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<pre class=code 
  id='code'
  name='code'
 >
/*
 * Created on 2005-4-14
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package com.tiantian;

import java.util.Random;

//import java.math.*;

/**
 * @author Administrator
 * 
 * TODO To change the template for this generated type comment go to Window -
 * Preferences - Java - Code Style - Code Templates
 */
public class RandomArray {
    public static double[][] GetArray(int a, int b) {
        double num = 0;
        Random random = new Random();
        int number = random.nextInt(100);
        int i = 10;
        int j = 10;
        double[][] a2;
        if ((a != 0) && (b != 0))
            a2 = new double[a][b];
        else
            a2 = new double[1][1];
        for (i = 0; i < a2.length; i++)
            for (j = 0; j < a2[i].length; j++) {
                num = random.nextDouble();
                a2[i][j] = num;
            }
        return a2;
    }

    public static void main(String[] args) {
        //Random random = new Random();
        //double num = random.nextDouble();
        //System.out.println(number);
        double[][] a = RandomArray.GetArray(10, 10);
        for (int i = 0; i < a.length; i++)
            for (int j = 0; j < a[i].length; j++) {
                System.out.println(a[i][j]);
            }

    }
}