If this base URL starts with a forward slash, then a servlet context name will be prepended.

如果这个基本url以一个斜杠开始，那么会在它前面加上servlet的上下文名称。

youdao

If the base URL does not start with a forward slash, then it is assumed to be a relative URL, in which case the addition of a context name is unnecessary.

如果这个基本url不是以斜杠开始的，那么就认为它是一个相对url，这时就不必添加上下文名称。

youdao

If the base URL does not start with a forward slash, then it is assumed to be a relative URL, in which case the addition of a context name is unnecessary.

如果这个基本url不是以斜杠开始的，那么就认为它是一个相对url，这时就不必添加上下文名称。

youdao