IOS开发—字符转换,拼接,分割
字符转换
//NSString to NSAttributedString
NSAttributedString *attributeString=[[NSAttributedString alloc] initWithString:string];
//NSAttributedString to NSString
NSAttributedString *attributeString=@“你好啊”
NSString *str=attributeString.string;
字符拼接,分割
//字符拼接
NSArray *array = [[NSArray alloc]initWithObjects:@"我是xxx ,",@"你好!", nil];
//componentsJoinedByString后面的字符可以改成自己想用来标识的字符
NSString *str=[array componentsJoinedByString:@"#"];
//结果str=我是xxx,#你好!
//字符分割
NSArray * array = [str componentsSeparatedByString:@"#"];
//array[0]=我是xxx,
//array[1]=你好!