JAva-配列

double[] myList; //       
 double myList[]; //     ，       

int[] a = {1,2,3,4}
int[] b = new int[4]
int [] c = new  int[rand.nextInt(4)]

String str[][] = new String[3][4];

#     
String s[][] = new String[2][];
s[0] = new String[2];
s[1] = new String[3];
s[0][0] = new String("Good");
s[0][1] = new String("Luck");
s[1][0] = new String("to");
s[1][1] = new String("you");
s[1][2] = new String("!");



float[][] numthree;             //    float   2   
numthree=new float[5][5];       //    5 5      

public class TestArray {
   public static void main(String[] args) {
      double[] myList = {1.9, 2.9, 3.4, 3.5};
 
      //         
      for (double element: myList) {
         System.out.println(element);
      }
   }
}