我从数据库中得到的数据是1,2,3这样的格式,我想在标签中显示为one,two这样,应该怎么实现?
谢谢
换一下就行,
public static void main(String[] args)
{
//这里有定义成一个数组...这样才方便
String x[]={"zero","one","two", "three","four", "five","six","seven","eight","nine",
"ten","eleven","twelve","thirteen","fourteen","fifteen", "sixteen","seventeen","eighteen","nineteen",
"twenty","thirty","fourty","fifty", "sixty","seventy", "eighty","ninety"
} ;
Scanner in = new Scanner(System.in);
String s;
s = in.next();//这里用 next()方法
int j=0;
for(int i=0 ; i<x.length; i++ )
{
if(s==x[0])
{
//这里判断 如果输入的字符串有和你数组里定义的字符串有相同的 就跳出
//需要注意的是数组的索引是从0开始的所以对应的数组要+1
j=i+1;
}
}
System.out.println("你输入的数字是"+j);
}
如果全部是10以内的数,是比较好处理。最笨的方法就是定义一个数组来存储英文串
-(NSString *)convertToEnglish:(int) num {
NSArray *array=@{@"zero",@"one",@"two",@"three",@"four",@"five",@"six",@"seven",@"eight",@"nine"};
/////得到数字是几,就用几当下标索引去数组中查找就可以了
NSLog(@"get english is :%@",[array objectAtIndex:num]);
}
如果是大于10的就要另写算法来处理了
NSNumberFormatter *formatter = [[NSNumberFormatter alloc] init];
[formatter setNumberStyle: NSNumberFormatterSpellOutStyle];
NSString* numberString = [formatter stringFromNumber:[NSNumber numberWithInt:3]];
NSLog(@"%@",numberString);
试试这样替换值。