Java随机生成验证码

Java随机生成验证码

package cn.cz.workhub.util;

/**
* @author guang
*  随机生成验证码Class
*/
public class RandomUtils {
/**
* 随机生成验证码方法
* @param  int  随机生成验证码位数
* @return  String  验证码
*
* */
public static String getRandom(int Count){
String randomList = "";
for(int i=0; i<Count; i++){
int random = (int) (Math.random()*10);
randomList = randomList+random;
}
return randomList;
}
}