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- (CGFloat)heightOfDetailView{
CGFloat left = 13;
CGRect maxBounds = CGRectMake(left, 0, SCREEN_WIDTH - left * 2, MAXFLOAT);
UILabel *label = [UILabel new];
label.font = [UIFont systemFontOfSize:12];
label.text = _label.text;
label.numberOfLines = 0;
CGRect bounds = [label textRectForBounds:maxBounds limitedToNumberOfLines:0];
return bounds.size.height;
}
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原文地址:http://www.cnblogs.com/lz465350/p/5622053.html