import java.util.Hashtable;
public class java的Hashtable {
public static void main(String[]args){
String[] sa={"Mary","Tom","Jhon","James","Louis","Jim","Albert"};
Hashtable<String,Integer> ht=new Hashtable<String,Integer>();
int i;
for(i=0;i<sa.length;i++){
ht.put(sa[i],new Integer(i));
}
i=3;
System.out.println("在sa数组中,下标为"+i+"的字符串是"+sa[i]+"\"");
String s=sa[i];
System.out.println("在sa数组中,\""+s+"\"的下标是 "+ht.get(s));
}
}
Java的Hashtable的使用
最新推荐文章于 2024-04-19 21:07:14 发布