iOS-字符串的连接
越努力.越幸福.----willingseal.
(一)连接两个字符串
NSString
*type=[
self
.
type
objectAtIndex:typeRow];
NSString *subtype=[self.subtypeobjectAtIndex:subtypeRow];
(1) NSString *typesub = [NSString stringWithFormat:@"%@>%@",type,subtype];
(2) NSString *typesub = [type stringByAppendingString:subtype];
(3) NSString *typesub = [type stringByAppendingFormat:@"%@>%@",type,subtype];
NSLog
(
@"%@"
,typesub);
打印:(1)
交通
>
出租车费
(2)
交通出租车费
(3)
交通交通
>
出租车费
(二)连接三个字符串
NSString
*a=
@"abc"
;
NSString
*typesub = [type
stringByAppendingFormat
:
@"%@>%@>%@"
,type,subtype,a];
打印:
交通交通
>
出租车费
>abc