package test;
import java.util.Arrays;
public class ValuePick
{
public static void main(String[] args)
{
int[] indexValue = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42};
int count = (int)(Math.random() * 42);
System.out.println("取出数字个数：" + count);
int[] resultIndex = new int[count];
int[] result = new int[count];
for (int i = 0; i < count; i++)
{
int index = (int)(Math.random() * 42);
if (!containValue(resultIndex, index))
{
resultIndex[i] = index;
}
else
{
i--;
}
}
for (int i = 0; i < resultIndex.length; i++)
{
result[i] = indexValue[resultIndex[i]];
}
Arrays.sort(result);
for (int i = 0; i < result.length; i++)
{
System.out.print(result[i]);
System.out.print(" ");
}
}
private static boolean containValue(int[] resultIndex, int index)
{
for (int j = 0; j < resultIndex.length; j++)
{
if (index == resultIndex[j])
{
return true;
}
}
return false;
}
}
