将id分开并存储在两个不同的数组中 [英] separate the ids and store in two different array

问题描述

NSString *string vlaue=@"Highlight,[1234,1235,1236,1237],Issuer,[100,101,102,103]";

我需要将1234 1235 1236 1237存储在一个数组中

I need to store 1234 1235 1236 1237 in one array

100 101 102 103在另一个数组中。

100 101 102 103 in another array.

任何人帮助我

谢谢提前。

推荐答案

你必须学习 NSScanner

与您的问题类似的例子。

An similar example to your question.

NSString *src = nil;
NSString *newsRSSFeed = @"<p><a href=\"http://us.rd.yahoo.com/dailynews/rss/us/*http://news.yahoo.com/s/ap/20110521/ap_on_re_us/us_michelle_obama_west_point\"><img src=\"http://d.yimg.com/a/p/ap/20110520/capt.53a8af4c675f421c8b7cba014c589d29-53a8af4c675f421c8b7cba014c589d29-0.jpg?x=130&y=97&q=85&sig=iOyBvkyg0rEKSK3hjlSsNA--\" align=\"left\" height=\"97\" width=\"130\" alt=\"First lady Michelle Obama, left, and Lt. Gen. David Huntoon, superintendent at the U.S. Military Academy, arrive in Washington Hall for a graduation banquet, Friday, May 20, 2011, in West Point, N.Y. (AP Photo/Mike Groll)\" border=\"0\" /></a>AP - First lady Michelle Obama urged more than 1,000 cadets Friday night on the brink of graduating to keep in mind the families of the soldiers they will lead.</p><br clear=\"all\"/>";
NSScanner *theScanner = [NSScanner scannerWithString:newsRSSFeed];
// find start of IMG tag
[theScanner scanUpToString:@"<img" intoString:nil];
if (![theScanner isAtEnd]) {
    [theScanner scanUpToString:@"src" intoString:nil];
    NSCharacterSet *charset = [NSCharacterSet characterSetWithCharactersInString:@"\"'"];
    [theScanner scanUpToCharactersFromSet:charset intoString:nil];
    [theScanner scanCharactersFromSet:charset intoString:nil];
    [theScanner scanUpToCharactersFromSet:charset intoString:&src];
    // src now contains the URL of the img
}
NSLog(@"%@",src);

资料来源：上一个SO答案

这篇关于将id分开并存储在两个不同的数组中的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！