¼Ò¼³ java.util ¼Ò½ºÄڵ堠Hashtable  HashtabelÀÇ °ª ÃßÃâ  

HashtableÀÇ °ª ÃßÃâ

HashtableTest.java

import java.util.*;
public class 
HashtableTest {
   
public static void 
main(String[] args) {
      Hashtable h = 
new 
Hashtable();
      h.put(
"Name"new String("jabook"
));
      h.put(
"Age"new Integer(27
));
      h.put(
"Height"new Double(175.5
));
      String name = (String)h.get(
"Name"
);
      
if (name != null
) {
         System.out.println(
"Name = " 
+ name);
      }
      Integer age = (Integer)h.get(
"Age"
);
      
if (age != null
) {
         System.out.println(
"Age = " 
+ age.intValue());
      }
      Double height = (Double)h.get(
"Height"
);
      
if (height != null
) {
         System.out.println(
"Height = " 
+ height.doubleValue());
      }
   }
}

D:\javaclass\111>javac HashtableTest.java
D:\javaclass\111>java HashtableTest
Name = jabook
Age = 27
Height = 175.5

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