摘要:
```bash
#!/bin/bash [ -f /etc/init.d/functions ] && . /etc/init.d/functions function usage(){ echo "USAGE:$0 url" exit 1
} RETVAL=0
function CheckUrl(){ wget -T 10 --spider -t 2 $1 &>/dev/null ... 阅读全文
posted @ 2017-05-05 09:08
午夜爬虫
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