HashtableÀÇ Å°°ª Search
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));
if (h.containsKey(new String("Name"))) {
System.out.println("HashtableÀº ۰ªÀ¸·Î 'Name'À» Æ÷ÇÔÇϰí ÀÖ´Ù.");
}else {
System.out.println("HashtableÀº ۰ªÀ¸·Î 'Name'À» Æ÷ÇÔÇϰí ÀÖÁö ¾Ê´Ù.");
}
}
}
D:\javaclass\111>javac HashtableTest.java
D:\javaclass\111>java HashtableTest
HashtableÀº ۰ªÀ¸·Î 'Name'À» Æ÷ÇÔÇϰí ÀÖ´Ù.
Hashtable¿¡ ÀúÀåµÈ ¸ðµç µ¥ÀÌÅÍ Áß¿¡¼ containsKey()¸Þ¼µåÀÇ ¸Å°³º¯¼ö¿Í °°Àº °ªÀ» °¡Áø ۰ªÀÇ Á¸Àç À¯¹«¸¦ µµ½ºÃ¢¿¡ Ãâ·ÂÇÏ´Â ¿¹Á¦
jabookÀúÀÚ¸íÇÔ |
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