adb shell 查找并删除文件

# -*- coding: cp936 -*-
## function: remove file 
## remark: python version 2-7-3

import os,sys
import logging,re
import time, datetime

PART = "file"
LOG_PATH = "./rmfile.log"
##global del_number=0
del_number = 0


##  写日志
logger = logging.getLogger()
formatter =logging.Formatter ("%(asctime)s - %(levelname)s - %(message)s")
file_handler = logging.FileHandler(LOG_PATH)
file_handler.setFormatter(formatter)
stream_handler = logging.StreamHandler(sys.stderr)
logger.addHandler(file_handler)
logger.addHandler(stream_handler)
logger.setLevel(logging.DEBUG)

def rmfile():
    try:
        res_rm = 0
        os.system("adb shell ls /mnt/sdcard > ./filename.txt")

##        print "find file and remove"
        
        fd = open("./filename.txt")
##如果文件中没有内容，连接失败，退出
        if os.stat ("./filename.txt").st_size ==0:
            res_rm = -1
##            print "connect devices failed, in rm ()"
            logger.debug("connect devices failed")
            return res_rm
        for eachline in fd:
##            print "each line",eachline    
            if re.search(PART,eachline):
##                print "file is here"
                global del_number
                del_number = del_number + 1
                os.system("adb shell rm /mnt/sdcard/file")
##                print "delete file"
                logger.debug("file id here,delete file")
## 
                logger.debug("start iperf explorer")
                os.system ("E:/jperf-2.0.0/jperf-2.0.0/bin/iperf.exe -c ***.***.***.*** -u -i 1 -t 20 -b 800K -l 500 > D:/Pyehon2_7_3/iperf.log")
                fd_iperf = open("./iperf.log")
                for eachline_iperf in fd_iperf:
                    print eachline_iperf
                    logger.debug(eachline_iperf)
                logger.debug("end iperf explorer")
        return res_rm
    except Exception,e:
        print str(e)
        res_rm = -1
        logger.error("[Exception]"+str(e))
        return res_rm
def main():
    global del_number
##    AVG_bw = 0
    TOL_bw = 0
    try:
        logger.debug("============start==============")
        for i in range(1,1000):
## 60s 检查一次文件，检查1000次
            logger.debug("nu "+str(i)+" start")
            res = rmfile()
            if res == -1:
##                print "connect devices failed" ,res
                logger.error("connect devices failed")
                
                logger.debug("=============end================")
                return res
            time.sleep(60)
##            print  i,"find 1000"
            logger.debug("nu "+str(i)+" end")
        logger.debug("********iperf explorer"+str(del_number)+"********")
        logger.debug("***********iperf explorer"+"res"+"***************")
        fd_iperf = open("./iperf.log")
        for eachline in fd_iperf:
##            print eachline
            par1 = re.search ("0.0-",eachline)
            par2 = re.search ("%",eachline)
            if par1 and par2:
                logger.debug(eachline)
                TOL_bw = TOL_bw + int(eachline.split(" ")[9])
##                print "TOL_bw",TOL_bw
##                print "del_number" ,del_number
        AVG_bw = float(TOL_bw)/float(del_number)
##        print "AVG_bw",AVG_bw
        logger.debug("*******iperf explorer AVG "+str(AVG_bw)+"********")
        logger.debug("********del file "+str(del_number)+"********")
        logger.debug("=============end===============")
        
        return 0
    except Exception,e:
        print str(e)
        logger.error("[Exception]"+str(e))
        res = -1
        return res
if __name__ == "__main__":
    main()