
import java.util.Dictionary;
import java.util.Hashtable;
public class Test {
public static void main(String[] args) {
Dictionary<String, String> hashTable = new Hashtable<String, String>(); // Dictionary是抽象类,由其子类Hashtable实现
hashTable.put("s1", "baidu");
hashTable.put("s2", "google");
String str = hashTable.get("s1");
System.out.println("s1=" + str);
str = hashTable.get("s2");
System.out.println("s2=" + str);
}
}


