ObjectiveC开发教程--字符串的连接

发布时间：2020-12-14 01:58:21 所属栏目：百科来源：网络整理

导读：NSString *type = @"hello" ; NSString *subtype = @"good" ; NSString *typesub = [ NSString stringWithFormat : @"%@%@" ,type,subtype]; NSString *typesub1 = [type stringByAppendingString :subtype]; NSString *typesub2 = [type stringByAppendingF

NSString *type = @"hello";

NSString *subtype = @"good";

NSString *typesub = [NSString stringWithFormat:@"%@>%@",type,subtype];

NSString *typesub1 = [type stringByAppendingString:subtype];

NSString *typesub2 = [type stringByAppendingFormat:@"%@>%@",subtype];

NSString *a= @"abc" ;

NSString *typesub3 = [type stringByAppendingFormat:@"%@>%@>%@",subtype,a];

NSLog(@"%@,%@,%@",typesub,typesub1,typesub2,typesub3,typesub3);

（编辑：李大同）

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