1,下面是一个浮点类型的数字转成String字符串的例子
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var f = 123.32342342var s:String = "\(f)" //123.32342342 |
2,如果要保留两位小数
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var f = 123.32342342var s = String(format: "%.2f", f) //123.32 |
原文:http://www.cnblogs.com/Free-Thinker/p/4838599.html