com.ruijc.util

Class RandomUtils

java.lang.Object

com.ruijc.util.RandomUtils

public class RandomUtils
extends Object

随机工具类

Author:

Storezhang

Constructor Summary

Constructors

Constructor and Description
RandomUtils()

Method Summary

Modifier and Type	Method and Description
static int	nextInt(int max)
static int	nextInt(int min, int max)
static <T> T	random(List<T> data)
static <T> Set<T>	randomList(List<T> data, int num)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RandomUtils

public RandomUtils()

Method Detail

randomList

public static <T> Set<T> randomList(List<T> data,
                                    int num)

random

public static <T> T random(List<T> data)

nextInt

public static int nextInt(int max)

nextInt

public static int nextInt(int min,
                          int max)