toString測試

public class ToStringTest{
public static void main(String[] args){
String x = "big surprise";
int[] y = {1,3};
ToStringTest z = new ToStringTest();

System.out.println(x.toString()+ "\n" +y.toString()+ "\n" +z.toString());
}
}



$ java ToStringTest
big surprise
[I@9b49e6
ToStringTest@10d448