从转换为字符串的数组值中删除括号

Question

我有一个textview，并且在显示文本时，文本中带有括号。我想消除它们。这是我的代码：

self.txtpstn.text =  "\(self.no_pstn.self as NSArray)"
self.txtmobile.text =  "\(self.no_mobile.self as NSArray)"

这是应用程序上的显示：

Answer 1

使用连接：

self.txtpstn.text =  "\((self.no_pstn.self as NSArray).componentsJoined(by: ","))"
self.txtmobile.text =  "\(self.no_mobile.self as NSArray).componentsJoined(by: ","))"