可以使用字符串(实例)方法来操作任何属性值，还可以调用许多系统类的静态方法。

You can use string (instance) methods to operate on any property value, and you can call the static methods of many system classes.

youdao

可以使用字符串(实例)方法来操作任何属性值，还可以调用许多系统类的静态方法。

You can use string (instance) methods to operate on any property value, and you can call the static methods of many system classes.

youdao