//两种方法有问题给我发百度消息
public static void main(String[] args){
Map<String String> map = new HashMap<String String>();
mapput(id wang);
mapput(id sheng);
//方法一
Set<String> set = mapkeySet();
for (String s:set) {
Systemoutprintln(s++mapget(s));
}
//方法二
Set<MapEntry<String String>> entryseSet=mapentrySet();
for (MapEntry<String String> entry:entryseSet) {
Systemoutprintln(entrygetKey()++entrygetValue());
}
}