超実用1 ArrayListチェーンテーブル

 1 package ArrayList ;  2 import java.util.*;  3 public class kk1 {  4 

 5     /**

 6  *  ：Mr.Fan  7  *  : ArrayList   8      */

 9     public static void main(String[] args) { 10         // TODO Auto-generated method stub

11         ArrayList al=new ArrayList(); 12         System.out.println("al ："+al.size()); 13         Clerk clerk1=new Clerk(" ",50,1000); 14         Clerk clerk2=new Clerk(" ",45,1200); 15         Clerk clerk3=new Clerk(" ",45,1400); 16  al.add(clerk1); 17  al.add(clerk2); 18  al.add(clerk3); 19         System.out.println("al ："+al.size()); 20         for(int i=0;i<al.size();i++) 21  { 22             Clerk temp=(Clerk)al.get(i);// i ， 

23             System.out.println(" ="+temp.getName()); 24  } 25         // 

26         al.remove(1); 27         System.out.println("++++++++++++ ++++++++++++++++++"); 28         for(int i=0;i<al.size();i++) 29  { 30             Clerk temp=(Clerk)al.get(i);// i ， 

31             System.out.println(" ="+temp.getName()); 32  } 33         

34  } 35 

36 } 37 class Clerk 38 { 39 

40     private String name; 41     private int age; 42     private float sal; 43     public Clerk(String name,int age,float sal) 44  { 45         this.name=name; 46         this.age=age; 47         this.sal=sal; 48  } 49     public String getName() { 50         return name; 51  } 52     public void setName(String name) { 53         this.name = name; 54  } 55     public int getAge() { 56         return age; 57  } 58     public void setAge(int age) { 59         this.age = age; 60  } 61     public float getSal() { 62         return sal; 63  } 64     public void setSal(float sal) { 65         this.sal = sal; 66  } 67 }