【发布时间】:2017-06-27 11:56:01
【问题描述】:
我有一个字符串如下图,
让newString : String = "12","34","56","78","910","1112","1314","1516","1718","1920","2122","2324","2526","2729".
我想用"4 string each" 字符串分隔字符串,例如"12","34","56","78" and "910","1112","1314","1516" 等等。
我们可以通过使用范围或其他方式来实现这一点吗?
注意:- newString 不是静态数据,它将来自 web 服务
【问题讨论】:
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你可以用 分隔,然后每 4 个字符串对象再合并一次。
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@PatelJigar 如果您能提供任何示例,那就太好了
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使用
joinWithSeparator和componentsSeparatedByString -
let newString : String = "12","34","56","78","910","1112","1314","1516","1718","1920","2122","2324","2526","2729"不是有效的 Swift。您的意思是说您有一个 array 字符串吗?还是引号是字符串本身的一部分?
标签: swift string split substring