担心冗余代码，一行注解搞定运行时权限

EasePermission、RxPermission、PermissionDispatch
Android6.0 运行时权限 棉花糖Marshmallow

运行时权限申请步骤
1、检测权限
ContextCompat.checkSelfPermission(this,xxx);
2、请求权限
ActivityCompat.requestPermissions(this,xxx[]);
3、处理权限请求结果
@Override
public void onRequestPermissionsResult(xxx,xxx,xxx){...}
4、shouldShowRequestPermissionRationale()

demo:https://github.com/ApeCold/Learn_Permission_Sample