java 遍历map中的key,和value 值

//遍历key和value

Map<String, String> names = new HashMap<String, String>();

Set set = names.entrySet();

for(Iterator iter = set.iterator(); iter.hasNext();){
Map.Entry entry = (Map.Entry)iter.next();

System.out.println( “key：”+(String)entry.getKey() );   

System.out.println( “value：”+(String)entry.getValue());

}