根本不存在的链接，就是错误链接。
The link doesn't exist, it is wrong to link.
错误链接与死链接的区别：
Error links and death of distinction: link
• 错误链接是由于用户的疏忽，请求的链接不存在。
• wrong link is due to the negligence of the user, request link does not exist.
• 死链接是原来访问正常，后来因为网站的变故而不能访问。
• dead link is original visit, later because the web site of the normal changes and can't access.
发生错误链接的情况：
Error: link
1. 用户对域名拼写错误。
1. The user to the domain name spelling mistakes.
2. URL地址书写错误。
2. URL address written errors.
3. URL后缀多余了或缺少了斜杆。
3. URL or lack of the suffix redundant rods.
4. URL地址中出现的字母大小写不完全匹配。
4. URL address up the letters do not match. Case