在Java中创建随机颜色？

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Random randomGenerator = new Random();
int red = randomGenerator.nextInt(256);
int green = randomGenerator.nextInt(256);
int blue = randomGenerator.nextInt(256);
Color randomColour = new Color(red,green,blue);

Random r = new Random();
Color randomColor = new Color(r.nextFloat(), r.nextFloat(), r.nextFloat());

public Color randomColor()
  Random random=new Random(); // Probably really put this somewhere where it gets executed only once
  int red=random.nextInt(256);
  int green=random.nextInt(256);
  int blue=random.nextInt(256);
  return new Color(red, green, blue);
}

Random r = new Random();
Color c = Color.getHSBColor(r.nextFloat(),//random hue, color
                1.0,//full saturation, 1.0 for 'colorful' colors, 0.0 for grey
                1.0 //1.0 for bright, 0.0 for black
                );

final float hue = random.nextFloat();
// Saturation between 0.1 and 0.3
final float saturation = (random.nextInt(2000) + 1000) / 10000f;
final float luminance = 0.9f;
final Color color = Color.getHSBColor(hue, saturation, luminance);

int R = (int)(Math.random()*256);
int G = (int)(Math.random()*256);
int B= (int)(Math.random()*256);
Color color = new Color(R, G, B); //random color, but can be bright or dull
//to get rainbow, pastel colors
Random random = new Random();
final float hue = random.nextFloat();
final float saturation = 0.9f;//1.0 for brilliant, 0.0 for dull
final float luminance = 1.0f; //1.0 for brighter, 0.0 for black
color = Color.getHSBColor(hue, saturation, luminance);

package com.adil.util;
* The Class RandomColor.
* @author Adil OUIDAD
* @URL : http://kizana.fr
public class RandomColor {      
    * Gets the random color.
    * @return the random color
    public static String getRandomColor() {
         String[] letters = {"0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F"};
         String color = "#";
         for (int i = 0; i < 6; i++ ) {
            color += letters[(int) Math.round(Math.random() * 15)];
         return color;
}

new Color((int)(Math.random() * 0x1000000))

Random rand = new Random();

Color color = new Color(rand.nextInt(0xFFFFFF));

import android.graphics.Color;
import java.util.Random;
public class ColorDiagram {
    // Member variables (properties about the object)
    public String[] mColors = {
            "#39add1", // light blue
            "#3079ab", // dark blue
            "#c25975", // mauve
            "#e15258", // red
            "#f9845b", // orange
            "#838cc7", // lavender
            "#7d669e", // purple
            "#53bbb4", // aqua
            "#51b46d", // green
            "#e0ab18", // mustard
            "#637a91", // dark gray
            "#f092b0", // pink
            "#b7c0c7"  // light gray
    // Method (abilities: things the object can do)
    public int getColor() {
        String color = "";
        // Randomly select a fact
        Random randomGenerator = new Random(); // Construct a new Random number generator
        int randomNumber = randomGenerator.nextInt(mColors.length);

在Java中创建随机颜色？

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