1
我已經擴展了用It
設置的黑名單詞,以發現一些單元測試現在失敗。如何分解一個字符串並排除一些單詞?
我沒有注意到I
現在也被排除在外,因爲它匹配It
,這不是我的意圖。
notes = @"I was out with Jenny for dinner. It was raining all night.";
NSString * const BLACKLISTEDWORDS = @"in,it,It";
NSArray *words = [notes componentsSeparatedByString:@" "];
for (NSString *word in words) {
if([BLACKLISTEDWORDS rangeOfString:word].location == NSNotFound]) {
}
}
有沒有更好的方法來創建黑名單方法?
解決方案: 馬特解決方案工作正常。捕捉到它的代碼,此解決方案:
NSSet *blackList = [NSSet setWithArray:[BLACKLISTEDWORDS componentsSeparatedByString:@","]];
for (NSString *word in words) {
if (![blackList containsObject:word]) {
}
}