NSString*str =@"工信部和中国移动提醒您,大数据时代,别被骗了,尤其是做it的,被骗丢人,尤其是做it的,被骗丢人,尤其是做it的,被骗丢人,尤其是做it的,被骗丢人,尤其是做it的,被骗丢人,尤其是做it的,被骗丢人,尤其是做it的,被骗丢人,尤其是做it的,被骗丢人。";
NSDictionary*attributes =@{
NSFontAttributeName:[UIFontsystemFontOfSize:12],
NSForegroundColorAttributeName:[UIColorredColor],
NSBackgroundColorAttributeName:[UIColorgreenColor]
};
//绘制字符串到某个点上
//[str drawAtPoint:CGPointMake(100, 100) withAttributes:attributes];
//第一个参数的高要足够大
CGRecttextFrame = [strboundingRectWithSize:CGSizeMake(200,999)options:NSStringDrawingUsesLineFragmentOriginattributes:attributescontext:nil];
NSLog(@"--- %@",NSStringFromCGRect(textFrame));
//绘制字符串到矩形中
[strdrawInRect:CGRectMake(100,100, textFrame.size.width, textFrame.size.height)withAttributes:attributes];
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