NSBundle、NSArray、NSDictionay

读取plist文件

NSDictionary  *dict= [NSDictionary dictionaryWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"fileName" ofType:@"plist"]];

NSArray*arr=[NSArray arrayWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"fileName" ofType:@"plist"]];

NSString *bundlePath = [[[NSBundle mainBundle]bundlePath]stringByAppendingPathComponent:@"xx.bundle"];

NSBundle *bundle = [NSBundle bundleWithPath:bundlePath];

NSString *path = [bundle pathForResource:imageName ofType:@"png"];

UIImage *image=[UIImage imageWithContentsOfFile:path];