我遇到过类似问题，原因是两种情况的环境变量不一致。
Zhang Weiwu 写道:
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] 结果：我在电子邮箱里收到一封空白信件，标题内容都是空的。 请高手提示一下线索？
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