一、申请秘钥
要使用百度地图就必须要有秘钥，申请网址：
百度地图秘钥申请网址
- 附：依赖库
CoreLocation.framework
SystemConfiguration.framework
Security.framework
libsqlite3.0.tbd
CoreTelephony.framework
libstdc++.6.0.9.tbd
AdSupport.framework
其中，地图模块不包含的为
AdSupport.framework
需要加的配置信息
App Transport Security Settings
下面值改为YES
Allow Arbitrary Loads
权限
Privacy - Location Always and When In Use Usage Description
值为
NSLocationAlwaysAndWhenInUseUsageDescription
- 还有一个
Privacy - Location When In Use Usage Description
值为
NSLocationWhenInUseUsageDescription
1）只允许前台使用时定位，需要在info.plist里添加：NSLocationWhenInUseUsageDescription
2）允许永久使用时定位，需要在info.plist里添加：NSLocationWhenInUseUsageDescription， NSLocationAlwaysUsageDescription，NSLocationAlwaysAndWhenInUseUsageDescription
