#-*-coding:utf-8-*-
import sys
import time
def check():
p = 0
while True:
f = open("log.txt", "r+")
f1 = open("result.txt", "a+")
#定位指針
f.seek(p, 0)
filelist = f.readlines()
if filelist:
for line in filelist:
#對行內容進行操作
f1.write(line*10)
print line
#獲取文件當前位置
p = f.tell()
print 'now p ', p
f.close()
f1.close()
time.sleep(1)
if __name__ == '__main__':
check()