摘要：
//NSString 类型 转为整型，浮点型， var test:NSString = "3.3" println("test\(test)") println("test\(test.integerValue)") println("test\(test.floatValu... 阅读全文
摘要：
class func sharedInstance()-> GlobalConstant { struct YRSingleton{ static var predicate:dispatch_once_t = 0 static var instance:GlobalCon... 阅读全文