本如下：
#!/usr/bin/env python
# -*- coding: utf8 -*-
# 2017-03-28
__auther__ = "youxian_tester <sx.work@outlook.com>"
__version__ = "v1.10"
import os
import random
import time
# from mobileDetecting import get_serialno
package_name = "com.jiuxi.marriage"
#get mobile sn
# phone_sn = get_serialno()
phone_sn = "xxxxxxxxx"
info = []
#统计pss值（实际使用的物理内存（比例分配共享库占用的内存）
def meminfo(phone_sn,apk_package_name):
try:
meminfo = os.popen("adb -s {0} shell dumpsys meminfo {1} | findstr TOTAL".format(phone_sn,apk_package_name)).read()
pss = meminfo.split()[1]
except IndexError:
pss = ""
return pss
#获取内存pss值，并写入到文件
with open("mem.txt",'w+') as m:
for i in range(10):
pss_value = meminfo(phone_sn,package_name)
time.sleep(2)
m.write(pss_value +"\n")
