class student
{
public string name;
public int age;
public student next;
public void student()
{
name="";
age=0;
next=null;
}
}
class mylist
{
public student head;
public void mylist()
{
head=null;
}
public void addnewstudent(student a)
{
if(head==null)
{
head=a;
}
else
{
循环到最后一个结点
最后一个结点.next=a;
}
.......
}
然后...
我在初始化form中有:
private mylist MyStudentList;
在鼠标点击新建时:
student NewStudent=new student();
MyStudentList.addnewstudent(NewStudent)
编译器提示:
Form1.cs(69): 从未对字段“studentDialog.Form1.MyStudentLst”赋值,字段将一直保持其默认值 null
该怎么解决????
{
public string name;
public int age;
public student next;
public void student()
{
name="";
age=0;
next=null;
}
}
class mylist
{
public student head;
public void mylist()
{
head=null;
}
public void addnewstudent(student a)
{
if(head==null)
{
head=a;
}
else
{
循环到最后一个结点
最后一个结点.next=a;
}
.......
}
然后...
我在初始化form中有:
private mylist MyStudentList;
在鼠标点击新建时:
student NewStudent=new student();
MyStudentList.addnewstudent(NewStudent)
编译器提示:
Form1.cs(69): 从未对字段“studentDialog.Form1.MyStudentLst”赋值,字段将一直保持其默认值 null
该怎么解决????
private mylist MyStudentList = new mylist();