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  • iOS 截取字符串的方法

    一:截取后台返回的数据中有 " ”

    NSString *string = [NSString stringWithFormat:@"%@",@“guid=这是我要截取到的
    "];
            
    string = [string stringByReplacingOccurrencesOfString:@"
    " withString:@""];
    
    NSLog(@"截取的值为:%@",string);
    

    二:截取IP

    NSString *string = @"http://这是我要截取到的IP:8080/news";
            
    NSRange range = [string rangeOfString:@"://"]; //现获取要截取的字符串位置
    NSString *str = [string substringFromIndex:range.location + range.length]; //截取字符串
    if([str rangeOfString:@":"].location !=NSNotFound)
    {
                
    NSRange rangeTwo = [str rangeOfString:@":"];
                
    NSString *result = [str substringToIndex:rangeTwo.location];
                
    NSLog(@"%@",result);
                
     }
            
    else
    
            {
                
    NSRange rangeTwo = [str rangeOfString:@"/"];
                
                
    NSString *result = [str substringToIndex:rangeTwo.location];
                
    NSLog(@"%@",result);
    
            }
    
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  • 原文地址:https://www.cnblogs.com/tian-heng-dev/p/9141112.html
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