Map的遍歷

public static void main(String[] args) {

Map<String,String> m=new HashMap<String,String>();
m.put("1", "fdasfd");

m.put("2","maodfsa");


Set <Map.Entry<String,String>> ss=m.entrySet();

for(Map.Entry<String, String> mm:ss) {

	String k=mm.getKey();
	
	String v=mm.getValue();
	
	System.out.println(k+" "+v);
	
}

} }