Java simple method to traverse HashMap

The example of this article describes the simple method of traversing HashMap in java. Share it with everyone for your reference. The specific implementation method is as follows:

import java.util.HashMap;
import java.util.Iterator;
import java.util.Set;
public class HashSetTest {
  public static void main(String[] args) {
    HashMap map = new HashMap();
    map.put("a", "aa");
    map.put("b", "bb");
    map.put("c", "cc");
    map.put("d", "dd");
    map.put("e", "ee");
    Set set = map.keySet();
    for(Iterator itr=set.iterator();itr.hasNext();){
      String value =(String) itr.next();
      String key = (String)map.get(value);
      System.out.println(value+"="+key); 
     }
  }
}

I hope this article will be helpful to everyone’s java programming.

For more articles related to the simple method of traversing HashMap in Java, please pay attention to the PHP Chinese website!