如何在iOS上将字符串拆分为子字符串？ [英] How to split string into substrings on iOS?

问题描述

我从服务器收到了 NSString 。现在我想把它拆分成我需要的子串。
如何分割字符串？

I received an NSString from the server. Now I want to split it into the substring which I need. How to split the string?

例如：

substring1：从第二个字符读到第5个字符

substring1:read from the second character to 5th character

substring2：从第6个字符读取10个字符。

substring2:read 10 characters from the 6th character.

推荐答案

您还可以拆分字符串一个子字符串，使用NString的 componentsSeparatedByString 方法。

You can also split a string by a substring, using NString's componentsSeparatedByString method.

文档示例：

NSString *list = @"Norman, Stanley, Fletcher";
NSArray *listItems = [list componentsSeparatedByString:@", "];

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