android - How to check a geopoint is within some geographical area

Question

I want to make an android application in which,i want to know my current location is within which specific police station.First tell me is it possible or not ,if possible give some idea

Thanks in advance.

Answer 1

你可以使用Location类。创建两个 Location 对象。一个用于您当前的位置，另一个用于警察局的位置。然后你可以用 的方法distanceTo得到Location你和派出所的距离。如果距离小于您定义的阈值，您可以假设您在警察局内。