加载图片时的2种方法

NSString *path = [[NSBundle mainBundle] pathForResource:@”icon” ofType:@”png”];  
UIImage *image = [UIImage imageWithContentsOfFile:path];


或

NSString *filePath = [[NSBundle mainBundle] pathForResource:fileName ofType:“png”];  
NSData *image = [NSData dataWithContentsOfFile:filePath];  
UIImage *image = [UIImage imageWithData:image]; //or = [UIImage imageWithContentsOfFile:filePath];

[UIImage imageNamed:ImageName];