자바 클래스 HashMap

1 개요

Java HashMap

자바 해쉬맵

• Java 콜렉션의 하나

HashMap<String,Object> member = new HashMap<String,Object>();
member.put("ID", "102");
member.put("Name", "YONEZAWA Akinori");
member.put("Address", "Naha, Okinawa");

System.out.println( member );
// {Address=Naha, Okinawa, ID=102, Name=YONEZAWA Akinori}

for(Entry<String, Object> m:member.entrySet()){  
	System.out.println( m.getKey()+": "+m.getValue() );  
}
// Address: Naha, Okinawa
// ID: 102
// Name: YONEZAWA Akinori

2 같이 보기

• Java 콜렉션
• New dictionary

3 참고 자료

• https://www.tutorialspoint.com/java/java_hashmap_class.htm