class Student
    {
       private String name;
       private int stu_no;
       private static int count = 1000;
       String getName() {
          return name;
       }
       void setName(String str) {
          name = str;          
       } 
       int getStu_no() {
          return stu_no;
       }
       private int numerate() {                           //˽з
          return count++;          
       } 
       Student(String stu_name) {
          name = stu_name;
          stu_no = numerate();                          //˽зѧ
       } 
       boolean isEqualTo(Student stu) {
          if(name==stu.name && stu_no == stu.stu_no)     //ͬ˽б
               return true;
          else
               return false;              
       } 
    }
    public class Test3-10                                  
    {   
        public static void main(String[] args) {
           Student stu1 = new Student("xiaoming");
           Student stu2 = new Student("xiaoming");
           System.out.println(stu1.isEqualTo(stu2));
            // ӷ˽б
           System.out.println(stu1.getName()+":"+stu1.getStu_no());
           System.out.println(stu1.getName()+":"+stu2.getStu_no());
       }
    }
