Objective-C Cocoa Load Online Image

Obejctive-CLoadOnlineImage.m

- (BOOL) loadWebImage
{
  BOOL result = NO;
  UIImage* image=nil;
  NSString* path =[NSString stringWithFormat: @"http://www.cashlee.me/images/cashlee.jpeg",[self.title UTF8String]];
  NSURL* url = [NSURL URLWithString:[path stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];//网络图片url
  NSData* data = [NSData dataWithContentsOfURL:url];//获取网咯图片数据
  if(data!=nil){
    StampUtility* theUtil = [[[StampUtility alloc] init] autorelease];//使用autorelease 实现自动释放资源，主要用于临时变量
    image = [[UIImage alloc] initWithData:data];//根据图片数据流构造image
    [image release];
  result = YES;
  }
  return result;
}