下列程序的运行结果是__12345____。
public class MyClass {
int a[] = { 1, 2, 3, 4, 5 };

void out() {
for (int j = 0; j < a.length; j++)
System.out.print(a[j] + "");
}

public static void main(String[] args) {
MyClass my = new MyClass();
my.out();
}
}