RandomUtils (nacos-client 1.4.6 1.4.6 API)

java.lang.Object
- com.alibaba.nacos.client.naming.utils.RandomUtils

```
public class RandomUtils
extends Object
```
RandomUtils is a wrapper that supports all possible Random methods via the Math.random() method and its system-wide Random object.

从以下版本开始:

2.0

版本:

$Id: RandomUtils.java 906320 2010-02-04 01:41:10Z sebb $

作者:

Gary D. Gregory

构造器概要

构造器
构造器和说明

RandomUtils()

构造器
构造器和说明
`RandomUtils()`

方法概要

所有方法静态方法具体方法
限定符和类型	方法和说明
`static boolean`	`nextBoolean()` Returns the next pseudorandom, uniformly distributed boolean value from the Math.random() sequence.
`static boolean`	`nextBoolean(Random random)` Returns the next pseudorandom, uniformly distributed boolean value from the given random sequence.
`static double`	`nextDouble()` Returns the next pseudorandom, uniformly distributed float value between `0.0` and `1.0` from the Math.random() sequence.
`static double`	`nextDouble(Random random)` Returns the next pseudorandom, uniformly distributed float value between `0.0` and `1.0` from the given Random sequence.
`static float`	`nextFloat()` Returns the next pseudorandom, uniformly distributed float value between `0.0` and `1.0` from the Math.random() sequence.
`static float`	`nextFloat(Random random)` Returns the next pseudorandom, uniformly distributed float value between `0.0` and `1.0` from the given Random sequence.
`static int`	`nextInt()` Returns the next pseudorandom, uniformly distributed int value from the Math.random() sequence.
`static int`	`nextInt(int n)` Returns a pseudorandom, uniformly distributed int value between `0` (inclusive) and the specified value (exclusive), from the Math.random() sequence.
`static int`	`nextInt(Random random)` Returns the next pseudorandom, uniformly distributed int value from the given `random` sequence.
`static int`	`nextInt(Random random, int n)` Returns a pseudorandom, uniformly distributed int value between `0` (inclusive) and the specified value (exclusive), from the given Random sequence.
`static long`	`nextLong()` Returns the next pseudorandom, uniformly distributed long value from the Math.random() sequence.
`static long`	`nextLong(Random random)` Returns the next pseudorandom, uniformly distributed long value from the given Random sequence.

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 构造器详细资料
  - RandomUtils
```
public RandomUtils()
```
- 方法详细资料
  - nextInt
```
public static int nextInt()
```
    Returns the next pseudorandom, uniformly distributed int value from the Math.random() sequence.
    N.B. All values are >= 0.
    
    返回:
    
    the random int
  - nextInt
```
public static int nextInt(Random random)
```
    Returns the next pseudorandom, uniformly distributed int value from the given random sequence.
    
    参数:
    
    random - the Random sequence generator.
    
    返回:
    
    the random int
  - nextInt
```
public static int nextInt(int n)
```
    Returns a pseudorandom, uniformly distributed int value between 0 (inclusive) and the specified value (exclusive), from the Math.random() sequence.
    
    参数:
    
    n - the specified exclusive max-value
    
    返回:
    
    the random int
  - nextInt
```
public static int nextInt(Random random,
                          int n)
```
    Returns a pseudorandom, uniformly distributed int value between 0 (inclusive) and the specified value (exclusive), from the given Random sequence.
    
    参数:
    
    random - the Random sequence generator.
    
    n - the specified exclusive max-value
    
    返回:
    
    the random int
  - nextLong
```
public static long nextLong()
```
    Returns the next pseudorandom, uniformly distributed long value from the Math.random() sequence.
    N.B. All values are >= 0.
    
    返回:
    
    the random long
  - nextLong
```
public static long nextLong(Random random)
```
    Returns the next pseudorandom, uniformly distributed long value from the given Random sequence.
    
    参数:
    
    random - the Random sequence generator.
    
    返回:
    
    the random long
  - nextBoolean
```
public static boolean nextBoolean()
```
    Returns the next pseudorandom, uniformly distributed boolean value from the Math.random() sequence.
    
    返回:
    
    the random boolean
  - nextBoolean
```
public static boolean nextBoolean(Random random)
```
    Returns the next pseudorandom, uniformly distributed boolean value from the given random sequence.
    
    参数:
    
    random - the Random sequence generator.
    
    返回:
    
    the random boolean
  - nextFloat
```
public static float nextFloat()
```
    Returns the next pseudorandom, uniformly distributed float value between 0.0 and 1.0 from the Math.random() sequence.
    
    返回:
    
    the random float
  - nextFloat
```
public static float nextFloat(Random random)
```
    Returns the next pseudorandom, uniformly distributed float value between 0.0 and 1.0 from the given Random sequence.
    
    参数:
    
    random - the Random sequence generator.
    
    返回:
    
    the random float
  - nextDouble
```
public static double nextDouble()
```
    Returns the next pseudorandom, uniformly distributed float value between 0.0 and 1.0 from the Math.random() sequence.
    
    返回:
    
    the random double
  - nextDouble
```
public static double nextDouble(Random random)
```
    Returns the next pseudorandom, uniformly distributed float value between 0.0 and 1.0 from the given Random sequence.
    
    参数:
    
    random - the Random sequence generator.
    
    返回:
    
    the random double

类 RandomUtils

构造器概要

方法概要

从类继承的方法 java.lang.Object

构造器详细资料

RandomUtils

方法详细资料

nextInt

nextInt

nextInt

nextInt

nextLong

nextLong

nextBoolean

nextBoolean

nextFloat

nextFloat

nextDouble

nextDouble