「Objective-C入門」NSString文字列の使い方
コード下記:
– (void)viewDidLoad
{
[super viewDidLoad];
NSString *str0 = @"立場関係";
//NSString* int char*
NSString *str1 = [NSString stringWithFormat:@"名前:%@ 年齢:%d メール:%s",@"関係", 25,"startnews24@gmail.com"];
NSString *str2 = [NSString stringWithString:@"バグ眼鏡"];
NSString *str3 = [NSString stringWithUTF8String:"介護"];
//文字列を結合
int i = 100;
char*c = “xuanyusong";
NSString *temp = @"自動的に登録する";
NSString *str4 = [temp stringByAppendingFormat:@"整数: %d 文字列 :%s",i,c];
NSString *str5 = [temp stringByAppendingString:temp];
//文字列の出力
NSLog(@"str0 = %@", str0);
NSLog(@"str1 = %@", str1);
NSLog(@"str2 = %@", str2);
NSLog(@"str3 = %@", str3);
NSLog(@"str4 = %@", str4);
NSLog(@"str5 = %@", str5);
}