6.9技术编码

https://developers.google.com/maps/documentation/geocoding/?hl=zh-cn

http://maps.googleapis.com/maps/api/geocode/xml?latlng=40.961452,116.714224&sensor=true

self.arr = [nsmutablearray array];

[_arr addObject:@"123"];

NSLog(@"arr=%@",self.arr);

self.arr = [NSMutableArray array];

[self.arr addObject:@"345"];

NSLog(@"arr=%@",self.arr);

输出345 因为123的空间release了

www.stackoverflow.com

回答问题网站

https://github.com/