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| 若是访问 iOS 相册是有个方法:
 
 
 APP获取系统相册里的图片,然后保存到自己APP沙盒里面再处理,主要用到用imagepickercontroller的-(void)imagePickerController:(UIImagePickerController*)picker didFinishPickingMediaWithInfo:(NSDictionary *)info方法。
 
 具体Demo如下:
 -(void)imagePickerController:(UIImagePickerController*)picker didFinishPickingMediaWithInfo:(NSDictionary *)info{
 
 //先把图片转成NSData(注意图片的格式)
 UIImage* image = [info objectForKey:@"UIImagePickerControllerOriginalImage"];
 NSData *data = UIImagePNGRepresentation(image);;
 
 //图片保存的路径
 NSString * DocumentsPath = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
 NSFileManager *fileManager = [NSFileManager defaultManager];
 [fileManager createDirectoryAtPath:DocumentsPath withIntermediateDirectories:YES attributes:nil error:nil];
 [fileManager createFileAtPath:[DocumentsPath stringByAppendingString:@"/image.png"] contents:data attributes:nil];
 filePath = [[NSString alloc]initWithFormat:@"%@%@",DocumentsPath,  @"/image.png"];
 
 NSLog(@"图片的完整路径是:%@", filePath);
 }
 }
 
 
 
 
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