例子：UILabel*label=[[UILabelalloc]initWithFrame:CGRectMake(10,100,200,30)];label.text=@"SAFDFDSFSDFDAFDFLINAJIDN;OHAFIlsjfgdgljdfgSAFDFDSFSDFDAFDFLINAJIDN;OHAFIlsjfgdgljdfgSAFDFDSFSDFDAFDFLINAJIDN;OHAFIlsjfgdgljdfgSAFDFgfhfgjlinjiasdfsddfgdgdfgdfgfdgdgdwer..
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其他好文 时间：
2014-07-17 08:59:19
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