引用
Map map = new HashMap();
for(Object key : map.keySet()){
System.out.println("key=" + key);
System.out.println("value=" + map.get(key));
}
for(Object key : map.keySet()){
System.out.println("key=" + key);
System.out.println("value=" + map.get(key));
}
遍历Properties
Enumeration<?> enu = properties.propertyNames(); while (enu.hasMoreElements()) { Object key = enu.nextElement(); System.out.println(key); }