Zhang Weiwu wrote: > 命令行表现： > > $ bin/taobao_report.sh > "http://search1.taobao.com/browse/34-50008266-50008232/n-4----------------------0----------------g,gi4tsobrhi4dinbxha--g,gi4tsobrhlfpvr6z-----g,y7mq-------1---------40--coefp-0-all-50008232.htm?ssid=s5#ListView"; > 二手人气500元以上竖琴 > Received cookie: uc1=cookie14=UoM%2F0dGt7L%2FGEA%3D%3D > Received cookie: cookie2=d416443cb27990e6dd8560a23b002ac5 > Received cookie: uc1=cookie14=UoM%2F0dGt7L%2FGEA%3D%3D > Received cookie: cookie2=40e525226327b95ba1aa685858dc2ede > > 结果：我的电子邮箱里收到一封信，标题是淘宝上此物的数量，内容是物品描述。 > > 放在crontab里： > $ crontab -l > # m h dom mon dow command > 03 16 * * * /usr/bin/w3m -dump > "http://search1.taobao.com/browse/34-50008266-50008232/n-4----------------------0----------------g,gi4tsobrhi4dinbxha--g,gi4tsobrhlfpvr6z-----g,y7mq-------1---------40--coefp-0-all-50008232.htm?ssid=s5#ListView"; > | /bin/grep -A 100 对比 | /usr/bin/mail -a 'Content-Type: text/plain; > charset=UTF-8' -s '=?UTF-8?B?'`/usr/bin/w3m -dump > http://search1.taobao.com/browse/34-50008266-50008232/n-4----------------------0----------------g,gi4tsobrhi4dinbxha--g,gi4tsobrhlfpvr6z-----g,y7mq-------1---------40--coefp-0-all-50008232.htm?ssid=s5#ListView > | grep 找到.*件 | base64 -w0`'?=' [email protected] > > 上述长命令，即使放在脚本里也是同样不能用于crontab。
脚本： $ cat bin/taobao_report_full.sh #!/bin/sh /usr/bin/w3m -dump http://search1.taobao.com/browse/34-50008266-50008232/n-4----------------------0----------------g,gi4tsobrhi4dinbxha--g,gi4tsobrhlfpvr6z-----g,y7mq-------1---------40--coefp-0-all-50008232.htm?ssid=s5#ListView | /bin/grep -A 100 对比 | /usr/bin/mail -a 'Content-Type: text/plain; charset=UTF-8' -s '=?UTF-8?B?'`/usr/bin/w3m -dump http://search1.taobao.com/browse/34-50008266-50008232/n-4----------------------0----------------g,gi4tsobrhi4dinbxha--g,gi4tsobrhlfpvr6z-----g,y7mq-------1---------40--coefp-0-all-50008232.htm?ssid=s5#ListView | grep 找到.*件 | base64 -w0`'?=' [email protected] You have new mail in /var/mail/zhangweiwu 此脚本在命令行调用正常： $ bin/taobao_report_full.sh Received cookie: uc1=cookie14=UoM%2F0dGt7hbQYQ%3D%3D Received cookie: cookie2=336c825164a9cc509d24f3234a84de89 Received cookie: uc1=cookie14=UoM%2F0dGt7hbQYQ%3D%3D Received cookie: cookie2=553eb2d684cdfe65a22aee2d742df16a 而在crontab里调用会产生空白信件： $ crontab -l # m h dom mon dow command 46 16 * * * bin/taobao_report_full.sh -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected]
