將string字符串轉(zhuǎn)換為array數(shù)組,斷開分隔符為-
?NSArray? *array = [str componentsSeparatedByString:@"-"];
將array數(shù)組轉(zhuǎn)換為string字符串,拼接分隔符為-
?NSString *str = [array componentsJoinedByString:@"-"];
將string字符串轉(zhuǎn)換為array數(shù)組,斷開分隔符為-
?NSArray? *array = [str componentsSeparatedByString:@"-"];
將array數(shù)組轉(zhuǎn)換為string字符串,拼接分隔符為-
?NSString *str = [array componentsJoinedByString:@"-"];