主文件:picTime 定时启动任务 

#!usr/bin/evn python

#coding=utf-8 #支持中文注释
from datetime import date, time, datetime, timedelta
import StrToImageBase64
import cmdPic
import redis
import Fileout
import time
  
def work():  
  strTimes=time.strftime('%Y%m%d%H%M%S',time.localtime(time.time()))
  print(strTimes)  
  cmdPic.Excute(strTimes)
  time.sleep(50)
  Fileout.ReadPic("Sleep 50s")
  r=redis.Redis(host='192.168.20.153',port=6379)
  print(strTimes+'_130000000000_11')
  ccstr=r.get(strTimes+'_130000000000_11')
  Fileout.ReadPic("Read key"+strTimes+'_130000000000_11')
  isNones=ccstr
  if isNones==None:
    Fileout.ReadPic("Pictrue KeyAndVlaue not Exist") 
  else:  
    if b'picData' in ccstr:
      StrToImageBase64.str_to_image(ccstr, './image/'+strTimes+'.jpeg')
      Fileout.ReadPic("Pictrue sussful")
    elif b'order' in ccstr:
      Fileout.ReadPic("Pictrue save fail") 
    else:
      Fileout.ReadPic("fails")
  
def runTask(func, day=0, hour=0, min=0, second=0):  
  # Init time  
  now = datetime.now()  
  strnow = now.strftime('%Y-%m-%d %H:%M:%S')  
  #print("now:",strnow)  
  Fileout.ReadPic("now:"+strnow)
  # First next run time  
  period = timedelta(days=day, hours=hour, minutes=min, seconds=second)  
  next_time = now + period  
  strnext_time = next_time.strftime('%Y-%m-%d %H:%M:%S')  
  #print("next run:",strnext_time)  
  Fileout.ReadPic("next run:"+strnext_time)
  while True:  
      # Get system current time  
      iter_now = datetime.now()  
      iter_now_time = iter_now.strftime('%Y-%m-%d %H:%M:%S')  
      if str(iter_now_time) == str(strnext_time):  
          # Get every start work time  
          #print ("start work: %s" % iter_now_time)  
          Fileout.ReadPic("start work: %s" %iter_now_time)
          # Call task func  
          func()  
          #print ("task done.")  
          Fileout.ReadPic("task done.")
          # Get next iteration time  
          iter_time = iter_now + period  
          strnext_time = iter_time.strftime('%Y-%m-%d %H:%M:%S')  
          #print ("next_iter: %s" % strnext_time) 
          Fileout.ReadPic("next_iter: %s" %strnext_time)
          # Continue next iteration  
          continuework()
runTask(work,min=2) 
 

连接redis 执行命令  cmdPic.py
#!usr/bin/evn python
#coding=utf-8
import redis
import json
import base64
import time
import Fileout
def Excute(strTime):
    #连接
    r=redis.Redis(host='192.168.20.153',port=6379)
    #写
    Fileout.ReadPic(r)
    data={"order":"11","camera":[{"id":"130000000000","position":["11","12"]}]};
    sdata=json.dumps(data)
    str=r.set('orders_001_'+strTime,sdata)
    print(str)
    Fileout.ReadPic('Set key'+'orders_001_'+strTime)
    temp=r.get('orders_001_'+strTime)#decode()解决Python3输出带b
    Fileout.ReadPic('Get keyValue'+'orders_001_'+strTime)
 

 

 #将读取的字符串转换为图片     StrToImageBase64.py
#!usr/bin/evn python
 

#coding=utf-8
#Author DangKai
import base64
import json
#将数据转换为json在转换为相片
#class Image:
   # def __init__(self,name,cstr)
    ##self.name=name
    #self.cstr=cstr
    #pass
def str_to_image(cstr,name):
  print(cstr)
  str_to_json=json.loads(cstr)
  print(str_to_json)
  data=str_to_json['picData']
  #print(data)
  picData=base64.b64decode(data)
  picDatas=open(name,'wb')
  picDatas.write(picData)
  picDatas.close() 
def image_to_str(ImageName):
      imageFile=open(ImageName,"rb")
      str_to_base64=base64.b64encode(imageFile.read())
      data=str_to_base64.decode()
      #print(data) 
      sdata={'picData':data}
      #in_json=json.dumps(sdata)#转化为json存储
      #return in_json
      return sdata