package array;

/**

* @ClassName ArrayTest

* @Description

* @Author changxuan

* @Date 2020-03-14 15:35

**/

public class ArrayTest {

public static void main(String[] args){

char a = 'A';

char z = '|';

int[][] arr = new int[0][0];

System.out.println((int)a);

System.out.println((int)z);

System.out.println(arr);

String address=null;

String[] splitAddress=address.split(",");

System.out.println(splitAddress.length);

}

}