您需要对用户名:password进行base64编码，然后在其前面加上Basic.最终看起来像这样:

You need to base64 encode your username:password and then prefix it with Basic. It will end up looking something like:

Authorization: Basic VEFWSVNcZGFycmVsOg==

然后在请求标题字段中输入此内容.

You then enter this in the request headers field.