创建此类
public class Aaa{
Vector e=new Vector();
Vector c=new Vector();
public Vector happy(Vector v,int i){
this.e=v;
return c;
}
}
在此调用上面类的happy方法
Vector r;
Aaa a=new aaa();
r=a.happy(e,i);
最后用r取返回值,这样做对吗,不对要怎么做呢
public class Aaa{
Vector e=new Vector();
Vector c=new Vector();
public Vector happy(Vector v,int i){
this.e=v;
return c;
}
}
在此调用上面类的happy方法
Vector r;
Aaa a=new aaa();
r=a.happy(e,i);
最后用r取返回值,这样做对吗,不对要怎么做呢
r=a.happy(e,i);应指定i的值;
但是在别的类里就要
Vector r;
Aaa a=new Aaa();
r=a.happy(a.e,i);
Vector e=new Vector();
Vector c=new Vector();
public Vector happy(Vector v,int i){
this.e=v;
return c;
}
public static void main(String []args){
Vector r;
Aaa a=new Aaa();
r=a.happy(a.e, 1);
}
}