标签：style sp bs line nbsp c ui text ip
m_tipLabel.lineBreakMode = UILineBreakModeWordWrap;
m_tipLabel.numberOfLines = 0;
m_tipLabel.text = @"提示\r fuck u mama ing!";
uilable 换行标记
原文地址：http://www.cnblogs.com/flyingdreaming/p/4103615.html
