成功运行的程序:
public class first {
public class second
{
public int i;
public second()
{
this.i=0;
}
}
/**
* @param args
*
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println("hello world");
}
}
不能成功运行的程序:
public class first {
public class second
{
public int i;
public second()
{
this.i=0;
}
}
/**
* @param args
*
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println("hello world");
second s;
s.i =1;
}
}
问题:只要在main()中用到其他类的时候就会出错,谁能帮我解决这个问题呢?谢谢了