如何刪除陣列iPhone的SDK

Question

特定對象，我有這些詞不規則空間

"gbpjpy buy 132.00/15 131.95 update close at 132.40 close at 132.40 120+ gbpjpy buy 132.00/15 131.50 45 new 90 120+  gpbusd buy update HIT 40 PIPS HIT 110 PIPS gpbusd buy BREAK EVEN update HIT 100+ gpbusd buy 1.5500/25 1.5455 new 40 100+ gpbusd buy update CLOSE 0 TO 10 PIPS N gpbusd buy 1.5335/50 1.5320 new 40 80+ gpbusd buy update  15-20 PIPS CLOSE KEEP OPEN gpbusd buy 1.5530/50  1.5505 update HIT 80 KEEP OPEN gpbusd buy 1.5530/50 1.5465 new 40 80 100+" 

在此字符串也有不規則的空間？有誰能夠告訴正確的方法來消除這些空間之間的字符串？

Answer 1

，或者你可以做到這一點也[yourArray removeObjectAtIndex:index]; 看的NSArray和NSMutableArray的頭文件。

Answer 2

[yourArray removeObject:@"object"]; 

yourArray必須muttable

Answer 3

我自己找到了答案可能，這將有助於行吟詩人rpeople太：我的問題有代碼項目之間的不規則空間，這將刪除所有的空格和存放物品的排列

NSString *str=@"mango  apple banana grapes pineapple"; 
    NSRange match; 

    arr=[[NSMutableArray alloc]init]; 


while(str.length>0) 
{ 
match = [str rangeOfString: @" "]; 
    if(match.location>=str.length) 
    { 
     [arr addObject:str]; 
     break; 
    } 
NSString *str2=[str substringToIndex:match.location]; 
str=[str substringFromIndex:match.location+1]; 
    if(str2.length==0) 
    { 
     continue; 
    } 
[arr addObject:str2]; 
} 
NSLog(@"array is %@",arr); //here is your array