注意- 空格一般不会被当作内容，同样这编译器能告诉来自其它的分离字符。

Note - Spacing does generally not matter, as long as the compiler can tell symbols apart from each other.

youdao

如果您的数据可以容易地表示为简单对象而不是像字符串和数字这种分离的值时，它会很有用。

This is useful if your data is easily expressed as simple objects, rather than as separate values like strings and Numbers.

youdao

分离所有使用的字符串，代之以从资源绑定获得一个特定于地区的字符串。

Isolate all use of text strings, and obtain a locale-specific string from a resource bundle instead.

youdao