mysql all_ip_test局域网IP测试工具,有需要的改一改.

 1 import threading
 2 import subprocess
 3 import pymysql
 4 # threading.Lock()
 5
 6
 7 class Link(object):
 8
 9     ip = list()
10     def __init__(self):
11
12         self.connection = pymysql.connect(host='localhost', port=3306, user='**', passwd='**', db='**',
13                                      charset='utf8', autocommit=True)
14
15         self.cursor = self.connection.cursor()
16
17         sql = "select ip from ip"
18         self.all = self.cursor.execute(sql)
19         for i in self.cursor.fetchall():
20             Link.ip.append(i[0])
21         self.lock = threading.Lock()
22
23
24     def ping_ip(self,ip):
25
26         res = subprocess.call('ping -n 4 -w 5 %s' % ip, stdout=subprocess.PIPE)
27         print(res,">>>",ip,"<<<")
28         if res == 0:
29
30             sql = """UPDATE ip SET action = '在线' where ip like '%{}';"""  .format(ip)
31             self.lock.acquire()
32             self.cursor.execute(sql)
33             self.lock.release()
34             print('通',ip)
35         else:
36             print("不通",ip)
37
38
39     def run(self):
40         for i in Link.ip:　　# global take
41             take = threading.Thread(target=self.ping_ip,args=(i,))
42             take.start()
43
44         take.join()
45
46
47 def main():
48     run = Link()
49     run.run()
50
51
52
53
54 if __name__ == '__main__':
55     main()