e-mail是邮箱的英文称谓，没有具体指某一种邮箱，邮箱地址格式：xxxx@域名.com/.cn等。
一、以QQ邮箱为例，查看邮箱的正确格式：
1、首先点击QQ面板上的邮件图标。
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2、进入QQ邮箱后即可在最上方位置看到对应的邮箱账号，格式为：QQ号码
[email protected]。
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二、以126邮箱为例，查看邮箱的正确格式：
在百度搜索中搜索126邮箱，在官网位置即可看到邮箱账号是由“用户名@126.com”组成的。
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三、以雅虎邮箱为例，查看查看邮箱的正确格式：
在雅虎邮箱官网中进行注册即可看到提示框内可以输入邮箱地址+Yahoo.com作为邮箱格式。
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