点击手机屏幕获取的点
CGPoint point1 = CGPointMake(153, 404);
Point2D *point2D1= [_m_mapControl.map pixelTomap:point1];
NSLog(@"%.2f",point2D1.x);
CGPoint point2 = CGPointMake(6, 261);
Point2D *point2D2= [_m_mapControl.map pixelTomap:point2];
NSLog(@"%.2f",point2D2.x);
转换出来的经纬度怎么对不上实际地图上点击的位置?