ERROR ITMS-90189: "Redundant Binary Upload. You've already uploaded a build with build number '1' for version number '1.0'. Make sure you increment the build st...
第二步:通过Xcode-> Archive,Distribute App,成功!
Swift 中的泛型语法是为了类型通用性设计,这种通用性允许在函数输入和输出时,使用复杂的类型集合来表达,前提是类型必须前后一致。例如下面这个例子是从两个序列构建一个数组:...