Java random functions

java_random

package com.newcoresys.utils;

/**
 * 随即数生成器
 * @author huminjie
 *
 */
public class RandomUtil {

	/**
	 * @param number 几位数
	 * @return 返回字符串
	 */
	public static String Random(int number) {
		StringBuffer random = new StringBuffer();
		for (int i = 0; i < number; i++) {
			random.append((int) (Math.random() * 10));
		}
		return random.toString();
	}
}