算法-----直接寻址表
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- package com.eshore.sweetop.dataframe;
- public class DirectAddress {
- private static Data[] u=new Data[100];
-
- public static void insert(Data x){
- u[x.key]=x;
- }
-
- public static Data search(int k){
- return u[k];
- }
-
- public static void delete(Data x){
- u[x.key]=null;
- }
-
-
-
- public static void main(String[] args) {
- Data d=new Data();
- DirectAddress.insert(d);
- System.out.println(d.key);
- Data d2=new Data();
- DirectAddress.insert(d2);
- System.out.println(d2.key);
- System.out.println((int)Character.MIN_VALUE);
- }
- }
- class Data{
- private static int d=0;
- public int key=d++;
- }