摘要： 1.MapView ,MapActivity 这种的局限在于，必须要继承MapActivity，否则无法使用MapView。纠结就在于此。但是，最新官网上已经弃用了这糟粕的MapActivity。Version 1 of the Google Maps Android API as been officially deprecated as of December 3rd, 2012. This means that from March 3rd, 2013 you will no longer be able to request an API key for this version. N 阅读全文