例如：
要发送的请求为：
http://yus.navi.youku.com/playlog/clear.json?token=69f4ffe343520d292cd99633decd6f2c7146f47e7&_t=1457423198451
======>>>>>：
#自动清除播放记录
# 添加到linux crontab 中
#http://yus.navi.youku.com/playlog/clear.json?token=69f4ffe343520d292cd99633decd6f2c7146f47e7&_t=1463019847839
curl -d "token=69f4ffe343520d292cd99633decd6f2c7146f47e7&_t=1463019847839" "http://yus.navi.youku.com/playlog/clear.json"