?UIImage * icon = [UIImage imageNamed:@"user5"];

? ? CGSizeitemSize =CGSizeMake(40,40);//固定圖片大小為36*36

? ? UIGraphicsBeginImageContextWithOptions(itemSize, NO, 0.0);//*1

? ? CGRectimageRect =CGRectMake(0,0, itemSize.width, itemSize.height);

? ? [icondrawInRect:imageRect];

? ? cell.imageView.image = UIGraphicsGetImageFromCurrentImageContext();//*2

? ? cell.imageView.clipsToBounds = YES;

? ? cell.imageView.layer.cornerRadius = 10;

? ? UIGraphicsEndImageContext();