摘要: 一、常量与变量 var testVariable = 42 testVariable = 50 println(testVariable) let testLet = 30 println("Hello world!")二、命名规则 let doubleNum:Double = 2.1 ... 阅读全文
posted @ 2015-04-05 23:24 Heri 阅读(157) 评论(0) 推荐(0)