您无法告诉位置管理员您希望更新的频率，但只有在选择为您提供更新时才会响应。获取更新的时间不能指望，这取决于寻找WiFi信号和GPS信号的难易程度。

You can't tell the location manager how often you want updates, but only respond when it chooses to give you updates. The timing of getting updates can't be counted on, it depends on the ease of finding WiFi signals and GPS signals.