根据输入的数字查出当前索引

package com.muuioo;
/**
 * 根据数字查出当前索引
 * @author Administrator
 *
 */
public class Demo03 {

	public static void main(String[] args) {

		int[] ids = { 1, 2, 3, 4, 8, 11, 22, 33, 34, 67 };
		int number = 22;
		IndexOfer(ids, number);
		System.out.println(IndexOfer(ids, number));
	}

	public static int IndexOfer(int[] ids, int number) {
		for (int i=0;i<ids.length;i++) {
			if(ids[i]==number){
				return i;
			}
		}
		return -1;
	}

}